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Established in 1996, Ningbo Qianyi Pneumatic & Hydraulic Co.,ltd(QPE) is China 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 couplings, and have passed ISO9001 standard.

-->>Our Main products: quick coupling, coupling, quick coupler, hydraulic fitting, hose fitting, coupler, hose coupling, dust plug, pneumatic coupling, pneumatic fitting, air fitting, iron coupling, brass fitting, speed controller, brass ppr insert pipe fitting, forged brass fitting, push in fitting. Or go to index.

Features
1. Poppet valves available to prevent uncoupled leakage
2. Ball valves available for rugged dependability in heavy-duty hydraulic applications,within rated working pressure
3. Critical parts are induction hardened for durability
4. Dependable ball-locking mechanism holds the mating halves together
5. Socket and plug are precision machined from solid bar stock
6. KZE Series couplings interchange with couplings meeting ISO 7241-1,Series B.

Applications
This Series brings to the industry a proven sesing for use on construction equipment,forestry equipment,agricultural machinery,oil tools,steel mail machinery,and other demanding hydraulic applications.

Performance

Products model
KZB Series Hydraulic Quick Couplings(Steel)
Specifications

Body size (in)

1/4

3/8

1/2

3/4

Rated Pressure (Bar)

350

300

250

200

Material:

Carbon steel

Standard seal material:

NBR (other material is available on request)

Temperature Range (Std seals):

-20°C to +80°C

KZB-PF

KZB-SF

KZD Series Hydraulic Quick Couplings(Brass)
Specifications

Body size (in)

1/4

3/8

1/2

3/4

Rated Pressure (Bar)

Material:

Brass

Standard seal material:

NBR (other material is available on request)

Temperature Range (Std seals):

-20°C to +80°C

KZD-PF

KZD-SF

KZBSS Series Hydraulic Quick Couplings(Stainless Steel)
Specifications

Body size (in)

1/4

3/8

1/2

3/4

Rated Pressure (Bar)

150

100

Material:

Stainless Steel

Standard seal material:

NBR (other material is available on request)

Temperature Range (Std seals):

-20°C to +80°C

KZBSS-PF

KZBSS-SF

KZBF Series Interchange ISO7241B
Specifications

Body size (in)	1 1/2
Rated Pressure (Bar)	100
Material:	Steel Brass Stainless
Standard seal material:	NBR (other material is available on request)
Temperature Range (Std seals):	-20°C to +80°C

KZBF-PF	KZBF-SF

KZBE Series Interchange ISO7241B
Specifications

Body size (in)	3/8
Rated Pressure (psi) with saturated steam at 338°F	100
Temperature Range (std seals)	Ethylene Propylene
Contlnuous	+250°F
Internlttent	+400°F

KZBE-PF	KZBE-SF

Details: See details
Detailed information pls visit: http://www.qpefittings.com/iso-7341b-series.htm

TEL: +86-574-63886559 FAX: +86-574-63222605 E-mail: qpefittings#263.net (Pls change # to @)

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