Wenzhou Wofer Valve Co., Ltd. presents a robust and reliable GOST Cast Steel Gate Valve, engineered to meet stringent Russian GOST standards for superior performance in oil & gas, petrochemical, power generation, and industrial pipeline systems. This high-quality gate valve features a full-bore design, non-rising or rising stem options, and a wedge-type gate for tight shut-off with minimal pressure drop, ensuring excellent flow control and long-term durability even in harsh environments.
Manufactured in full compliance with GOST 3326, GOST 5762, and related Russian standards, with flanged ends per GOST 12815 or GOST 33259, face-to-face dimensions according to GOST 3706, and rigorously tested per GOST 9544 for leakage class A or better. Our valves deliver dependable sealing, corrosion resistance, and operational safety for demanding applications.
Key Specifications:
Pressure Ratings: PN16, PN25, PN40, PN63 (up to higher classes on request)
Temperature Range: -40°C to +450°C (depending on material and media)
Suitable Media: Water, steam, oil, gas, petroleum products, and non-corrosive fluids
Size Range: DN50 to DN1200 (2" to 48")
Body & Bonnet Material: High-grade cast steel (e.g., 20Л, 25Л, 35Л equivalents to ASTM A216 WCB)
Gate & Stem: Carbon steel or stainless steel (e.g., 13Cr, 08X18H10T equivalents to AISI 410/304)
Sealing: Metal-to-metal wedge gate with optional soft seats
Operation: Manual handwheel (standard); gearbox, electric, pneumatic actuation available
End Connections: Flanged (RF/RTJ), butt-weld, or threaded on request
This GOST gate valve is ideal for Russian-standard pipelines, refineries, thermal power plants, district heating systems, natural gas transmission, and heavy industrial applications across CIS countries and beyond. Produced in Wenzhou, China – the heart of global valve manufacturing – Wofer Valve combines advanced casting, precision machining, and strict quality control to deliver GOST-compliant valves that meet or exceed international expectations for reliability and performance.
Choose Wenzhou Wofer Valve Co., Ltd. for competitive pricing, fast worldwide delivery, and customized configurations on GOST cast steel gate valves. Contact us today for quotations, technical datasheets, or bulk/OEM partnerships – trust in proven Russian-standard valve technology for your critical systems!
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