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Bray Series 30 Butterfly Valve

Bray butterfly valve series 30

Bray's general purpose valve. This valve has a high strength through-stem design. It's double 'D' disc to stem connection drives the disc without the need of screws or pins. This design allows for higher Cv, easy disassembly and reduced disc failure. The stem is retained in the body by means of a stainless steel retaining ring.

Although many combinations of body, seat, stem and disc are available (please contact our sales office), we stock the following trims:

109: Buna-N (Nitrile) seats with a ductile iron, nylon 11 coated disc and stainless steel stem.

124: EPDM seats with stainless steel disc and stem.

Specification:

Body Constuction: One piece body, wafer style.
Body: Cast Iron ASTM A126 Class B, expoxy coated.
Temperature:

Trim 109 Buna-N: -18°C to 100°C
Trim 124 EPDM: -40°C to 121°C

Pressure:

12 bar (174 psi)

Disc:

Trim 109: Ductile Iron, Nylon 11 coated, ASTM A536
Trim 124: 316 Stainless Steel ASTM A351 CF8M

Stem:

316 Stainless Steel ASTM A276 for sizes 2"-8"
304 Stainless Steel for sizes 10"-20"

Seats:

Trim 109: Buna-N (Nitrile)
Trim 124: EPDM

 


Download Full Specifications

Full Bray Series 30 Technical Specification (677Kb pdf)

To view the files you will need an Acrobat viewer, which can be downloaded here.

Acrobat

Download Full Specifications

Full Bray Series 30 Technical Specification (677Kb pdf)

To view the files you will need an Acrobat viewer, which can be downloaded here.

Acrobat

   
© Ron Hague Ltd 2005 Hird Street, Shipley, West Yorkshire, BD17 7ED, UK - Tel: 01274 532727 Fax: 01274 532611