Wenzhou Wofer Valve Co., Ltd. presents a robust GOST Cast Steel Check Valve, engineered to Russian GOST standards for reliable one-way flow control and backflow prevention in high-demand industrial pipelines. This high-quality swing or lift type check valve (non-return valve) ensures dependable performance with zero leakage under reverse flow, featuring durable cast steel construction and precision-engineered components for long-term service in harsh conditions.
Compliant with key Russian GOST standards such as GOST R 53671-2009 (general specifications for swing and lift check valves), GOST 12815-80 (flange connections), and related norms like GOST 356-80 (testing), it delivers exceptional sealing, pressure resistance, and compatibility with Russian/Eurasian market requirements.
Key Specifications:
Pressure Ratings: PN10, PN16, PN25, PN40, PN64 (up to higher classes available)
Temperature Range: -60°C to +425°C (depending on material selection)
Suitable Media: Water, steam, oil, gas, petrochemical fluids, and non-corrosive liquids
Size Range: DN50 to DN1200 (2" to 48")
Body Material: High-quality cast steel (e.g., 25L, 20GL, WCB equivalents)
Disc & Trim: Carbon steel or stainless steel options for enhanced durability
Seat: Metal-to-metal or renewable for tight sealing
Connection: Flanged per GOST 12815-80 (RF or other types)
Operation: Passive (automatic swing/lift mechanism)
This GOST check valve excels in critical applications including oil & gas pipelines, petrochemical plants, power generation, water treatment, metallurgy, and municipal systems across Russia, CIS countries, and beyond. Manufactured in Wenzhou, China—the renowned "hometown of pumps and valves"—Wofer Valve utilizes advanced casting, machining, and quality control processes to meet or exceed GOST requirements, ensuring safety, reliability, and full compliance.
Choose Wenzhou Wofer Valve Co., Ltd. for competitive pricing, prompt worldwide delivery, and customized options on GOST cast steel check valves. Contact us today for quotations, technical datasheets, or bulk orders—protect your systems with proven Russian-standard non-return technology!
Keywords: GOST check valve, Russian standard check valve, cast steel swing check valve GOST, GOST lift check valve, PN16 PN25 GOST non-return valve, industrial GOST check valve manufacturer, Wenzhou GOST valve supplier China, backflow prevention GOST valve.
