Kunkle Valve Bailey 766 Safety Relief Valve
The Kunkle Bailey 766 safety valve is a double spring high lift safety relief valve with high discharge capacity. The 766 is ideally suited to applications on steam boilers and pipelines where blowdown tolerances are critical.
Features
- Top guided piston design incorporates an adjustable blowdown ring.
- Meets all the requirements of BS6759 Part 1.
- Freely pivoting disc and precision lapped stainless steel trim give positive re-seating for steam duty.
- Fitted with a test lever for inline testing as standard.
Specification
Material: Carbon Steel WBC
Trim: Stainless Steel
Sizes: 1.1/2” to 3” (DN 40 to 80)
Connections: Flanged
Pressure range: 5 to 348 psig (0.35 to 24 barg)
Temperature range: -20°F to 446°F (-29°C to 230°C)
Cap Options: Open lever fitted as standard
Approvals
BS6759 Pt 1
PED Certified Category IV