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TVN V155 Non Montantes Vannes à Passage Direct à Siège Métallique sont conçus et fabriqués pour une utilisation dans l’eau, les eaux usées et les eaux usées ainsi que pour le chauffage et les applications marines. L’utilisation principale est à des fins d’isolement. Le fait d’avoir deux faces de siège en laiton/bronze sur le coin permet une utilisation bidirectionnelle. Le fluide nettoie la surface d’étanchéité à chaque ouverture de la vanne.
Application Range
- Hot & cold water systems
- High pressure applications
- Waste water applications
- Liquid fuel installation
- Systems excluding acid & non-flammable fluids
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Metal Seated Gate Valve Product Features
- V155 model is Non-Rising Stem (NRS) type.
- GGG40/50 Ductile Iron body & wedge
- With Full Bore design, ensures minimized pressure loss and increased energy efficiency
- Maintenance free valve design
- Precisely machined brass/bronze seats on the wedge assures tight closure
- Stainless steel stem with threads for high strength
- Maintenance-free and corrosion-resistant multi stem O-rings ensures higher durability
- Brass/bronze wedge nut provides fixation of the stem and low torques.
- Bidirectional use. Possible to install on horizontal and vertical pipelines with varied flow directions
- With precise machined stem, ensures low torque requirements during operation
- Serial coating is with high temperature resistant spray epoxy. FBE powder epoxy coating is optional
- WRAS approved coating available upon request which meets hygienic requirements for potable water applications
- For big size valves, balanced positioned lifting holes on the body ease transportation and installation
- Suitable for shut-off and isolation purposes. Not suitable for regulation purposes
- Electrical actuator connection is done with an intermediate top flange arrangement
- Can be operated with handwheel, gearbox, actuator and extension spindle