{"title":"SPU Straight Check Valves","description":"\u003cp\u003eCompare the complete configurations and their matching connection specifications.\u003c\/p\u003e","products":[{"product_id":"spu-4-pneumatic-product","title":"SPU-4 Straight One-Way Check Valve","description":"\u003cdiv class=\"pevxi-story\"\u003e\n\u003cnav class=\"pevxi-story-nav\"\u003e\u003ca href=\"#pevxi-applications\"\u003eApplications\u003c\/a\u003e\u003ca href=\"#pevxi-size\"\u003eSize \u0026amp; specifications\u003c\/a\u003e\u003ca href=\"#pevxi-workflow\"\u003eHow it is used\u003c\/a\u003e\u003ca href=\"#pevxi-bulk\"\u003eQuick order\u003c\/a\u003e\u003c\/nav\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-applications\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-1b551dd0589273-04-application.jpg?v=1794128737\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-4 04-application\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSPU-4 Straight One-Way Check Valve\u003c\/h2\u003e\n\u003cp\u003eAllow airflow in the body-marked direction and resist reverse flow in a straight tube route.\u003c\/p\u003e\n\u003ch3\u003eOne complete sales unit\u003c\/h3\u003e\n\u003cp\u003eSPU-4 x 1. Tubing, equipment and installation tools are not included.\u003c\/p\u003e\n\u003cp class=\"pevxi-reference\"\u003eOriginal photographs show the straight one-way check valve construction as a series reference. The model and approximate dimensions are specified separately. System illustrations do not add tubing or equipment to the sales unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-size\"\u003e\u003cdiv\u003e\n\u003ch2\u003eModel \u0026amp; Reference Codes\u003c\/h2\u003e\n\u003ctable class=\"pevxi-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSPU-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping SKU\u003c\/th\u003e\n\u003ctd\u003eSPU-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction \/ function\u003c\/th\u003e\n\u003ctd\u003eStraight One-Way Check Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube outside diameter\u003c\/th\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. length\u003c\/th\u003e\n\u003ctd\u003e46.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase sales unit\u003c\/th\u003e\n\u003ctd\u003e1 complete valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded components\u003c\/th\u003e\n\u003ctd\u003eSPU-4 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantities\u003c\/th\u003e\n\u003ctd\u003e1 \/ 5 \/ 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eSupplier model dimensions are approximate references. Match the actual connection and installation clearance before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-c413a0afc87646-02-size.jpg?v=1794128737\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-4 02-size\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-workflow\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-2dee33947f7c0a-05-operation.jpg?v=1794128737\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-4 05-operation\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eInstall and check safely.\u003c\/h2\u003e\n\u003cp\u003eIsolate the air supply and fully depressurize before fitting or removal. Cut compatible tubing square and remove debris. Insert fully and gently pull to check retention. Follow the flow-direction marking on the actual body. Restore air gradually and leak-check. Depressurize fully, press the release ring evenly and withdraw tubing to remove.\u003c\/p\u003e\n\u003ch3\u003ePack quantities\u003c\/h3\u003e\n\u003cp\u003eChoose 1 \/ 5 \/ 20 complete identical sales units per pack. Order quantity counts packs. Listed pack prices include the quantity savings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cdiv class=\"pevxi-order-heading\" id=\"pevxi-bulk\"\u003e\n\u003ch2\u003eBuild your order, pack by pack.\u003c\/h2\u003e\n\u003cp\u003eSelect the full shipping SKU and required pack size.\u003c\/p\u003e\n\u003cp\u003eShips from China · 5–7 calendar days preparation. \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping\u003c\/a\u003e · \u003ca href=\"\/policies\/refund-policy\"\u003eReturns\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PEVXI","offers":[{"title":"1 Valve","offer_id":50992450732290,"sku":"SPU-4","price":4.55,"currency_code":"USD","in_stock":true},{"title":"5 Valves","offer_id":50992450765058,"sku":"SPU-4-5","price":21.61,"currency_code":"USD","in_stock":true},{"title":"20 Valves","offer_id":50992450797826,"sku":"SPU-4-20","price":81.