硬密封蝶阀

Short Description:

Size Range:  2”-48” 

Pressure Rating: ASME 150LB, 300LB, 600LB, 900LB,

Connection: Double flange

Shutoff tightness: Zero Leakage

Structure: Multi-layer , Metal to Metal

Material: Carbon steel, Stainless steel , Aluminum Bronze, Duplex,

Operation: Lever, Gear, Pneumatic, Electric OP

could provide both bi-directional sealing and uni-directional sealing, it depends on the customer requirements and working condition. But please notice that different type sealing and sealing structure has the different ranges.

• Multi-layer sealing & Metal to metal sealing

• Bi-directional & Uni-directional

• Low opening torque

• Non-rubbing rotation seating

Technical Requirements

1、Design and Manufacture Standard：API609；

2、Material Pressure-Temp Standard ：ASME B16.34；

3、End to End Dimension Standard ：ASME B16.10；

4、Flange Ends Dimension Standard ：ASME B16.5；

5、Inspection and Test Standard ：API 598。