Key Specifications / Features
Cast steel gate valve with pressure seal bonnet design, engineered for reliable sealing and long-term performance in high-pressure and high-temperature applications. Manufactured in 16 inch (DN400) size with Class 900 LB and PN150 pressure rating, it is suitable for demanding industrial systems. The flexible wedge design ensures tight shut-off, reduced operating torque, and improved sealing efficiency. RTJ flanged ends provide secure and leak-free connections in critical pipelines. As a leading ASTM A217 WC6 Gate Valve Supplier in China, we supply high-quality, precision-engineered valve solutions for power generation, oil, gas, and petrochemical industries worldwide.
Valve Description:
1821231 Cast Steel Gate Valve
Design Standard: API 600
Structure: Bolted Bonnet/Pressure Seal Bonnet
Sizes: 16 Inch, DN400
Pressure Rating: Class 900 LB, PN150
Bore Type: Standard Bore(API 600)
End Connection: RTJ Flanged
Operation: Handwheel/Gear
Face to face: ASME B16.10
Test and inspection: API 598
Body Material: ASTM A217 WC6, ASTM A995 6A, ASTM A217 WC9, ASTM A351 CF8, ASTM A217 C12A, ASTM A351 CF3M, ASTM A351 CF3, ASTM A351 CF8M, ASTM A352 LCB, ASTM A352 LCC, ASTM A217 C5, ASTM A995 4A, ASTM A216 WCC, ASTM B148 C95800, ASTM A995 5A, ASTM A216 WCB
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55
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
