Universal Type Hydraulic Quick Coupling

Price: 1.0 USD
Trade Term: FOB
Payment Terms: T/T,WU
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Basic Info.
  • Brand Name: SMT 
  • pneumatic component: Pneumatic Fittings 
  • air cylinder: silencer 
  • muffler: solenoid valve 
  • pneumatic products: pneumatic cylinder 
  • Packing: Carton 
  • Interchangeability: ISO 7241-1 Series "a", Poppet Valve 
  • Size: From 1/4′ to 2′, All Threads Are Available 
  • Mechanical Connection: Locking Balls 
  • Working Pressures: From 2000 Psi to 5000 Psi 
  • HS Code: 7307990000 
  • Model No.: SMJ series 
  • Place of Origin: Zhejiang  
  • Min.Order: 5000 Piece/Pieces
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 5000000
  • Packing:Carton
  • Delivery Date: 10 days

couplings feature:
1.Poppet valves available to prevent uncoupled leakage.
2.Poppet valves open automatically when coupled, within rated working pressure, to keep the flow expeditely.
3.Critical parts are 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.LSQ-S1 series conforms to the standard of ISO7241-A.
7.Compatible with PARKER 6600 Series,FASTER ANV Series,AEROQUIP 5600 Series and HANSEN HA 15000 Series.

Quick Coupling Product Description


Coupling: Steel(zinc chromate plating)
Nipple: Hardened steel(zinc chromate plating)

1. Heavy-duty design as standard
2. Triangle poppet valve, nipple alternative Closed or opened.
3. Modular construction, broad choice of end, meets international standard.
4. Critical parts are induction hardened for durability.
5. Couplers and nipple are precision machined from solid bar stock.

Coupling: Steel(chromium plating)
Nipple: Hardened steel(chromiun plating)
O-ring and PTFE back-up ring to withstand flow surges
Both sleeve and nipple are hardened to make.
The couplings resistant to damage from brinelling and mechanical shock.
The durable-ball-locking mechanism ensures a reliable connection evry time.
Captive vavle seal assures poppet seal-ing, The vavle seal is positively captured
By the metal poppet to minimize seal washout or damage from high velocity fluid.
Couplers and nipple are precision machined from solid bar stock



1.We have special departments to ensure that no strict quality control any quality problem before delivery.

2.Carefully check goods size table and product specifications. Please check detail with customer service before buying 

3.Receiving or take the goods, please sign the bill after the first inspection, if have damaged items, or a few goods phenomenon, please do not sign, the first contact with the customer details and make logistics company personnel or personnel in proof of delivery after processing, or receipt of any problems after the Seller shall not be held responsible.


The information about our company:

NINGBO SMART PNEUMATIC CO LTD is specialized in manufacturing all kinds of hydro pneumatic components, aluminum parts and plastic parts. Our main products are including pneumatic cylinder, (air cylinder), solenoid valve, air filter, air regulator, air lubricator, pneumatic fitting, hydraulic fitting, tubes, muffler (silencer) etc


we will give you the best quality, the competitive price, the quick delivery, the perfect service. Our goal to customers is "Always Smart Solution for your Automatic System."

NINGBO SMART PNEUMATIC hopes to work together with you, developing in parallel!

Send message to this supplier
Ms. Cici Yao (Manager)
Tel: 86-574-86179750
Mobile: 13056853895
Enter between 20 to 3,000 chatacters.
Contact Method
XiaoGang Industry Zone, Ningbo, Zhejiang, China (Mainland) / 315040
Fax: 86-574-56708491
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