LSQ-S3 Hydraulic Quick Coupling 1/4" to 1" Size, 3000-5000 PSI Pressure, ISO 7241-A Standard

Price Negotiable

Price: negotiable

MOQ: negotiable

Delivery Time: within 30 days or as per customers' requirement.

Brand: SONGQIAO

Product Description

LSQ-S3 Close Type Hydraulic Quick Coupling

Professional steel hydraulic quick coupling designed for demanding industrial applications with high pressure and flow requirements.

Applications

Ideal for construction equipment, forestry equipment, agricultural machinery, oil tools, steel mill machinery, and other demanding hydraulic systems.

Technical Specifications

Body Size (in)	1/4	3/8	1/2	3/4	1
Rated Pressure (PSI)	5000	4000	4000	3000	3000
Rated Flow (GPM)	3	6	12	28	50

Temperature Range: -20℃ to +120℃ (standard seals)

Standard Seal Material: NBR

Key Features

Poppet valves prevent uncoupled leakage
Automatic valve opening when coupled within rated working pressure
Critical parts hardened for enhanced durability
Reliable ball-locking mechanism secures mating halves
Socket and plug precision machined from solid bar stock
Conforms to ISO 7241-A standard
Compatible with PARKER 6600 Series, FASTER ANV Series, AEROQUIP 5600 Series and HANSEN HA 15000 Series

Socket Dimensions

ISO	PART NO.	LS	￠D	HEX1	A	T
6.3	LSQ-S3-02SM	53.5	26	22	13	ZG1/4 NPT1/4
10	LSQ-S3-03SM	57.5	31.5	27	13	ZG3/8 NPT3/8
12.5	LSQ-S3-04SM	66.5	38.5	27	16	ZG1/2 NPT1/2
20	LSQ-S3-06SM	81.5	48	36	18	ZG3/4 NPT3/4
25	LSQ-S3-08SM	96	56	41	21	ZG1 NPT1

Plug Dimensions

ISO	PART NO.	LP	d	C	HEX2	A	T
6.3	LSQ-S3-02PM	46	11.8	15.2	22	13	ZG1/4 NPT1/4
10	LSQ-S3-03PM	53	17.3	21.4	27	13	ZG3/8 NPT3/8
12.5	LSQ-S3-04PM	62.5	20.5	27	27	16	ZG1/2 NPT1/2
20	LSQ-S3-06PM	66.5	29	28	36	18	ZG3/4 NPT3/4
25	LSQ-S3-0PM	79	34.3	36	41	21	ZG1 NPT1

Coupled Dimensions

ISO	PART NO.	L	￠D	HEX1	HEX2	T
6.3	LSQ-S3-02	85	26	22	22	ZG1/4 NPT1/4
10	LSQ-S3-03	93	31.5	27	27	ZG3/8 NPT3/8
12.5	LSQ-S3-04	107	38.5	27	27	ZG1/2 NPT1/2
20	LSQ-S3-06	121	48	36	36	ZG3/4 NPT3/4
25	LSQ-S3-08	141	56	41	41	ZG1 NPT1