Heavy Haul Test 15 Coupler, 1/4″ BSP Male Thread, Ball Check Valve, Buna-N Type C Elastomeric Seal, Hexagonal Cap

Heavy Haul Test 15 Coupler, 1/4″ BSP Male Thread, Ball Check Valve, Buna-N Type C Elastomeric Seal, Hexagonal Cap Built for high-pressure diagnostics, this Summit Hydraulics Test 15 Coupler features a 1/4″ BSPP male thread and an integrated ball check valve for safe and easy connection to pressure gauges, sensors, and diagnostic tools. The Buna-N elastomeric seal (Type C) ensures reliable sealing during pressurized operation, while the hexagonal steel cap provides added protection in high-vibration environments. With a pressure rating up to 9,137 PSI and connect-under-pressure capability up to 9,137 PSI, this coupling is ideal for hydraulic test points in mobile and industrial systems. Its zinc-nickel plated steel body offers long-term corrosion resistance and performance in heavy haul applications or tough field conditions. Benefits: Designed for pressure testing, sampling, and venting Connects under pressure, no tools required Hexagonal metal protection cap resists vibration and impact Robust steel body and zinc-nickel coating for harsh conditions Reliable sealing with chemical-resistant Buna-N seal Engineered for heavy‑haul applications—built to withstand extreme vibration and pressures up to 9,137 PSI Features: 9,137 PSI Rating Coupling Under Pressure: 9,137 PSI Surface Treatment: Zinc-Nickel Plated 1/4″ BSPP Male Thread | M16x1.5 Test Port Thread per ISO 15171-2 Buna-N (NBR) elastomeric Seal Integrated Ball Check Valve Hexagonal metal protection cap Contents: 1 Test Coupler Interchanges with: Stauff Test 15 w/ 1/4″ BSPP Male Thread