Flexible Wedge for improved seating and ease of operation, especially in high temperature service. Wedges are accurately guided thru the entire stroke.
Seat faces lapped for smooth finish and superior sealing.
Stems are non-rotating with surface finish to maximize packing seal for low fugitive emissions.
Bonnet and Yoke arms designed for ease of gear, motor or cylinder actuator adaptation.
Each valve is shell, seat and backseat pressure tested per industry standard API 598.
Gland is two piece gland / gland flange design for optimal alignment and uniform packing compression.
Weld ends are available per ASME B16.25 or per customer’s specification.
Other available options as follows:
-Alternate valve materials such as chrome and stainless steel alloys
-Alternate trim materials
-Bypass, drain and other auxiliary connections
-Gear, motor, and cylinder actuators available
-Special cleaning for applications such as oxygen or chlorine
-Other options available as specified
Rate Range:Class 150 to Class 2500
Size Range:2″ to 48″
Materials:CF8/CF8M/CF3/CF3M/duplex stainless steel/alloy
Operation:wheel/Bevel Gear/Air Cylinder/Hydraulic Cylinder/Electric actuator
Type:BOLTED BONNET/Pressure Seal
Wall thickness: API600/API603
Pressure-temperature ratings:ASME B16.34
General valve design:API600/B16.34/API603
End to End dimensions:ASME B16.10
Flange design:ASME B16.5
Butt weld design:ASME B16.25
Guanli Valve is well-known as one of the largest stainless steel wedge gate valves manufacturers and suppliers in China. We have been focused on various valves since 1992 and owned good reputation. Please rest assured to buy the quality valves in stock from our factory.