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-af0c6294b33496-01-hero.jpg?v=1794128737"},{"product_id":"spu-6-pneumatic-product","title":"SPU-6 Straight One-Way Check Valve","description":"\u003cdiv class=\"pevxi-story\"\u003e\n\u003cnav class=\"pevxi-story-nav\"\u003e\u003ca href=\"#pevxi-applications\"\u003eApplications\u003c\/a\u003e\u003ca href=\"#pevxi-size\"\u003eSize \u0026amp; specifications\u003c\/a\u003e\u003ca href=\"#pevxi-workflow\"\u003eHow it is used\u003c\/a\u003e\u003ca href=\"#pevxi-bulk\"\u003eQuick order\u003c\/a\u003e\u003c\/nav\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-applications\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-ed4b2d9c728d0c-04-application.jpg?v=1794128741\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-6 04-application\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSPU-6 Straight One-Way Check Valve\u003c\/h2\u003e\n\u003cp\u003eAllow airflow in the body-marked direction and resist reverse flow in a straight tube route.\u003c\/p\u003e\n\u003ch3\u003eOne complete sales unit\u003c\/h3\u003e\n\u003cp\u003eSPU-6 x 1. Tubing, equipment and installation tools are not included.\u003c\/p\u003e\n\u003cp class=\"pevxi-reference\"\u003eOriginal photographs show the straight one-way check valve construction as a series reference. The model and approximate dimensions are specified separately. System illustrations do not add tubing or equipment to the sales unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-size\"\u003e\u003cdiv\u003e\n\u003ch2\u003eModel \u0026amp; Reference Codes\u003c\/h2\u003e\n\u003ctable class=\"pevxi-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSPU-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping SKU\u003c\/th\u003e\n\u003ctd\u003eSPU-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction \/ function\u003c\/th\u003e\n\u003ctd\u003eStraight One-Way Check Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube outside diameter\u003c\/th\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. length\u003c\/th\u003e\n\u003ctd\u003e52.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase sales unit\u003c\/th\u003e\n\u003ctd\u003e1 complete valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded components\u003c\/th\u003e\n\u003ctd\u003eSPU-6 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantities\u003c\/th\u003e\n\u003ctd\u003e1 \/ 5 \/ 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eSupplier model dimensions are approximate references. Match the actual connection and installation clearance before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-d6846c14243eac-02-size.jpg?v=1794128741\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-6 02-size\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-workflow\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-4e94a519a7669e-05-operation.jpg?v=1794128741\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-6 05-operation\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eInstall and check safely.\u003c\/h2\u003e\n\u003cp\u003eIsolate the air supply and fully depressurize before fitting or removal. Cut compatible tubing square and remove debris. Insert fully and gently pull to check retention. Follow the flow-direction marking on the actual body. Restore air gradually and leak-check. Depressurize fully, press the release ring evenly and withdraw tubing to remove.\u003c\/p\u003e\n\u003ch3\u003ePack quantities\u003c\/h3\u003e\n\u003cp\u003eChoose 1 \/ 5 \/ 20 complete identical sales units per pack. Order quantity counts packs. Listed pack prices include the quantity savings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cdiv class=\"pevxi-order-heading\" id=\"pevxi-bulk\"\u003e\n\u003ch2\u003eBuild your order, pack by pack.\u003c\/h2\u003e\n\u003cp\u003eSelect the full shipping SKU and required pack size.\u003c\/p\u003e\n\u003cp\u003eShips from China · 5–7 calendar days preparation. \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping\u003c\/a\u003e · \u003ca href=\"\/policies\/refund-policy\"\u003eReturns\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PEVXI","offers":[{"title":"1 Valve","offer_id":50992451322114,"sku":"SPU-6","price":5.1,"currency_code":"USD","in_stock":true},{"title":"5 Valves","offer_id":50992451354882,"sku":"SPU-6-5","price":24.23,"currency_code":"USD","in_stock":true},{"title":"20 Valves","offer_id":50992451387650,"sku":"SPU-6-20","price":91.