thread locked coupling manufacturer, China hose pipe fitting supplier--Ningbo Qianyi Pneumatic & Hydraulic Co.,ltd

http://www.qpefittings.com

	Hydraulic Quick Couplings
>	ISO 7241A Series
>	ISO 7241B Series
>	Pioneer 4000 Series Interchange
>	Push and Pull Type Couplings
>	Flat Face Hydraulic Quick Couplings
>	Thread-to-Connect Couplings
>	Thread Locked Type Couplings
>	Mold Coolant-Line Quick Couplings
>	Straight Through Couplings
>	Garden Hose Couplings
>	Dust Plugs and Dust Caps
	Pneumatic Quick Couplings
>	Aro,Tru-flate,Industrial Interchange
>	Aro 210 Interchange
>	Industrial Interchange
>	Parker(Tru-flate)Interchange
>	Schrader Interchange
>	Lincoln Interchange
>	Rectus Series 21 Interchange
>	Asia Type Interchange
	Pneumatic Fittings
>	Metal Push-in Fittings
>	Metal Speed Controllers
>	Rapid Fittings For Plastic Tube
>	Pipe Joint Fittings
>	Pipe Fittings
	Hydraulic fittings

Home >> Products Showroom >> Hydraulic Quick Couplings >> Thread Locked Type Couplings

Established in 1996, Ningbo Qianyi Pneumatic & Hydraulic Co.,ltd(QPE) is China thread locked coupling manufacturer of metal push in fittings and other brass pneumatic fittings, pneumatic and hydraulic couplings. We are manufacturing fittings with both lnch and metric measurement system. We have a technical team with skilled workers who are able to the whole course of R&D, Quality Controls, Production, Designing. And we can manufacturing any special pneumatic & hydraulic fittings upon customers, request. We also can supply OEM hose pipe fitting, and have passed ISO9001 standard.

Features

1. Machined from solid steel barstock for durability.
2. The QKTL Series employs a threaded sleeve locking mechanism,mates with matching male threads on the nipple.The two halves must be manually threaded together for connection.
3. Hard,chrome alloy balls are used for valving. They a spring loaded for positive seating of the valve.
4. The valve provides a metal-to-metal seal between the ball and a coined seat.
5. The body seal is polyurethane which resists high pressure extrusion.
6. A threaded valve retainer provides a valves stop that assures positive valve alignment.

Applications

QKTL Series couplings with their threaded union locking system and precision ball-type check valves are designed for extreme high pressure applications such as found on portable hydraulic rams.See pages noted in Table of Contents for dust plugs and caps for the Parker full line of hydraulic couplings.

Performance