233 annunci Servizi in Boffalora Sopra Ticino

Website: http://www.wvf-valve.com/safety-valve/asme-safety-relief-valve/safety-relief-valve.html Safety Relief Valve,ASME Safety Relief Valve

Website: http://www.wvf-valve.com/hydrant/wet-type-hydrant/24-bar-wet-type-hydrant.html 24 Bar Wet Type Hydrant,Wet Type Hydrant

Website: https://www.wvf-valve.com/gate-valve/resilient-soft-seated-gate-valve/f4-gate-valve.html The F4 gate valve shall have a smooth and oversize waterway and have the marking D.I. or Ductile Iron on the body. Full bore gate valve NBR/EPDM fully vulcanized wedge Application of low friction sliding element Wedge nut made of forged brass-replaceable Stainless steel spindle bearing acting both horizontal and vertical way O-ring spindle sealing packing cork protected against contact with medium Packing cork protected against dirt penetration Body bonnet Zinc coated screws protected by wax Both inner and out part is Fusion-bonded epoxy 200-250 microns.

Website: https://www.wvf-valve.com/gate-valve/resilient-soft-seated-gate-valve/ductile-iron-ggg50-gate-valve.html We have specialized in production of valves and fittings for almost 30 years and all our products are made of Ductile Cast Iron GGG50 with epoxy powder coated, like gate valve, butterfly valve, check valve etc. Application Working temperature: -10°c~80°c Working Pressure: PN10, PN16, PN25 Ductile Iron GGG50 Gate Valve can be used in civil construction, water treatment, municipal projects, sewage projects, waterworks engineering.

Website: https://www.wvf-valve.com/gate-valve/metal-seated-gate-valve/rising-stem-hard-sealing-gate-valve.html Full set of molds for all Rising Stem Metal Gate Valves have been developed with sizes ranging from DN100 to DN3600, pressure up to PN25 Body made of Ductile Iron or Cast Iron of high quality Stem made of durable Stainless steel The surface treatment will be an epoxy coating to 300 microns min. with AKZO Nobel powder or Jindapeng powder, the biggest manufacturer in China. They can easily pass drop test from 1kg from 0.5 meter All valves before leaving factory will be 100% will be hydro-tested, to guarantee zero leakage

Website: https://www.wvf-valve.com/globe-valve/straight-globe-valve/flange-globe-valve.html High quality and precision-tooled DUCTILE IRON/CAST IRON Handwheel, Electric actuator connection:flanged Stainless steel spiral wound gasket Simple structure, manufacture and maintenance is more convenient Low friction force of sealing surface, good sealing performance, and long service life Wide range of pressure application, not only for low pressure but also for high pressure

Website: https://www.wvf-valve.com/check-valve/swing-check-valve/ductile-iron-ggg50-check-valve.html Entirely automatic in action Depending upon pressure and velocity of flow within the line to perform their functions of opening and closing Swing pattern Ductile iron GGG50 Body,cast iron is also available Working pressure:1.0/1.6 MPa Suitable medium: water, oil and gas

Website: https://www.wvf-valve.com/check-valve/wafer-type-check-valve/double-disc-wafer-check-valve.html A. The springs have been designed to endure stresses and also ensure operating without failure for many cycles B. Fully Rubber Lined Valve to avoid corrosion Inside are available. C. The two semicircle plate responsiveness of opening and closing is quick and it is strong against corrosion also has strong durability.

Website: https://www.wvf-valve.com/butterfly-valve/wafer-butterfly-valve/rubber-seated-butterfly-valve.html Body is made of Cast Iron GG25 or Ductile iron GGG40/GGG50 EPDM, NBR, PTFE liner with reinforced seating area Shaft made by SS410, SS420 or SS416 Both inner and out part is Fusion-bonded epoxy 300microns minimum

Website: https://www.wvf-valve.com/butterfly-valve/double-eccentric-butterfly-valve/ggg40-double-eccentric-butterfly-valve.html Full set of molds for all GGG40 double eccentric butterfly valves have been developed with sizes ranging from DN100 to DN3600, pressure up to PN25. If requested, bi-directional double eccentric butterfly valve can also be supplied. The surface treatment will be epoxy coating to 300 microns min. with AKZO Nobel powder or Jindapeng powder, the biggest manufacturer in China. They can easily pass drop test from 1kg ball from 0.5 meter All valves before leaving factory will be 100% will be hydro-tested, to guarantee zero leakage. The center line of the disc rotation is horizontally and vertically offset from the body seat. This high-performance design eliminates the potential for "seat set" compression while the valve is in the open position. The disc of the valve adopts double - plate truss construction. Flow area is big and flow resistance is low. Disc definitely can be fixed by one stem or two shafts as per your request.