ISO7421A Series

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 A.

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.

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ISO7421A Series Details

KZESS 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

Part No.	Thread size BSPP	A Overall Length (mm.)	B Exposed Length (mm.)	C Hex Size (mm.)	D Largest Diameter (mm.)	Part No.	Thread size NPT	A Overall Length (in.)	B Exposed Length (in.)	C Hex Size (in.)	D Largest Diameter (in.)
KZESS-01PF	G1/8	32.0	15.0	14.0	17.0	KZESS-N01PF	NPT1/8	1.27	0.58	0.56	0.65
KZESS-02PF	G1/4	32.0	15.0	19.0	22.0	KZESS-N02PF	NPT1/4	1.27	0.58	0.75	0.87
KZESS-03PF	G3/8	37.0	18.0	22.0	26.0	KZESS-N03PF	NPT3/8	1.47	0.72	0.88	1.01
KZESS-04PF	G1/2	46.0	20.0	27.0	31.0	KZESS-N04PF	NPT1/2	1.82	0.78	1.06	1.23
KZESS-06PF	G3/4	58.0	30.0	35.0	40.0	KZESS-N06PF	NPT3/4	2.29	1.18	1.38	1.59
KZESS-08PF	G1	66.0	34.0	41.0	48.0	KZESS-N08PF	NPT1	2.58	1.34	1.62	1.88
KZESS-10PF	G1 1/4	75.0	36.0	54.0	59.0	KZESS-N10PF	NPT1 1/4	2.95	1.41	2.12	2.32
KZESS-12PF	G1 1/2	86.0	38.0	60.0	68.0	KZESS-N12PF	NPT1 1/2	3.38	1.49	2.36	2.67
KZESS-16PF	G2	100.0	77.0	77.0	84.0	KZESS-N16PF	NPT2	3.93	3.03	3.03	3.30

Part No.	Thread size BSPP	E Overall Length (mm.)	F Hex Size (mm.)	G Largest Diameter (mm.)	Part No.	Thread size NPT	E Overall Length (in.)	F Hex Size (in.)	G Largest Diameter (in.)
KZESS-01SF	G1/8	47.0	22.0	27.0	KZESS-N01SF	NPT1/8	1.85	0.88	1.08
KZESS-02SF	G1/4	47.0	22.0	27.0	KZESS-N02SF	NPT1/4	1.85	0.88	1.08
KZESS-03SF	G3/8	55.0	27.0	32.0	KZESS-N03SF	NPT3/8	2.18	1.06	1.27
KZESS-04SF	G1/2	70.0	32.0	39.0	KZESS-N04SF	NPT1/2	2.75	1.25	1.52
KZESS-06SF	G3/4	85.0	41.0	48.0	KZESS-N06SF	NPT3/4	3.36	1.62	1.90
KZESS-08SF	G1	104.0	48.0	54.0	KZESS-N08SF	NPT1	4.11	1.88	2.14
KZESS-10SF	G1 1/4	110.0	54.0	69.0	KZESS-N10SF	NPT1 1/4	4.33	2.12	2.71
KZESS-12SF	G1 1/2	128.0	60.0	82.0	KZESS-N12SF	NPT1 1/2	5.03	2.36	3.22
KZESS-16SF	G2	153.0	77.0	100.0	KZESS-N16SF	NPT2	6.02	3.03	3.93

ISO7421A Series(Hydraulic quick couplings) has been presented above, want more related products, please click the category below.
Category: ISO 7241A Series
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