Cast Steel SW Ends Pressure Seal Swing Check Valve

Product Description

The cast steel SW ends pressure seal swing check valve adopts a double eccentric valve flap. When closed, the valve cymbal and the sealing surface are gradually contacted to achieve non-impact and noise-free operation. Additionally, it is compact, lightweight, and simple to install and maintain. The material is of good quality and has a long service life, with tens of thousands of opening and shutting operations under its belt. 

Feature

This cast steel SW ends pressure seal swing check valve has the following features:

1. Micro-elastic metal seat with good sealing performance.

2. The butterfly valve design makes the switch quick and sensitive and has a long service life.

3. The swashplate structure makes the fluid passages streamlined, with small flow resistance and energy-saving effect.

4. Cast steel SW ends pressure seal swing check valves are generally suitable for cleaning media and should not be used for media containing solid particles and high viscosity.

Design Standard

Product design by: ASME B16.34

Structure length by: ASME B16.10

Flange size by: ASME B16.5 GB HG SH

Inspection and test by: API 598

Pressure rating: Class 150, 300, 600, 900, 1500, 2500; PN 2.0, 5.0, 10.0 MPa