Chapman
Pressure Seal Gate Valves
Description
Overview
Pressure seal gate valves provide a compact design and reduced weight in high pressure service.
- Uncomplicated design has segment retaining ring and mild steel silver plated (or graphite) gasket to aid disassembly and provide maximum bonnet seal
- T-head stem
- Flanged or butt weld ends
- OS&Y construction
- Full port design
- Choice of solid, flex, or split wedge design
- Renewable seat rings – seal welded
- Full length wedge guides
- Meet design requirements of ASME B16.5, B16.34, B16.25, B16.10 and ASME Section III
Materials
- Full range of body/bonnet materials
- Full range of trim materials
Size Range
- 1 thru 24
Pressure Rating
- Class 600 thru Class 2500
Temp Range
- Up to 1000 °F (Carbon steel valves)
- Up to 1500 °F (Stainless steel valves)
- 776
- 783
- 787
- 797
- L600 PS
- L900 PS
- L1500 PS
- L2500 PS
- 55406, 55506
- 55409, 55509
- 55415, 55515
- 55425, 55525
- 5232PS
- 5247PS
- 5262PS
- 5560PS