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-af0c6294b33496-01-hero_e2b70885-ac7a-44c2-860a-0757bba3af29.jpg?v=1794128741"},{"product_id":"spu-8-pneumatic-product","title":"SPU-8 Straight One-Way Check Valve","description":"\u003cdiv class=\"pevxi-story\"\u003e\n\u003cnav class=\"pevxi-story-nav\"\u003e\u003ca href=\"#pevxi-applications\"\u003eApplications\u003c\/a\u003e\u003ca href=\"#pevxi-size\"\u003eSize \u0026amp; specifications\u003c\/a\u003e\u003ca href=\"#pevxi-workflow\"\u003eHow it is used\u003c\/a\u003e\u003ca href=\"#pevxi-bulk\"\u003eQuick order\u003c\/a\u003e\u003c\/nav\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-applications\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-6b37db09d6f726-04-application.jpg?v=1794128744\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-8 04-application\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSPU-8 Straight One-Way Check Valve\u003c\/h2\u003e\n\u003cp\u003eAllow airflow in the body-marked direction and resist reverse flow in a straight tube route.\u003c\/p\u003e\n\u003ch3\u003eOne complete sales unit\u003c\/h3\u003e\n\u003cp\u003eSPU-8 x 1. Tubing, equipment and installation tools are not included.\u003c\/p\u003e\n\u003cp class=\"pevxi-reference\"\u003eOriginal photographs show the straight one-way check valve construction as a series reference. The model and approximate dimensions are specified separately. System illustrations do not add tubing or equipment to the sales unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-size\"\u003e\u003cdiv\u003e\n\u003ch2\u003eModel \u0026amp; Reference Codes\u003c\/h2\u003e\n\u003ctable class=\"pevxi-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSPU-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping SKU\u003c\/th\u003e\n\u003ctd\u003eSPU-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction \/ function\u003c\/th\u003e\n\u003ctd\u003eStraight One-Way Check Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube outside diameter\u003c\/th\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. length\u003c\/th\u003e\n\u003ctd\u003e61.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase sales unit\u003c\/th\u003e\n\u003ctd\u003e1 complete valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded components\u003c\/th\u003e\n\u003ctd\u003eSPU-8 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantities\u003c\/th\u003e\n\u003ctd\u003e1 \/ 5 \/ 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eSupplier model dimensions are approximate references. Match the actual connection and installation clearance before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-a6e57b44bd7a4c-02-size.jpg?v=1794128743\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-8 02-size\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-workflow\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-9411ceb27cbd3a-05-operation.jpg?v=1794128743\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-8 05-operation\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eInstall and check safely.\u003c\/h2\u003e\n\u003cp\u003eIsolate the air supply and fully depressurize before fitting or removal. Cut compatible tubing square and remove debris. Insert fully and gently pull to check retention. Follow the flow-direction marking on the actual body. Restore air gradually and leak-check. Depressurize fully, press the release ring evenly and withdraw tubing to remove.\u003c\/p\u003e\n\u003ch3\u003ePack quantities\u003c\/h3\u003e\n\u003cp\u003eChoose 1 \/ 5 \/ 20 complete identical sales units per pack. Order quantity counts packs. Listed pack prices include the quantity savings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cdiv class=\"pevxi-order-heading\" id=\"pevxi-bulk\"\u003e\n\u003ch2\u003eBuild your order, pack by pack.\u003c\/h2\u003e\n\u003cp\u003eSelect the full shipping SKU and required pack size.\u003c\/p\u003e\n\u003cp\u003eShips from China · 5–7 calendar days preparation. \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping\u003c\/a\u003e · \u003ca href=\"\/policies\/refund-policy\"\u003eReturns\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PEVXI","offers":[{"title":"1 Valve","offer_id":50992451551490,"sku":"SPU-8","price":5.4,"currency_code":"USD","in_stock":true},{"title":"5 Valves","offer_id":50992451584258,"sku":"SPU-8-5","price":25.65,"currency_code":"USD","in_stock":true},{"title":"20 Valves","offer_id":50992451617026,"sku":"SPU-8-20","price":97.