FSC Series

FSC Series

Construction ApplicationsAgricultural Applications

Holmbury’s FSC Series flat faced screw to connect couplings
offer a compact, rugged connection to eliminate brinelling.
An ideal solution for high pressure pulses and demanding
applications.
Connect Under Pressure TechConnect Under Pressure
Carbon Steel Zinc Nickel Materials

Features

• Screw to connect design eliminates brinelling
• Integral connect under pressure feature
• Flat faces are easily wiped clean
• Allows for minimal inclusion of air and contaminants
during connection
• Flat face design prevents fluid loss during
disconnection
• Bidirectional flow
• Interchangeable with other leading brands.
Contact Holmbury for more information

Accessories

• Dust caps, plugs and seal kits are available for
the FSC Series

Construction

• Carbon steel with zinc nickel plating (1200 hours
with no red rust in salt spray tests)
• Fitted with NBR seals, Polyurethane and PTFE
backup ring
• Other seal options available on request

Applications

• Hydraulic attachments
• Hammer circuits
• High pressure pulse applications
• Leak free environments
• Construction plant, mobile equipment, general
industrial, mining and agricultural industries
• 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.

106°C 223°F

Nitrile

120°C 248°F

EPDM

200°C 392°F

Viton®

300°C 572°F

Kalrez®

-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)