Ball Valves
Forged and Cast Steel Ball Valves. Floating Ball and Trunnion Mounted. Full and Reduced Bore. Lever and Gear Operated.
Class 800, 1500 & 2500lb with Threaded, Socket Weld and Butt-Weld Ends.
Class 150, 300, 600, 1500 & 2500lb Flanged RF, RTJ, Butt-Weld and Hubb Ends.
Materials: -
Standard Carbon Steel - ASTM A105N
Low Temperature Carbon Steel - ASTM A350 LF2
Stainless Steel - ASTM A182 F316, F316L, F304, F304L, F321 & F347
Specials - Duplex, Super Duplex, Monel, Hastelloy, 3.1/2 Nickel, Titanium, Inconel, Incoloy, Zirconium etc.,
Other - Cryogenic, Actuated, NACE etc.,
Soft Seated.
Tungsten Carbide Metal to Metal Seated.
Ball Valves - Trunnion Mounted and Floating Ball -1/2" to 36" (DN15 to DN900)
Forged Steel Gate, Globe & Check Valves - 1/4" to 2" (DN8 to DN50)
Cast Steel Gate, Globe & Check Valves - 1.1/2" - 48" (DN65 to DN1200)
YOY Valve Group Co., Ltd.
We professionaly manufacture and supply Safety Relief Valves.
General specification:
Manufacture standard accord to ASME SEC VIII API std 526 API RP 520;Flange standard accord to ANSI B16.5.
YOY Model Type:YFA41C, A42C, A44C, A47C, A48C
Open /Closed bonnet, non-lever, lifting lever, full bore/low lift
Conventional, Spring loaded;
Bellows Balance Safety valve type:WA42C,
Pilot-operated pressure relief valve:Type A46C
High temperature with high pressure
Safety Valve with Jacket
Changeover Switch device for Safety Valve
Main Material:WCB, LCB, WC6, C5, CF8, CF8M, CF3, CF3M etc.
Nominal Working Pressure:PN1.6~42.0Mpa
ANSI Class:150lb, 300lb, 600lb, 900lb, 1500lb, 2500lb.
Normal diameter from DN20 to 600;Size:1/2"~24"
Connection:Flanged, NPT threaded, butt welded
The work temperature is from -196C-550C
Fluid media:Oil, Air & other gas, steam, water and other Liquid.
For safety valve inquiry, pls provide much inspicifications or data sheet as u can.
Such as:Fluid, temperature, set pressure, inlet/outlet sizes, capacity, material, quantity etc.
For any further information, pls visit our website.
