One Touch Type-Safety Series,One-Way Shutoff Quick Couplings Male Socket
SM-SO
One-Hand Operation Quick Coupling, One-Hand Operation Quick Coupler
Our male socket of one-way shutoff quick couplings is mainly designed for frequent connection or disconnection in a safe using condition. It is common to use in air compressors. Some industries forbid fluid interruption during production so CHIBIN safety male socket will be highly recommend to use in a device with a female connection. Our safety coupling is easy to install and disassemble. It just needs one-hand operation. It is much easier to use.
It is manufactured of stainless steel. The material features rust resistance, resistant corrosion, durability, and toughness so on.
Installation Instruction
Lock - the valve on the socket automatically shut off in connecting of the plug.
Unlock - turn the outer ring on the socket to the bottom along with clockwise direction and pull out to separate.
Features
- Safe and automatic locking mechanism.
- Labor-saving.
- Easy Installation and disassembly.
- Patent protection.
Technical Data
Working Pressure: 30kgf/cm²
Material: SUS304
Dimension

Specification
SM-SO Safety One Touch Quick Couplings Male SocketPart No | Thread Size | Dimensions | ![]() | ||
---|---|---|---|---|---|
P-PT | Ø E | Ø D | L | ||
SM2-SO | 1/4" | 7 | 28 | 63 | 22 |
SM3-SO | 3/8" | 9.6 | 28 | 64 | 22 |
SM4-SO | 1/2" | 10 | 28 | 67 | 22 |
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Details- Files Download
One Touch Type-Safety Series,One-Way Shutoff Quick Couplings Male Socket - One-Hand Operation Quick Coupling, One-Hand Operation Quick Coupler | Over 40 Years Tube/Pipe Fittings for Medical & Semiconductor Industry Manufacturer | CHIBIN Machine Co., Ltd.
Based in Taiwan since 1980, CHIBIN Machine Co., Ltd. has been a stainless steel pipe fittings manufacturer. Their main pipe and tube fitting products, include One Touch Type-Safety Series,One-Way Shutoff Quick Couplings Male Socket, tube fittings, compression fittings, rapid pneumatic fittings, push-in pneumatic fittings, hydraulic fittings, high pressure pipe fittings, quick couplings, nozzle and needle valves, which are specialized in medical and semiconductor sectors.
We have fourteen categories of standard products which have been highly recommended by the customers. Especially tube fittings, quick couplings and push-in pneumatic fittings are with international competitiveness and many foreign buyers continuously place orders. Pipe Fittings that are ISO certified and TTQS awarded. Internal standards using random inspection based on the U.S. military MIL-STD-105E specifications. More than 10,000pcs of standard products are in ready stock. Custom products are up to 3,000pcs. CHIBIN Machine provides one-stop service in developing, designing, manufacturing, and assembling, as well as custom solutions to achieve high standards from worldwide clients.
CHIBIN Machine has been offering customers high-quality pipe and tube fittings since 1980, both with advanced technology and 40 years of experience, CHIBIN Machine sures each customer's demands are met.