API 600 Gate Valve, A216 WCB, 16 IN, 300 LB, BB, OS&Y, RF

Our 400 mm Steam Gate Valve is manufactured with an ASTM A216 WCB carbon steel body and an SS 316 stem, delivering excellent strength, corrosion resistance, and reliable performance in high-temperature steam applications. Designed with a 16-inch size, Class 300 LB pressure rating, bolted bonnet, OS&Y structure, and RF flanged ends, this API 600 gate valve ensures safe shutoff and long service life. As a leading API 600 Gate Valves Manufacturer from China, we provide high-quality industrial gate valves with strict quality control, customized options, and professional global services for power, oil, gas, and process industries.
 

Product Name: ASTM A216 WCB Gate Valves
Type: Steam Gate Valve
Design Standard: API 600
Nominal Size: 16 Inch (DN400, 400 mm)
Pressure Rating: ASME Class 300 LB, PN50
Structure: Bolted Bonnet, Outside Screw and Yoke (OS&Y)
Body Material: ASTM A216 WCB Carbon Steel
Stem Material: Stainless Steel SS 316
Disc Material: SS 316
Seat Material: SS 316
End Connection: Raised Face (RF) Flanged
Maximum Allowable Operating Temperature: 797°F (425°C)
Operator: Manual Gear Operator
Face-to-Face Dimension: 1143 mm
Design Service Fluid: Steam

Features:

Steel Gate Valves for Petroleum and Natural Gas Industries.
A gearbox is fitted to reduce operating torque and facilitate operation of the large-diameter valve.
SS 316 trim offering excellent corrosion resistance and high-temperature oxidation resistance.
WCB body suitable for steam, high-temperature oil, and general industrial piping systems.
The stem threads are located outside the bonnet, allowing the valve open/closed position to be visually identified. This design is preferred for high-temperature steam service and provides easy maintenance.