Metal-to-metal Seat Ball Valve

PRODUCT CATEGORY

Ball Valves

STANDARD

ASME, API, JIS, BS, DIN, GB, JB, HG

MATERIAL

WCB, A105, LCB, LC3, CF8, CF8M, CF3, CF3M, CF8C, CF10M, CG8M, WC1, WC6, WC9, F11 and etc.

SPECIFICATIONS
Nominal diameter:
1/2″-56″ DN15-DN1400
Pressure:
150LB-2500LB 2.5Mpa-42.0Mpa
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.
DESCRIPTION DOWNLOAD

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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