Pressure Seal Bonnet Gate Valves, API 600, CF8, 4 IN, CL900

This Pressure Seal Bonnet Gate Valve is designed for high-pressure industrial applications, featuring a rising stem structure for clear valve position indication and reliable operation. Manufactured from stainless steel ASTM A351 CF8, the valve offers excellent corrosion resistance and long service life. Sized at 4 Inches (DN100) with a Class 900 LB / PN150 pressure rating, it is equipped with RTJ flanged ends for secure, leak-tight connections. The pressure seal bonnet design enhances sealing performance under elevated temperatures and pressures. As a leading API 600 Gate Valve Factory from China, we provide durable, high-performance valve solutions for global industries.

Valve Description:
1821225 Cast Steel Gate Valve
Design Standard: API 600
Structure: Bolted Bonnet/Pressure Seal Bonnet
Sizes: 4 Inches, DN100
Pressure Rating: Class 900 LB, PN150
Bore Type: Standard Bore(API 600)
End Connection: RTJ Flanged
Operation: Handwheel/Gear
Body Material: 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 A217 WC6, ASTM A995 6A, ASTM A217 WC9, ASTM B148 C95800, ASTM A995 5A, ASTM A216 WCB
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