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Ball Valve with Limit Switch
Download DatasheetBVS2 (Limit Switch)
Holmburys’s BVS2 Series two-way high-pressure ball valve
with an integrated positional detection device. When closed,
a limit switch will send an electrical signal to a remote display
to monitor the “open” or “closed” state.
with an integrated positional detection device. When closed,
a limit switch will send an electrical signal to a remote display
to monitor the “open” or “closed” state.
Speciality Coupling
Features
• Floating ball design maximises sealing
• Full bore valves provide unrestricted flow path
for negligible pressure drop
• Open to close in 1/4 turn
• Offset handle allows clearance for easy operation
• Positional Switch: AC 380V DC 220V 5A
• Full bore valves provide unrestricted flow path
for negligible pressure drop
• Open to close in 1/4 turn
• Offset handle allows clearance for easy operation
• Positional Switch: AC 380V DC 220V 5A
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)
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
• 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°
Nitrile
EPDM
Viton®
Kalrez®
0°
Viton®
Kalrez®
Nitrile
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) |