Key Specifications / Features
As a professional cast steel gate valve manufacturer, we supply high-performance OS&Y gate valves built to API 600 standards. Featuring a durable ASTM A351 CF8M stainless steel construction, this 12‑inch valve carries a Class 150 LB rating with RF flanged ends for secure installation. Its flexible wedge design ensures tight shutoff and reliable sealing under varying pressure and temperature conditions. Engineered for long service life, stable operation, and low maintenance, it is widely used in oil, gas, petrochemical, and general industrial piping systems.
Valve Description:
1821166 Wedge Gate Valve
Design Standard: API 600
Structure: Bolted Bonnet/Pressure Seal Bonnet
Sizes: 12 Inch, DN300, 300 mm
Pressure Rating: Class 150 LB, PN20
Bore Type: Standard Bore(API 600)
End Connection: RF Flanged
Operation: Handwheel/Gear
Body Material: ASTM A351 CF8M, ASTM A351 CF3M, ASTM A216 WCC, ASTM A216 WCB, ASTM A352 LCB, ASTM A352 LCC, ASTM A351 CF3, ASTM A351 CF8, ASTM A995 4A, ASTM A995 5A, 6A, ASTM B148 C95800, ASTM A217 C5, ASTM A217 WC6, WC9, C12A
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55
Face to face: ASME B16.10
Test and inspection: API 598
Key Features: OS&Y, Screwed-in Back seat, Rising Stem, Non-rising Handwheel, Flexible Wedge, Low Emission Design
Product Range:
Body material: Carbon Steel, Stainless Steel, Alloy Steel, Al-bronze
Normal diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure range: 150 LB - 2500 LB
End connection: RF, RTJ, BW
Working temperature: -29°C - +400°C
Operation: Handwheel/Gear/Motor
