Brooksbank Valves Ltd.

Concentric Butterfly Valve

Concentric Butterfly Valve

The BUV122 is a fully rubber lined concentric butterfly valve, with a double flanged body.

Made in conformance with the Pressure Equipment Directive 2014/68/EU, this valve is non-jamming resilient seated, has a bubble-tight shutoff at full rating, Viton rubber lined (Export Controlled) and the body liner also provides gasket face. The BUV122 has low torque and pressure drop and is suitable for bi-directional flow. Lifting lugs for mounting inline, come as standard.

The BUV122 can be fitted with a bare shaft, a locking facility and can be operated by lever, gear or actuation, all specific to specifications. Alternative linings of NBR, EPDM and silicon are also available. Manufactured as standard in Nickel Aluminium Bronze (NiAlBr) – ASTM B148/C95800, giving long service life on seawater applications. 

Standard Range

• Sizes: 2"  to 72"
• Connections: ANSI 150

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

• Bi-directional flow
• Non jamming resilient seated
• Tight shut-off at full rating
• Viton rubber lined (Export Controlled)
• Body liner also provides gasket face
• Low pressure drop
• Low torque
• Lifting lugs provided as standard
• For mounting in-line

Specifications

• ASME B16.5 Flange Dimensions
• ISO 5752
• API 609