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HQ SERIES

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Flat face couplings made to the ISO 16028 Standard

The HQ Series flat face couplings are the flagship products of Creative Metaplast Products Pvt Ltd, recognized globally for their exceptional leak-free performance in high-pressure pulse, hammer circuits, and a wide range of demanding applications. Renowned for their reliability and durability, they have become the preferred choice of leading OEMs worldwide, setting the industry standard in coupling technology for high-pressure systems.

  • Safety locking sleeve fitted as standard to prevent accidental disconnection
  • Flat faces are easily wiped clean 
  • Minimal inclusion of air and contaminants during connection
  • Flat face design prevents fluid loss during disconnection 
  • Bidirectional flow
  • Carbon steel with zinc nickel plating (1200 hours with no red rust in salt spray tests)
  • Fitted with Nitrile seals (Viton seals available)
  • Also available in AISI 316 stainless steel (See HSS Series)

Dust Cap are available for the HQ Series

  • High pressure pulse applications
  • Leak free environments
  • Construction plant
  • Mobile equipment,
  • General industrial
  • Agricultural 
  • Skid steer loaders

Flat face couplings made to the ISO 16028 Standard

The HQ Series flat face couplings are creative flagship products, known globally for their leak free performance in high pressure pulse, hammer circuits and many other applications.  The preferred choice for many global OEMs.

FEATURES

  • Safety locking sleeve fitted as standard to prevent accidental disconnection
  • Flat faces are easily wiped clean
  • Minimal inclusion of air and contaminants during connection
  • Flat face design prevents fluid loss during disconnection
  • Bidirectional flow

CONSTRUCTION

  • Carbon steel with zinc nickel plating (1200 hours with no red rust in salt spray tests)
  • Fitted with Nitrile seals (Viton seals available)
  • Also available in AISI 316 stainless steel (See HSS Series)

ACCESSORIES

  • Dust Cap are available for the HQ Series

APPLICATIONS

  • High pressure pulse applications
  • Leak free environments
  • Construction plant
  • Mobile equipment,
  • General industrial
  • Agricultural 
  • Skid steer loaders

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.

00
00

1060
2230F

NITRILE
VITON®

-200C
-40F

1200C
2480F

EPDM
KALREZ®

-250C
-130F
2000C
3920F
VITON®
NITRILE
-400C
-400F

3000C
5720F

KALREZ®
EPDM
-500C
-580F
ABBREVIATIONTRADE NAMECHEMICAL 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)
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