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Shipbuilding • Ship side valve • Cargo oil system in the tanker • Fuel oil and diesel oil system • Water ballast system • Sea water system • Fresh water system • Other system where applicable
Valve Type: Isolation
Sub-Type: Keystone Butterfly Valves
- Factory testing of every valve at full rating ensures 150% tight shut-off.
- Pure-seal valve is designed according to JIS standards.
- Actuator mounting flange according to ISO 5211.
- Excellent sealing and elasticity.
- One-piece through shaft for maximum strength and design application of blow-out resistant.
- Integrally cast disc position stop device achieving optimum performance and structure safety of valve.
- Variations with NBR or FKM seats and other material combinations available on special request.
- Fast and simple seat replacement.
- Type approved by various major shipping class.
- Long life durability due to double offset operating principle minimizing seat wear.