H.H.P. Valve Maintenance
Company Limited
Scope of Work
Remove & Install, Overhaul & Repair, Pressure Test & Calibration, Modify Accessory, Build Parts Accessory
Safety Valve Spring Load Type
Safety Valve Spring Load Type
Safety Valve Spring Load Type
Safety Valve Spring Load Type
Safety Valve Spring Load Type
Safety Valve Pilot Operate Type
Safety Valve Pilot Operate Type
Safety Valve Pilot Operate Type
Safety Valve Deadweight Type
Safety Valve Deadweight Type
Safety Valve Deadweight Type
Pressure Vacuum Valve
(Breather Valve)
Breather Valve
Breather Valve
Gate Valve
Gate Valve
Gate Valve
Globe Valve
Globe Valve
Check Valve
Check Valve
Check Valve
Ball Valve
Ball Valve
Ball Valve
Butterfly Valve
Butterfly Valve
Butterfly Valve
Plug Valve
Plug Valve
Plug Valve
Plug Valve
Diaphragm Valve
Diaphragm Valve
Diaphragm Valve
Pneumatic Control Actuator
Pneumatic Control Actuator
Pneumatic Control Actuator
Pneumatic Control Actuator
Pneumatic Control Actuator
Hydraulic Control Actuator
Hydraulic Control Actuator
Electric Control Actuator/Motor Drive
Electric Control Actuator
Electric Control Actuator
Material and Spare Parts
PTFE (V-Packing)
O-ring
Spring
Spiral Wound Gasket
Non-Asbestos Gasket
Ring Joint Gasket
PTFE Rope
PTFE Gasket
Graphite Mole Packing
Graphite Rope