
Staffordshire Hydraulic Services Ltd
UK Distributors for DK-Lok Products
DK-Lok is a manufacturer of high quality:
- Instrumentation tube fittings
- Pipe fittings
- Quick connectors
- Weld fittings
- Ball valves
- Needle valves
- Check valves
- Relief valves
- Gauge root valves
- Filters
- Manifolds
- Toggle valves
Materials include stainless steel, carbon steel, brass, Teflon, Hastelloy-C, Inconel, Monel and many others.
ISO 9001 and ASME certified systems. Type approvals by ASME, DNV, ABS, Germanischer Lloyd, Lloyds Register and ABSA.



DK-Lok Instrumentation Pipe and Weld Fittings
- Pipe Thread 1/8"-2"
- Tube Socket Welding 1/8"-2"
- NPT, BSPT (ISO 7/1), BSPP(ISO 228/1)
- Wrench flat body design allowing standard hex. wrench assembly
- Attractive finishes to suit precision equipment
- Service at greater pressure than the traditional ASME B16.11 Class 3000 pipe fittings
- Available in stainless steel, brass and carbon steel
