Válvulas borboleta de alto desempenho Série V30/V32 Keystone

As válvulas borboleta Keystone Marine de alto desempenho oferecem uma vedação bidirecional eficaz em um amplo espectro de condições de serviço

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.
Suitable for use on end-of-line service.
Tangential, low stress disc pins.
Long life durability due to double offset operating principle minimizing seat wear.