Cast/Forged Gate Valve
The cast and forged steel Gate valve range is designed and manufactured to provide maximum service life and dependability. All gate valves are designed to meet the requirements of B16.34.
OPTIONAL FEATURES
Fire Safe Design
UNI Directional Flow
Bi Directional Flow
Servicing Kits
Severe Temp Rating
NACE Approved
Specifications & Ratings
Our range of Gate valves are constructed using a high integrity forged or cast body with bolted bonnet assembly. Packing is flexible graphite for all applications. Available in Carbon Steel or Stainless Steel as standard, with alloy available on request. This design is suitable for a wide range of applications
Valve Types
Single Isolation
Pressure Rating
Class 150 - 2500
Temperature Rating
-29°C up to 425°C
Bore Size
2" - 36"
Connection Size
2" - 36"
Inlets
- Flanged
- Threaded
- Welded
Outlets
2" - 36"
Handles
- Handwheel
- Gear
Material Options
Cast or Forged Carbon Steels and Stainless Steels available as well as Cr-Mo steels.
Material Construction
- WCB
- LCB
- CF8
- CF8M
- CF3
- CF3M
- WC6
- WC9
- C5
- C12
- Monel 400
- Duplex F51
- Super Duplex F55
- Inconel 625
- Hastalloy C276
- Ali-Bronze
Trim Material
- A105+13Cr
- WCB+13Cr
- A182 F6a
- WCB+STL
Bolting Materials
- B8M
- L7M and other certified materials available upon request.
Material Traceability
Yes
Testing & Design Standards
The Process range is designed to ASME standard with API testing qualifications.
Testing Standards
API 598
Design Specifications
- BS1873
- ASME B16.34
- ASME B16.10
- ASME B16.5
Fire Safe Standards
- ISO 10497
- API 607
Relevant Approvals
- BS1873
- ASME B16.34
- ASME B16.10
- ASME B16.5
- ISO 10497
- API 607
Founded in 1977 Alco Valves Ltd was incorporated with the express purpose of manufacturing a comprehensive range of technically advanced, precision made, high integrity valve products and accessories.
Alco Valves Group, Armytage Road, Brighouse, HD6 1PT, United Kingdom
