ASTM B148 C95800 Gate Valves, Bolted Bonnet, 28 Inch, CL300

We are a professional factory in China specializing in bolted bonnet gate valves made from high-grade aluminum bronze ASTM B148 C95800. Designed to API 600 standards, our 28-inch (DN700) gate valves are rated for Class 300 LB and are ideal for high-demand applications. These valves feature a rising stem for clear visual indication of valve position and are available with either FF or RF flanged ends to suit different installation needs. Engineered for durability and corrosion resistance, they are well-suited for marine, seawater, and chemical processing environments.
 

Valve Description:
187304036 Aluminum Bronze Gate Valve.
Design Standard: API 600
Nominal Size: 28 Inch, DN700
Nominal Class: Class 300 LB
Bore Type: Standard Bore(API 600)
End Connection: FF or RF Flanged
Operation: Handwheel/Gear
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Structure: Bolted Bonnet/Pressure Seal Bonnet
Face to Face: ASME B16.10
Test and Inspection: API 598
Key Features: Outside Screw & Yoke (OS&Y) design, screwed-in back seat, rising stem, non-rising handwheel, flexible wedge, low emission design, and aluminum bronze construction ideal for seawater service.

Product Range:
Body Material: Al-bronze
Normal Diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure Range: Class 150 LB - Class 300 LB
End Connection: RF, FF
Working Temperature: -29°C - +200°C
Operation: Handwheel/Gear/Motor