A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically valves fittings, but are usually discussed as a separate category. In an open valve, fluid flows in a direction from higher pressure to lower pressure. The word is derived from the latin valva, the moving part of a door, in turn from volvere, to turn, roll.
Types Of Valves:
We are experienced to supply valves in piping projects in many industries can be provided several kinds, such as:
Ball Valves
Gate Valves
Globe Valves
Check Valves
Butterfly Valves
Plug Valves
Diaphragm Valves
Solenoid controlled Valves
Valves with Hydraulic/Penumatic/Electric Actuators
Floating Valves
Safety Valves
Special control valves are available by customer request.
Size Of Valves
1/4″ to 72″ class 150 to 2500 for Ball Valves
3/8″ to 56″ class 150 to 4500 for Gate, Globe and Check Valves
1/2″ to 40″ class 150 to 600 for Butterfly Valves
1/2″ to 24″ class 150 to 300 for Diaphragm Valves
Other sizes and ratings available.
Materials
Ball Valves
Brass and Bronze alloys
Duplex and Super Duplex Stainless steels
Plastic valves from PTFF, EPDM, PVDF, PA and etc.
Carbon Steel ASTM A105, A216WCB, A350LF2 & etc.
Alloy Steel ASTM A29, A217 grades WC1, WC6, WC9, C5, C12, CA15 and etc.
Steel for low temperature services such as ASTM A352 grades LCB, LCC, LC1, LC2, LC3, LC4, LC9 and etc.
Stainless Steel Cast body such as ASTM A351 grades CF3, CF8, CF3M, CF8M, CF8C, CN7M, CD4 MCu and etc.
Forged body or trim ASTM A182 grades F5, F6a, F11, F22, F44, F51, F53, F55, F304, F304L, F316, F316L, F316Ti, F320, F321, F347 & etc.
Nickel super alloys such as Monel®, lnconel®, lncoloy®, Hastelloy® &etc. Titanium alloys
Coating
ENP
Chromium Carbide
Stellite
Standards
API : 6A – 6D – 6FA – 600 – 607 – 598 – Q1
ANSI : B16.5 – B16.10 – B16.25 – B16.34 – B31.3
ASTM : E94 – E142 – E165 – E186 – E280 – E446 – E709
DIN : 5752
BS : 1503 – 1504 – 1560 – 2080 – 4504 – 5146 – 5155 – 5351 – 5750 – 5871 – 6755
MSS : SP25 – SP44 – SP53 – SP54 – SP55 – SP61 – SP72 – SP82