Heavy Series 06S Test 20 Hydraulic Coupler, Poppet Check Valve, 24° Taper, FKM Seal

Heavy Series 06S Test 20 Hydraulic Coupler, Poppet Check Valve, 24° Taper, FKM Seal

Engineered for high-pressure performance and ease of use, this Test Hydraulic Coupling is part of the trusted Test 20 Series with M16x2 connection thread, designed for efficient system pressure monitoring, fluid sampling, and venting without tools or downtime. With a robust steel body and a reliable piston valve, this coupling is ideal for hydraulic applications demanding precision and durability. The integrated poppet check valve ensures leak-free sealing, while the Viton® (FKM) seal offers excellent chemical and temperature resistance.

This one-piece, non-screwed design features a knurled self-locking metal cap that stays secure even under system vibration. Built for convenience and safety, the coupling handles full system pressure up to 9,137 PSI, with pressure connection possible up to 6,090 PSI. Its zinc-nickel surface treatment delivers superior corrosion protection. Whether used for diagnostics, maintenance, or contamination monitoring, this test coupling delivers reliable performance under the most demanding conditions.

Benefits:

• Excels in pressure testing applications
• Ensures accurate system diagnostics without downtime
• Tool-free testing and fluid sampling under full system pressure
• Integrated metal cap stays secure for vibration-resistance during testing
• Robust steel construction for harsh testing conditions and pressures
• Zinc-nickel treatment offers rust and corrosion resistance

Features:

• 9,137 PSI Rating
• Coupling Under Pressure: 5,801 PSI
• Surface Treatment: Zinc-Nickel Plated
• Viton (FKM) Seal for High Temperatures & Chemical Resistance
• Piston Valve with Integrated Poppet Check Valve
• Non-Screwed Version
• Metal Self-Locking Protective Cap
• No Crimping Required: Threaded Nipple Assembly
• Compatible Tube OD: 6mm

Contents:

• 1 Test Coupler

Interchanges with:

• Stauff Heavy Series 06S Test 20