BVS2 Series (Pneumatic Control Hydraulic Ball Valve)

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BVS2 (Pneumatic Control Hydraulic Ball Valve)

Holmburys’s BVS2 Series two-way high-pressure ball
valve with pneumatic control. Flow direction can be
remotely controlled via pneumatic ports mounted on
the unit.
Speciality Coupling TechSpeciality Coupling
Stainless Steel Materials
Ball ValvesBVS2 Series (Pneumatic Control Hydraulic Ball Valve)

Features

• Pneumatically controlled flow direction• Floating ball design maximises sealing• Full bore valves provide unrestricted flow path   for negligible pressure drop• Open to close in 1/4 turn

Construction

• AISI 316 stainless steel body (Some internal   components carbon steel)• Zinc alloy handle• Forged steel option available• Fitted with FKM and POM seals as standard• Also available in carbon steel (See BVC2 Series)

Applications

• Marine• Offshore• Pharmaceutical• Power Generation

AVAILABLE SEALS AND TEMPERATURE RANGE

All carbon steel products have Nitrile Butadiene Rubber seals fitted as standard. All stainless steel products have Fluoro-elastomer Rubber (Viton®) seals fitted as standard. Special seal materials available on request.

0°

106°C 223°F

Nitrile

120°C 248°F

EPDM

200°C 392°F

Viton®

300°C 572°F

Kalrez®

0°

-20°C -4°F

Viton®

-25°C -13°F

Kalrez®

-40°C -40°F

Nitrile

-50°C -58°F

EPDM

Abbreviation Trade Name Chemical Name Min Temp. Max Temp.
NBR XNBR Chemigum®, Hycar8, Breon®, Butakon®, Butacril®, Buna-N®, Perbunan®, Paracril®, Krynac®, Europrene-N®, Nipol® Nitrile Butadiene Rubber Carboxylated Nitrile Rubber -40°C (-40°F) 106°C (223°F)
FKM (FPM) Dai-el®, Fluorel®, Tecnoflon®, Viton® Fluoro-elastomer Rubber -20°C (-4°F) 200°C (392°F)
EPR EPDM Buna-AP®, Dufral®, Epsyn®, Nordel®, Epcar8, Keltan®, Royalene®, Polysar-EPDM® Ethylene Propylene Copolymer Ethylene Propylene Terpolymer -50°C (-58°F) 120°C (248°F)
FVMQ Silastic 1S®, FSE® Fluorosilicone Rubber -65°C (-85°F) 170°C (338°F)
FFKM Perlast®, Kalrez®, Chemraz®, Kaflon® Perfluoroelastomer -25°C (-13°F) 300°C (572°F)