Can the Brass NPT Female Socket Quick Connector, HOLMBURY WSC Type be connected under residual pressure up to 50 bar without fluid loss or air inclusion?

Yes. The Brass NPT Female Socket Quick Connector, HOLMBURY WSC Type can be connected under residual pressure up to 50 bar without appreciable fluid loss or air inclusion. Its integrated valve system minimizes fluid loss and prevents air ingress during connection and disconnection, and the coupling is specifically designed to allow making connections under residual pressure up to 50 bar. Sealing is provided by NBR, ensuring secure tightness across -40°C to +106°C.

Does the Brass NPT Female Socket Quick Connector, HOLMBURY WSC Type maintain seal integrity and prevent leaks when disconnected under residual pressure up to 50 bar?

Yes. The Brass NPT Female Socket Quick Connector, HOLMBURY WSC Type is designed to maintain seal integrity and prevent leaks when disconnected under residual pressure up to 50 bar. Its integrated valve system minimizes fluid loss and prevents air ingress during disconnection, and the NBR sealing provides secure tightness across a wide temperature range (−40°C to +106°C). The product’s specification explicitly states the ability to connect and disconnect under residual pressure up to 50 bar, ensuring reliable leak prevention in real working conditions.

Brass NPT Female Socket Quick Connector, HOLMBURY WSC Type

All products, Hydraulic quick couplings/

Additional information

Material	B – brass (bronze)

The HQ WSC screw-on quick coupling socket with internal NPT thread is a reliable solution designed for hydraulic systems in vehicles, combining durability with high performance. Manufactured from robust brass, it offers outstanding resistance to harsh weather conditions and ensures long-lasting operation even in demanding environments. The integrated valve system minimizes fluid loss and prevents air inclusion during connection and disconnection, guaranteeing clean and efficient operation. A key advantage is the ability to connect the coupling under residual pressure up to 50 bar, providing flexibility and convenience in real working conditions. With NBR sealing, the coupling ensures secure tightness and dependable performance across a wide temperature range from -40°C to +106°C. Suitable for working pressures up to 210 bar, depending on size, it delivers reliable flow with a pressure drop of just 3 bar, making it an excellent choice for professionals who value efficiency, safety, and durability in hydraulic applications.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
HQ-WSC19-F-12N	WSC DN19 socket with 3/4" NPT female thread	-	210	In stock	Enquiry
HQ-WSC25-F-16N	WSC DN25 socket with 1" NPT female thread	-	210	In stock	Enquiry
HQ-WSC32-F-20N	WSC socket DN32 with 1.1/4" NPT female thread	-	190	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +91 8 925 918 796 or email us: chennai@tubes-international.com

SEND ENQUIRY

The HQ WSC screw-on quick coupling socket with internal NPT thread is a reliable solution designed for hydraulic systems in vehicles, combining durability with high performance. Manufactured from robust brass, it offers outstanding resistance to harsh weather conditions and ensures long-lasting operation even in demanding environments. The integrated valve system minimizes fluid loss and prevents air inclusion during connection and disconnection, guaranteeing clean and efficient operation. A key advantage is the ability to connect the coupling under residual pressure up to 50 bar, providing flexibility and convenience in real working conditions. With NBR sealing, the coupling ensures secure tightness and dependable performance across a wide temperature range from -40°C to +106°C. Suitable for working pressures up to 210 bar, depending on size, it delivers reliable flow with a pressure drop of just 3 bar, making it an excellent choice for professionals who value efficiency, safety, and durability in hydraulic applications.