RUKO SMU-DIN382-G3/8x19 Test Coupling, G 3/8 A Male, M16x2 Test Port, DN 2.5, 630 bar, Zinc-Nickel Steel

With a maximum operating pressure of 630 bar (9137 psi), this RUKO test coupling is built for demanding hydraulic and pneumatic pressure testing, bleeding, and sampling. The self-sealing poppet valve ensures leak-free connections under high pressure.

Overview

The SMU-DIN382-G3/8x19 is a screw-in test coupling designed for integration into hydraulic systems. It features a G 3/8 A (BSPP male) connection thread on the system side and an M16x2 test connection thread, conforming to the STAUFF SMU standard. The nominal diameter is DN 2.5, making it suitable for precise measurement tasks.

What stands out

• High-pressure capability: 630 bar maximum operating pressure
• Self-sealing poppet valve prevents fluid loss when disconnected
• Zinc-nickel plated steel body for corrosion resistance
• Compatible with STAUFF SMS test hoses
• Compact design with 19 mm hex wrench size

Technical details

• Connection thread (system side): G 3/8 A (BSPP male)
• Test connection thread: M16x2 (STAUFF SMU standard)
• Nominal diameter: DN 2.5
• Maximum operating pressure: 630 bar (9137 psi)
• Body material: Steel
• Surface treatment: Zinc-nickel plated
• Seal material (standard): NBR (nitrile butadiene rubber)
• Operating temperature range (NBR): -30°C to +100°C
• Valve type: Self-sealing poppet valve
• Wrench size (hex): 19 mm
• Mounting type: Screw-in
• Standard reference: DIN 382 (design reference)

Our verdict

A robust and reliable test coupling for high-pressure hydraulic systems, offering precise connections and long service life.