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-af0c6294b33496-01-hero_762fe1be-5a1e-4b53-b8df-cbc87e3a8bcf.jpg?v=1794128743"},{"product_id":"spu-10-pneumatic-product","title":"SPU-10 Straight One-Way Check Valve","description":"\u003cdiv class=\"pevxi-story\"\u003e\n\u003cnav class=\"pevxi-story-nav\"\u003e\u003ca href=\"#pevxi-applications\"\u003eApplications\u003c\/a\u003e\u003ca href=\"#pevxi-size\"\u003eSize \u0026amp; specifications\u003c\/a\u003e\u003ca href=\"#pevxi-workflow\"\u003eHow it is used\u003c\/a\u003e\u003ca href=\"#pevxi-bulk\"\u003eQuick order\u003c\/a\u003e\u003c\/nav\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-applications\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-bb3e3e04447596-04-application.jpg?v=1794128744\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-10 04-application\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSPU-10 Straight One-Way Check Valve\u003c\/h2\u003e\n\u003cp\u003eAllow airflow in the body-marked direction and resist reverse flow in a straight tube route.\u003c\/p\u003e\n\u003ch3\u003eOne complete sales unit\u003c\/h3\u003e\n\u003cp\u003eSPU-10 x 1. Tubing, equipment and installation tools are not included.\u003c\/p\u003e\n\u003cp class=\"pevxi-reference\"\u003eOriginal photographs show the straight one-way check valve construction as a series reference. The model and approximate dimensions are specified separately. System illustrations do not add tubing or equipment to the sales unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-size\"\u003e\u003cdiv\u003e\n\u003ch2\u003eModel \u0026amp; Reference Codes\u003c\/h2\u003e\n\u003ctable class=\"pevxi-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSPU-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping SKU\u003c\/th\u003e\n\u003ctd\u003eSPU-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction \/ function\u003c\/th\u003e\n\u003ctd\u003eStraight One-Way Check Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube outside diameter\u003c\/th\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. length\u003c\/th\u003e\n\u003ctd\u003e67 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase sales unit\u003c\/th\u003e\n\u003ctd\u003e1 complete valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded components\u003c\/th\u003e\n\u003ctd\u003eSPU-10 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantities\u003c\/th\u003e\n\u003ctd\u003e1 \/ 5 \/ 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eSupplier model dimensions are approximate references. Match the actual connection and installation clearance before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-72d4714e48653c-02-size.jpg?v=1794128744\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-10 02-size\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-workflow\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-4f0892deae2db0-05-operation.jpg?v=1794128744\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-10 05-operation\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eInstall and check safely.\u003c\/h2\u003e\n\u003cp\u003eIsolate the air supply and fully depressurize before fitting or removal. Cut compatible tubing square and remove debris. Insert fully and gently pull to check retention. Follow the flow-direction marking on the actual body. Restore air gradually and leak-check. Depressurize fully, press the release ring evenly and withdraw tubing to remove.\u003c\/p\u003e\n\u003ch3\u003ePack quantities\u003c\/h3\u003e\n\u003cp\u003eChoose 1 \/ 5 \/ 20 complete identical sales units per pack. Order quantity counts packs. Listed pack prices include the quantity savings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cdiv class=\"pevxi-order-heading\" id=\"pevxi-bulk\"\u003e\n\u003ch2\u003eBuild your order, pack by pack.\u003c\/h2\u003e\n\u003cp\u003eSelect the full shipping SKU and required pack size.\u003c\/p\u003e\n\u003cp\u003eShips from China · 5–7 calendar days preparation. \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping\u003c\/a\u003e · \u003ca href=\"\/policies\/refund-policy\"\u003eReturns\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PEVXI","offers":[{"title":"1 Valve","offer_id":50992451780866,"sku":"SPU-10","price":8.84,"currency_code":"USD","in_stock":true},{"title":"5 Valves","offer_id":50992451813634,"sku":"SPU-10-5","price":41.99,"currency_code":"USD","in_stock":true},{"title":"20 Valves","offer_id":50992451846402,"sku":"SPU-10-20","price":159.