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Valves for water supply, sewage and mining.

We specialise in supplying valves for the water supply, sewage and mining industries. We also consult on problems related to pipelines and valves, particularly water hammer. We can supply a wide range of valves for pressures up to 250bar. We offer a wide range of valves and water hammer relief products including: control valves. air valves.

API 6A Valves - BFE

The swing check valve functions by allowing flow forces to move the closure element, it is a hinged clapper which swings or rotates around a supporting shaft.The disk swings away from the valve-seat to allow flow in the forward direction, and returns to the valve-seat when upstream flow is stopped, to prevent backflow.These valves produce the

Metal-Seated Ball Valves - Tiger Valve

Metal-Seated Severe Service Ball Valves. Since its founding in 2013, TVC/SST has dedicated itself to the engineering and manufacture of the most rugged and durable metal-seated ball valves in the industry. Our years of manufacturing experience, …

Trunnion Mounted Ball Valves - Pietro Fiorentini

The ball is fixed and the floating seats can slightly move along the valve axis. The pressure from the fluid pushes the seat against the ball. At low pressure, the seat sealing action is achieved through the spring force acting on the floating seats. 10 Stem Feature

Bray International, Inc.

Discover Bray's full line of flow control solutions: Resilient, Double, & Triple Offset Butterfly Valves, Ball Valves, Knife Gate & Check Valves, Control Valves & Actuators

Valves | Products | Weir Group

Our valve technology is trusted to deliver in some of the world's most challenging environments. Isogate® valves are uniquely designed to handle today's tough minerals slurry applications while also ensuring ease of maintenance. …


integral seat: A flow control orifice and seat that is an integral part of the body or cage. jacketed valves: A valve body cast with a double wall or provided with a double wall by welding material around the body so as to form a passage for a heating or cooling medium. Also refers to valves which are

Check-All Valve 2019 Catalog

Seat Materials: All valve seats are integral and can be supplied either with an o-ring seat or without an o-ring (metal-to-metal seat). Whether the valve body is metal or plastic, the term "metal-to-metal" is used for seats without o-rings. "Metal-to-metal" seats are the same material as the valve body unless otherwise specified.

PEEK Valve Seat Used in Coal Mining Shield Support Valve ...

In our practical experience, some cased showed that the PEEK valve seat might occur deformity or crack. This situation happened in some coal mines with complex geological structures. At the very begining of mining, the instant heavy load may act on the valve seat to make it a deformity.

Tungsten Carbide | Metal seated valve

Metal seated valves seat and ball surface are either Tungsten carbide, Chromium carbide coated or Stellite Coated with in-house HVOF coating technology. Fully welded ball valves are also offered eliminating the potential flange leak path and …

Valves for abrasive applications - Weir Group

Conventional valves, designed only for liquid service, have sometimes been applied in abrasive/corrosive slurries, though seldom with satisfactory results. Typical problems include rapid wear of valve seats and liners, sticking, and leakage to the atmosphere during operation. Isogate® slurry valves are designed to eliminate these

VALVE SEAT | BTE Mid-Western Mining and Construction …

This combination does not exist. ADD TO CART. For more information please call +1 (636) 327-0545 or email us at [email protected]

Valve Parts (Body, Bonnet, Trim) - Projectmaterials

Which are the key parts of a valve? It is a complex mechanical device manufactured by assembling a number of different components: the body (the pressure containing shell, made of cast or forged steel, available with flanged, …

Valves | SPX FLOW

W60 Series - Shut-Off, Divert and Tank Outlet Single Seat Valves. W68 / W88 Series - Throttling/Regulating Single Seat Valves. WR60 / WR80 Series - Adjustable Pressure Relief Valve. W80 Series - Aseptic Flush Shut-Off, Divert, Tank Outlet - Single Seat Valves. W262 / W282 / W265 / W285 Series - Single Seat HTST Flow Diversion Valves.

Valves - KSB

Service-friendly control valve to DIN/EN with flanged ends, either with linear or equal-percentage control characteristic at Kvs values of 0.1 to 630 m³/h and closing pressures of up to 40 bar; all internal parts are easy to replace without special tools, including the reversible seat; noise level reduced by standard two-stage pressure reduction combining a parabolic plug and multi-hole …

Valve Parts (Body, Bonnet, Trim) - Projectmaterials

Which are the key parts of a valve? It is a complex mechanical device manufactured by assembling a number of different components: the body (the …

Ball valves | Neles

Neles ball valves are designed to meet the requirements of the process industries with improved process safety and efficiency. Our proven technology in design, materials and coatings enhance process reliability in the most demanding shut-off and control applications. For control applications our ball valves provide famous Q-trim™ technology for noise attenuation and cavitation …

Valves - Hauhinco Maschinenfabrik

A complete valve product portfolio, as well as many years of experience in water hydraulic engineering guarantee an optimal selection for numerous applications, especially for press controls (manifolds, valve blocks) for water hydraulic presses off all kinds. Like all Hauhinco products, all valves are subjected to a complete function test prior ...


below the valve seat, preventing closure. Reverse acting through conduit and knife-edged types are unaffected by this. ii. For throttling duties as the valve is very inefficient at controlling flow. Full flow persists until the valve is 80% closed and very high velocities can be generated. Erosion of seats and gate, etc. may cause leakage.

Trunnion mounted ball valves - Habonim

A trunnion valve seat design that allows automatic relief to the pipe line from excessive pressure built up inside the body cavity. With the SPE design the trunnion valve only seals on the upstream side. Pu Pc Pd Double Piston Effect (DPE) (API 6D DIB-1) A trunnion valve seat design that allows both seats to

black decker valve seat stones - BINQ Mining

valve seat grinder in eBay Motors | eBay – Electronics, Cars …. black & decker valve seat grinder and lot of extra stones.Time left: … Newly listed Lot of 9 Valve Seat Grinder Stone sioux goodson nt kwikway KO lee black & decker. »More detailed

VTA Ball Valve Technology | Global Ball Valve Specialists

VTA is a Global designer and Engineer of ball valves for the most technically demanding industries including. Valve Technology (VTA) is a truly international business with offices in Perth Western Australia and its manufacturing plant strategically located in Shah Alam, Selangor Malaysia. VTA was established by engineers and technicians with ...