{"product_id":"st-shengtuo-valve-core-for-r410-r32-r22-high-pressure-with","title":"ST Shengtuo Valve Core for R410 R32 R22,High Pressure with","description":"\u003cstrong\u003eST shengtuo high-pressure valve core is a Teflon-sealed replacement valve core built for R410, R32 and R22 refrigeration and air-conditioning systems, supplied in a cost-effective pack of 50.\u003c\/strong\u003e\n\n\u003cp\u003eThis valve core is a direct-replacement component for service ports on HVAC and refrigeration equipment where high-pressure performance and leak resistance are essential. Manufactured to meet demanding pressure requirements, the core uses a durable Teflon sealing surface to reduce leak paths and improve service life. Supplied in bulk, the 50-pack is aimed at technicians, contractors and facilities teams who need reliable spares for routine maintenance, repairs or new installations.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this valve core perform in high-pressure refrigeration systems?\u003c\/h3\u003e\n\u003cp\u003eThe design targets systems that operate under elevated pressures such as R410A and R32, plus legacy R22 setups. The core body and sealing components are specified to handle sustained service pressures and repeated service cycles without deforming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for high-pressure refrigerants including R410, R32 and R22\u003c\/li\u003e\n  \u003cli\u003eRobust metal body resists bending and wear during service\u003c\/li\u003e\n  \u003cli\u003eTeflon seal reduces permeation and improves longevity\u003c\/li\u003e\n  \u003cli\u003eManufactured to consistent dimensional tolerances for reliable fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Teflon seal better than standard rubber seals?\u003c\/h3\u003e\n\u003cp\u003eTeflon (PTFE) offers chemical compatibility and a lower friction surface compared with many elastomer seals, which helps reduce leak risk and wear from repeated valve actuation. It is particularly useful with modern refrigerants and in systems where temperature swings and oil exposure could degrade rubber over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved chemical resistance to refrigerants and lubricants\u003c\/li\u003e\n  \u003cli\u003eLower friction for smoother valve operation and less wear\u003c\/li\u003e\n  \u003cli\u003eStable across a wider temperature range than many elastomers\u003c\/li\u003e\n  \u003cli\u003eHelps maintain a tighter seal under repeated service cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and compatibility with existing equipment?\u003c\/h3\u003e\n\u003cp\u003eThese valve cores are designed to fit standard Schrader-style service ports used across a broad range of HVAC and refrigeration equipment, making them suitable for both commercial and residential applications. Installation requires common service tools and follows normal valve core replacement procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard Schrader-style service ports on most systems\u003c\/li\u003e\n  \u003cli\u003eInstallable with a standard valve-core tool or service wrench\u003c\/li\u003e\n  \u003cli\u003eBulk pack reduces downtime by keeping spares on hand\u003c\/li\u003e\n  \u003cli\u003eIdeal for maintenance kits and service trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the pack of 50 mean for service and inventory?\u003c\/h3\u003e\n\u003cp\u003eA pack of 50 is aimed at professionals who replace valve cores frequently or manage multiple units. Keeping a bulk supply simplifies logistics, reduces per-piece cost, and ensures you have on-the-shelf parts for fast turnaround during routine maintenance or emergency repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCost-effective bulk supply for frequent service tasks\u003c\/li\u003e\n  \u003cli\u003eReduces reordering frequency and downtime\u003c\/li\u003e\n  \u003cli\u003eUseful for stocking service vans and facility maintenance stores\u003c\/li\u003e\n  \u003cli\u003eConsistent parts across multiple jobs improve workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: HVAC technicians, refrigeration service contractors, maintenance teams and facility managers who need a reliable, high-pressure valve core compatible with R410, R32 and R22 systems. If you keep service vans stocked, manage multiple HVAC units, or run scheduled preventive maintenance, this Teflon-sealed, pack-of-50 option provides dependable spare parts and lowers operational interruptions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these valve cores compatible with R410A systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the valve cores are designed for high-pressure refrigerants including R410A, and are suitable for standard Schrader-style service ports.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these valve cores for routine maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Absolutely — the pack of 50 is ideal for regular service schedules, stocking service vans, and minimizing downtime during repairs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ST shengtuo","offers":[{"title":"Default Title","offer_id":48086984032414,"sku":"B0DDPTH1ZK","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/st-shengtuo-front-packaging-valve-cores.jpg?v=1785912191","url":"https:\/\/northtrailauto.ca\/products\/st-shengtuo-valve-core-for-r410-r32-r22-high-pressure-with","provider":"North Trail Auto","version":"1.0","type":"link"}