Brooksbank Valves Ltd.

Wedge Gate Valve

Wedge Gate Valve

The GAV22/23 is a wedge gate valve, with a bolted bonnet.

Made in conformance with the Pressure Equipment Directive 2014/68/EU, this valve comes with rising stem and handwheel, an outside screw & yoke, a solid wedge, multiple ring stem packing and a solid wedge

The GAV22/23 can be fitted with Integral seats (GAV22) or renewable seats (GAV23), a locking facility and a flexible wedge (4” Only), all specific to customer specifications. Manufactured as standard in Nickel Aluminium Bronze (NiAlBr) – ASTM B148/C95800, giving long service life on seawater applications. 

Standard Range

GAV22 with integral seats

• Sizes: 1/2" to 4"
• Connections: ANSI 150 & 300.

GAV23 with renewable seats

• Sizes: 2" to 4"
• Connections: ANSI 150 & 300.

Materials

Manufactured from a full range of materials including:

• Nickel Aluminium Bronze – ASTM B148 C95800
• Nickel Aluminium Bronze  - DS02 747 PART 3
• Gunmetal – DS02 830 PART 1
• Bronze – ASTM B61/B62
• Brass – BS1400 HTB1
• Titanium – ASTM B367
• Hastelloy®
• Monel®
• Alternative body & trim materials available on request

Features

• Bolted bonnet
• Outside screw & yoke
• Rising stem & handwheel
• Solid wedge
• Multiple ring stem packing 
• Back seat facility

Specifications

• ASME B16.5 Flange Dimensions
• ASME B16.10 Face to Face Length
• ASME B16.34 Wall Thickness
• PED Conformity
• Designed generally in accordance with: BSEN 12288 Series A (formerly BS5154)