ISO7421B 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 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.

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ISO7421B Series Details

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

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.)
KZB-01PF	G1/8	41.0	10.0	14.0	17.0	KZB-N01PF	NPT1/8	1.61	0.41	0.56	0.65
KZB-02PF	G1/4	35.0	17.0	19.0	22.0	KZB-N02PF	NPT1/4	1.39	0.65	0.75	0.87
KZB-03PF	G3/8	38.0	14.0	22.0	26.0	KZB-N03PF	NPT3/8	1.50	0.54	0.88	1.01
KZB-04PF	G1/2	44.0	18.0	28.0	33.0	KZB-N04PF	NPT1/2	1.75	0.69	1.12	1.30
KZB-06PF	G3/4	55.0	20.0	35.0	40.0	KZB-N06PF	NPT3/4	2.16	0.79	1.38	1.59
KZB-08PF	G1	74.0	25.0	41.0	48.0	KZB-N08PF	NPT1	2.91	0.99	1.62	1.88
KZB-10PF	G1 1/4	76.0	25.0	54.0	59.0	KZB-N10PF	NPT1 1/4	2.99	0.99	2.13	2.32
KZB-12PF	G1 1/2	82.0	26.0	63.0	69.0	KZB-N12PF	NPT1 1/2	3.22	1.02	2.48	2.72
KZB-16PF	G2	88.0	28.0	77.0	84.0	KZB-N16PF	NPT2	3.46	1.10	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.)
KZB-01SF	G1/8	48.0	17.0	24.0	KZB-N01SF	NPT1/8	1.9	0.68	0.96
KZB-02SF	G1/4	57.0	21.0	29.0	KZB-N02SF	NPT1/4	2.26	0.81	1.14
KZB-03SF	G3/8	63.0	22.0	36.0	KZB-N03SF	NPT3/8	2.49	0.88	1.4
KZB-04SF	G1/2	73.0	28.0	45.0	KZB-N04SF	NPT1/2	2.87	1.12	1.77
KZB-06SF	G3/4	90.0	33.0	54.0	KZB-N06SF	NPT3/4	3.56	1.31	2.14
KZB-08SF	G1	106.0	41.0	64.0	KZB-N08SF	NPT1	4.18	1.62	2.52
KZB-10SF	G1 1/4	115.0	54.0	79.0	KZB-N10SF	NPT1 1/4	4.53	2.13	3.11
KZB-12SF	G1 1/2	124.0	63.0	79.0	KZB-N12SF	NPT1 1/2	4.88	2.48	3.11
KZB-16SF	G2	132.0	77.0	109.0	KZB-N16SF	NPT2	5.2	3.03	4.29

ISO7421B Series(Hydraulic quick couplings) has been presented above, want more related products, please click the category below.
Category: ISO 7241B Series
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