VPC Series

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Hose burst valves and cartridges

Construction ApplicationsIndustrial ApplicationsAgricultural Applications

Holmbury’s VPC Series bidirectional hose burst valves
allows free flow under normal working conditions. Flow
will immediately cease in the event of a catastrophic
hose failure. The burst flow can be set by increasing or
decreasing the cartridge setting (dimension ‘S’).
Speciality Coupling TechSpeciality Coupling
Carbon Steel Trivalent Materials
Speciality ValvesVPC Series

Features

• Can be retrofifitted to existing systems• Male thread designed to be screwed into femalethreaded port• Valves need to be manually set to alter the flflow atwhich the valve shuts• Replacement cartridges are available for theVPC Series• Bidirectional flow

Accessories

Not applicable

Construction

  • Carbon steel with trivalent plating
  • Metal to metal sealing

Applications

• Construction• Lifting Equipment• Mobile Hydraulics• Test Equipment• Machine Tools• General Hydraulics• Agricultural

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)