Holmbury Flat Face HQ Series
Quick Release Couplings
Holmbury are a globally recognized as a provider for high quality and reliable fluid power products, they most notably specialise in hydraulic quick release couplings & ball valves. All Holmbury produced products have been tested in laboratories and in the field to ensure Quality Management System standards are met in correlation with ISO 9001-2015 Certification.
The HQ Series are Holmbury’s flagship products known globally for being leak free in high pressure pulse, hammer circuits and many more applications. The HQ Series (Excluding 1/8” & 1.1/2”) is produced in accordance with the ISO 16028 certification and are the global choice for many OEMs, the flat faced design is easily wiped clean and allows for no loss of fluid whilst disconnecting. It comes with a standard safety lock seal to prevent any accidental disconnections, and the coupling is capable of bi-directional flow.
Applications
High pressure pulse applications, leak free environments, Construction plant, Mobile equipment, General industrial, Agricultural and Skid steer loaders.
All Holmbury carbon steel products come fitted with the standard Nitrile Butadiene Rubber seals which provides a temperature range of -40°C up to 106°C
Technical Information
Thread Gender: Female
Type: Flat Face
Thread: NPTF
Temperature Range: -40°C up to 106°C (Nitrile)
Material: Carbon Steel (Zinc Nickel Plating)
Seal: Nitrile
ISO 16028 Standard
Special sizes/variations available on request such as;
| DN04 Body x 1/8" NPTF Thread |
| DN06 Body x 1/4" NPTF Thread |
| DN10 Body x 3/8" NPTF Thread |
| DN10 Body x 1/2" NPTF Thread |
| DN12 Body x 1/2" NPTF Thread |
| DN12 Body x 3/4" NPTF Thread |
| DN16 Body x 3/4" NPTF Thread |
| DN19 Body x 3/4 NPTF Thread |
| DN19 Body x 1" NPTF Thread |
| DN25 Body x 1" NPTF Thread |
| DN25 Body x 1.1/4" NPTF Thread |
| DN32 Body x 1.1/2" NPTF Thread |
| DN40 Body x 2" NPTF Thread |
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We manufacture specials and oddballs from steel, stainless steel, brass and various other materials.