Weld-lok Fittings


The Weld-lok® fitting has been designed and tested in accordance with ANSI B16.11, which covers "Forged Steel Fittings Socket Welded and Threaded." The design parallels the Schedule 80, 3,000-pound fitting pressure class, and is compatible with O.D. tube wall thickness meeting the related (3,000-psi pipe class) pressure requirements.


• Sturdy, tight integral line system that remains unaffected by shock, vibration, and thermal distortion
   to provide leak free connections
• Heat code traceability (HCT) for nuclear applications

> Learn more about Parker Weld-lok Fittings

Additional Flow Control Products:

Pipe Fittings
• High Pressure 10k Pipe Fittings (10,000 psi)

Instrumentation Valves
• Ball & Plug Valves
- B Series – ANSI / ASME B31.1 & B31.3 COMPLIANT General Purpose Ball Valves
- HB4 Series – High Pressure Ball Valves
- Hi-Pro Series – ANSI / ASME B31.1 & B31.3 COMPLIANT High Pressure Ball Valves (20,000 psi)
- MB Series – One-Piece Miniature Ball Valves
- MBP Series – Medium Pressure Ball Valves


• Tube socket weld fittings for stainless steel tubing applications
• Hydraulic and pneumatic shutdown systems
• High steam pressures
• Nuclear

Parker Hannifin Corporation
6035 Parkland Blvd.
Cleveland, OH 44124
Tel: +1 216 896 3000