{"product_id":"spm-4-pneumatic-product","title":"SPM-4 Bulkhead 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-26747a3c14c843-04-application.jpg?v=1794128760\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPM-4 04-application\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eSPM-4 Bulkhead One-Way Check Valve\u003c\/h2\u003e\n\u003cp\u003eCombine a panel-mounted tube connection with body-marked one-way flow control.\u003c\/p\u003e\n\u003ch3\u003eOne complete sales unit\u003c\/h3\u003e\n\u003cp\u003eSPM-4 x 1. Tubing, equipment and installation tools are not included.\u003c\/p\u003e\n\u003cp class=\"pevxi-reference\"\u003eOriginal photographs show the bulkhead 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\u003eSPM-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping SKU\u003c\/th\u003e\n\u003ctd\u003eSPM-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction \/ function\u003c\/th\u003e\n\u003ctd\u003eBulkhead 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\u003e36.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePanel fixing thread\u003c\/th\u003e\n\u003ctd\u003eM12x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApprox. threaded length\u003c\/th\u003e\n\u003ctd\u003e18 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\u003eSPM-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-939d1c075f61c8-02-size.jpg?v=1794128760\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPM-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-ecab3da3fc028f-05-operation.jpg?v=1794128760\" width=\"1200\" height=\"1200\" loading=\"lazy\" alt=\"SPM-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. Use the supplied lock nuts to secure the fitting through a compatible panel opening. Follow the flow-direction mark. Cut compatible tubing square, remove debris, insert fully and gently pull to check retention. Restore air gradually and leak-check. Fully depressurize before pressing the release rings to remove tubing.\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":50992453026050,"sku":"SPM-4","price":6.51,"currency_code":"USD","in_stock":true},{"title":"5 Valves","offer_id":50992453058818,"sku":"SPM-4-5","price":30.92,"currency_code":"USD","in_stock":true},{"title":"20 Valves","offer_id":50992453091586,"sku":"SPM-4-20","price":117.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/3282\/9186\/files\/pevxi-ecu-b8cb49cf0db2d3-01-hero.jpg?v=1794128760","url":"https:\/\/pevxi.com\/products\/spm-4-pneumatic-product","provider":"PEVXI","version":"1.0","type":"link"}