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-af0c6294b33496-01-hero_e993c793-ff0c-4c00-a3fc-58d450348408.jpg?v=1794128744"},{"product_id":"spu-12-pneumatic-product","title":"SPU-12 Straight One-Way Check Valve","description":"\u003cdiv class=\"pevxi-story\"\u003e\n\u003cnav class=\"pevxi-story-nav\"\u003e\u003ca href=\"#pevxi-applications\"\u003eApplications\u003c\/a\u003e\u003ca href=\"#pevxi-size\"\u003eSize \u0026amp; specifications\u003c\/a\u003e\u003ca href=\"#pevxi-workflow\"\u003eHow it is used\u003c\/a\u003e\u003ca href=\"#pevxi-bulk\"\u003eQuick order\u003c\/a\u003e\u003c\/nav\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-applications\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-e6bfa218d025bc-04-application.jpg?v=1794128748\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-12 04-application\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSPU-12 Straight One-Way Check Valve\u003c\/h2\u003e\n\u003cp\u003eAllow airflow in the body-marked direction and resist reverse flow in a straight tube route.\u003c\/p\u003e\n\u003ch3\u003eOne complete sales unit\u003c\/h3\u003e\n\u003cp\u003eSPU-12 x 1. Tubing, equipment and installation tools are not included.\u003c\/p\u003e\n\u003cp class=\"pevxi-reference\"\u003eOriginal photographs show the straight one-way check valve construction as a series reference. The model and approximate dimensions are specified separately. System illustrations do not add tubing or equipment to the sales unit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-size\"\u003e\u003cdiv\u003e\n\u003ch2\u003eModel \u0026amp; Reference Codes\u003c\/h2\u003e\n\u003ctable class=\"pevxi-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSPU-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping SKU\u003c\/th\u003e\n\u003ctd\u003eSPU-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction \/ function\u003c\/th\u003e\n\u003ctd\u003eStraight One-Way Check Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube outside diameter\u003c\/th\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. length\u003c\/th\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase sales unit\u003c\/th\u003e\n\u003ctd\u003e1 complete valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded components\u003c\/th\u003e\n\u003ctd\u003eSPU-12 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack quantities\u003c\/th\u003e\n\u003ctd\u003e1 \/ 2 \/ 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eSupplier model dimensions are approximate references. Match the actual connection and installation clearance before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-21e69946089ddd-02-size.jpg?v=1794128748\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-12 02-size\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pevxi-story-section pevxi-story-grid\" id=\"pevxi-workflow\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-3b89ef8ef2f81e-05-operation.jpg?v=1794128747\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPU-12 05-operation\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eInstall and check safely.\u003c\/h2\u003e\n\u003cp\u003eIsolate the air supply and fully depressurize before fitting or removal. Cut compatible tubing square and remove debris. Insert fully and gently pull to check retention. Follow the flow-direction marking on the actual body. Restore air gradually and leak-check. Depressurize fully, press the release ring evenly and withdraw tubing to remove.\u003c\/p\u003e\n\u003ch3\u003ePack quantities\u003c\/h3\u003e\n\u003cp\u003eChoose 1 \/ 2 \/ 10 complete identical sales units per pack. Order quantity counts packs. Listed pack prices include the quantity savings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e\u003cdiv class=\"pevxi-order-heading\" id=\"pevxi-bulk\"\u003e\n\u003ch2\u003eBuild your order, pack by pack.\u003c\/h2\u003e\n\u003cp\u003eSelect the full shipping SKU and required pack size.\u003c\/p\u003e\n\u003cp\u003eShips from China · 5–7 calendar days preparation. \u003ca href=\"\/policies\/shipping-policy\"\u003eShipping\u003c\/a\u003e · \u003ca href=\"\/policies\/refund-policy\"\u003eReturns\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PEVXI","offers":[{"title":"1 Valve","offer_id":50992452141314,"sku":"SPU-12","price":11.05,"currency_code":"USD","in_stock":true},{"title":"2 Valves","offer_id":50992452174082,"sku":"SPU-12-2","price":21.0,"currency_code":"USD","in_stock":true},{"title":"10 Valves","offer_id":50992452206850,"sku":"SPU-12-10","price":99.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-af0c6294b33496-01-hero_af71907c-e3a8-4de1-93b8-0a86970b22dd.jpg?v=1794128747"}],"url":"https:\/\/pt.pevxi.com\/collections\/spu-family\/pneumatic-od-4mm.oembed","provider":"PEVXI","version":"1.0","type":"link"}