Wedge gate valves for the oil and gas industry
Brooksbank Valves Ltd.Specialists in Oil & GasValve Solutions................  operating on seawater systems globally

Oil & Gas Seawater Systems Wedge Gate Valves

Wedge Gate Valves: The wedge gate valve is a linear motion, multi-turn general service valve, primarily for on/off, non-throttling service. The valve is closed by an angular faced wedge or gate that slides down to block flow.

GAV22/23 Bolted bonnet <=4"

GAV24 Union Bonnet

GAV26/27 Bolted bonnet >=6"

GAV28/29 Bolted bonnet <=3"

GAV22/23 Bolted bonnet <=4"
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GAV22/23

Wedge gate valve

The GAV22/23 is a wedge gate valve, with a bolted bonnet, rising stem & handwheel, solid wedge and integral cast flanges. Manufactured as standard in NiAlBr giving long service life on seawater applications. In conformance with the Pressure Equipment Directive 97/23/EC. 

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

Options:

  • Integral or renewable seats
  • Locking facility 
  • Flexible wedge (4” only)

Specifications

  • ANSI B16.5 Flange Dimensions
  • ANSI B16.10 Face to Face Length
  • ANSI B16.34 Wall Thickness
  • PED Conformity
  • Designed generally in accordance with: BSEN 12288 Series A (formerly BS5154)
GAV24 Union Bonnet
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GAV24

Wedge gate valve

The GAV24 is a wedge gate valve, with a union bonnet, rising stem/handwheel, solid wedge, integral seats and screwed connections. Manufactured as standard in NiAlBr giving long service life on seawater applications. In conformance with the Pressure Equipment Directive 97/23/EC. 

Standard Range, Sizes: 1/2" to 2" / Connections: Screwed.
 
Pressure class: 150/300#
MWP = 500psi (34.5bar) at -10 to 66degC

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

  • Union Bonnet
  • Rising stem & handwheel
  • Solid wedge
  • Integral seats
  • Multiple ring stem packing 
  • Back seat facility

Options:

  • Monel trim
  • Locking facility 
  • Alternative threads: NPT, BSPP, BSPT
  • Alternative connections: Socket weld

Specifications

  • ANSI B1-20.1 Screwed Ends
  • PED Conformity
  • Designed generally in accordance with: MSS-SP-80
GAV26/27 Bolted bonnet >=6"
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GAV26/27

Wedge gate valve

The GAV26/27 is a wedge gate valve, with a bolted bonnet, rising stem, solid wedge and integral cast flanges. Manufactured as standard in NiAlBr giving long service life on seawater applications. In conformance with the Pressure Equipment Directive 97/23/EC. 

Standard Range,
GAV26 with integral seats, Sizes: 6" to 24" / Connections: ANSI 150 & 300.
GAV27 with renewable seats, Sizes: 6" to 24" / 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 / non-rising handwheel
  • Solid wedge
  • Multiple ring stem packing 
  • Back seat facility

Options:

  • Integral or renewable seats
  • Stem lubrication facility
  • Locking facility 
  • Test port
  • Drain port
  • Flexible wedge
  • Gearbox option on 8" to 12"

Specifications

  • ANSI B16.5 Flange Dimensions
  • ANSI B16.10 Face to Face Length
  • ANSI B16.34 Wall Thickness
  • PED Conformity
  • Designed generally in accordance with: BSEN 12288 Series A (formerly BS5154)
GAV28/29 Bolted bonnet <=3"
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GAV28/29

Wedge gate valve

The GAV28/29 is a wedge gate valve, with a bolted bonnet, rising stem/handwheel, solid wedge and screwed connections. Manufactured as standard in NiAlBr giving long service life on seawater applications. In conformance with the Pressure Equipment Directive 97/23/EC. 

Standard Range,
GAV28 with integral seats, Sizes: 1/2" to 3" / Connections: Screwed.
GAV29 with renewable seats, Sizes: 2" to 3" / Connections: Screwed.

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 / non-rising handwheel
  • Solid wedge
  • Multiple ring stem packing 
  • Back seat facility

Options:

  • Integral or renewable seats
  • Locking facility 
  • Threads: NPT, BSPP, BSPT

Specifications

  • ANSI B1-20.1 Screwed Ends
  • ANSI B16.10 Face to Face Length
  • ANSI B16.34 Wall Thickness
  • PED Conformity
  • Designed generally in accordance with: BSEN 12288 Series A (formerly BS5154)

GAV90/91 Union bonnet <=3"

GAV92/93 Non-rising stem

GAV90/91 Union bonnet <=3"
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GAV90/91

Wedge gate valve

The GAV90/91 is a wedge gate valve, with a union bonnet, rising stem/handwheel, solid wedge and integral cast flanges. Manufactured as standard in NiAlBr giving long service life on seawater applications. In conformance with the Pressure Equipment Directive 97/23/EC. 

Standard Range,
GAV90 with integral seats, Sizes: 1/2" to 3" / Connections: ANSI 150 & 300.
GAV91 with renewable seats, Sizes: 2" to 3" / 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

  • Union Bonnet 
  • Rising stem & handwheel 
  • Solid wedge
  • Multiple ring stem packing 
  • Back seat facility

Options:

  • Integral or renewable seats
  • Monel trim
  • Locking facility 

Specifications

  • ANSI B16.5 Flange Dimensions
  • ANSI B16.10 Face to Face Length
  • ANSI B16.34 Wall Thickness
  • PED Conformity
  • Designed generally in accordance with: BSEN 12288 Series A (formerly BS5154)
GAV92/93 Non-rising stem
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GAV92/93

Wedge gate valve

The GAV92/93 is a wedge gate valve, with a bolted bonnet, non-rising stem, solid wedge and integral cast flanges. Manufactured as standard in NiAlBr and a range of specialist alloys, to give long service life on seawater applications. In conformance with the Pressure Equipment Directive 97/23/EC. 

Standard Range,
GAV92 with integral seat, Sizes: 1/2" to 24" / Connections: ANSI 150 & 300.
GAV93 with separate seat, Sizes: 2" to 24" / 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 / non-rising handwheel
  • Solid wedge
  • Multiple ring stem packing 
  • Back seat facility

Options:

  • Integral or renewable seats
  • Stem lubrication facility
  • Locking facility 
  • Test port
  • Flexible wedge
  • Gearbox option on all sizes 
  • API 600 range also available

Specifications

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