Shut-off & isolation
Describe isolation duty, cycling and operating differential pressure.
INDUSTRIAL VALVE FAMILY
Gate valves
Gate valves are an established choice for pipeline shut-off and isolation. Review body, wedge, stem and sealing requirements against the medium, pressure, temperature and installation.
Cast steel gate valveProject selection
- Family
- Cast steel gate valve
- Configuration
- Medium, pressure, temperature, installation and operation
- Documents
- Data sheets, drawings and inspection requirements by agreement
Size, rating, materials and delivery configuration are subject to the approved data sheet.
CONFIGURATION & SELECTION
Review construction and duty together.
Construction & installation
Check face-to-face and connection dimensions, handwheel position and stem travel clearance.
Materials & sealing
Define body, wedge, stem and seating materials separately rather than specifying the body alone.
CAST STEEL / TECHNICAL REFERENCE
Cast steel configurations & sizes
Sizes are organized from the company’s historical catalogues for preliminary selection. Current availability, pressure–temperature limits, materials and dimensions are subject to approved data sheets and drawings.
Cast Steel Bolted Bonnet Gate Valves
Bolted bonnet · OS&Y, rising stem · Non-rising handwheel · Flexible wedge · RF/BW/RTJ dimensional options
| Pressure class | Port designation | NPS (in) | Reference |
|---|---|---|---|
| Class 150 | — | 1-1/2 · 2 · 2-1/2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 14 · 16 · 18 · 20 · 24 · 28 · 30 · 32 · 36 · 40 · 42 · 48 | Catalogue pp. 7, 8 |
| Class 300 | — | 1-1/2 · 2 · 2-1/2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 14 · 16 · 18 · 20 · 24 · 28 · 30 · 32 · 36 · 40 · 42 · 48 | Catalogue pp. 7, 8 |
| Class 600 | — | 2 · 2-1/2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 14 · 16 · 18 · 20 · 24 · 26 · 28 · 30 · 32 · 36 | Catalogue pp. 9, 10 |
| Class 900 | — | 2 · 2-1/2 · 3 · 4 · 6 · 8 · 10 · 12 | Catalogue pp. 9, 10 |
| Class 1500 | — | 2 · 2-1/2 · 3 · 4 · 6 · 8 · 10 · 12 | Catalogue pp. 9, 10 |
| Class 2500 | — | 2 · 2-1/2 · 3 · 4 · 6 · 8 · 10 | Catalogue pp. 9, 10 |
Cast Steel Pressure Seal Gate Valves
Pressure seal bonnet · OS&Y, rising stem · Non-rising handwheel · Flexible wedge
| Pressure class | Port designation | NPS (in) | Reference |
|---|---|---|---|
| Class 900 | — | 2 · 2-1/2 · 3 · 4 · 6 · 8 · 10 · 12 · 14 · 16 | Catalogue pp. 21, 22 |
| Class 1500 | — | 2 · 2-1/2 · 3 · 4 · 6 · 8 · 10 · 12 · 14 · 16 | Catalogue pp. 21, 22 |
| Class 2500 | — | 2 · 2-1/2 · 3 · 4 · 6 · 8 · 10 · 12 | Catalogue pp. 21, 22 |
FOR YOUR ENQUIRYPrepare the details.
Prepare the details.
Make the discussion clear.
Size, pressure, temperature, medium, end connection requirements, stem clearance, operation and quantity.
Download the enquiry worksheetLet’s start with your process.
Medium. Pressure. Temperature. Size. Tell us what your project needs.