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Ball Valves

Metal-to-metal Seat Ball Valve

Standard
ASME, API, JIS, BS, DIN, GB, JB, HG
Nominal diameter
1/2"-60" DN15-DN2000
Pressure
150LB-2500LB 0.6Mpa-42.0Mpa
Material
WCB, A105, LCB, LC3, CF8, CF8M, CF3, CF3M, CF8C, CF10M, CG8M, WC1, WC6, WC9, F11 and etc.
End Connection
RF, RTJ, BW, THR, SW
Temperature
-196℃-650℃
Medium
Water, Oil, Gas
Packing
uitable packing for Sea/Air Transport
Payment
T/T, L/C
Operation
Lever, Wrench, gear, Electric、Pneumatic actuator、Hydraulic, etc.
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Metal-to-metal Seat Ball Valve
Metal-to-metal Seat Ball Valve
Metal-to-metal Seat Ball Valve
Metal-to-metal Seat Ball Valve
Metal-to-metal Seat Ball Valve
Metal-to-metal Seat Ball Valve
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Design Features

These valves have a metal to metal sealing.  

Double block and bleed;

Cavity pressure self-relief;

Blowout-proof stem;

Seats are sprayed with Tungsten Carbide HVOF(High Velocity Oxy Fuel) or overlay cladding coated with metal to metal contact between seats and ball. Hardness of coating surface: up to HRC68~ 72;

Bonding strength of coating: ≥10000Psi;

Thickness of coating: 0.3 - 0.5 mm;

Product Range

Body material: carbon steel, stainless steel, alloy steel, exotics.

Nominal diameter:2"~24"

Pressure range:Class150~2500

End connection: RF, RTJ, BW

Working temperature:-50℃~+560℃

Operation: wrench, worm gear, electric, pneumatic actuator, gas over oil actuator, electro-hydraulic actuator , etc.

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