Eccentric Center Half-ball Valve

Eccentric Center Half-ball Valve:

1. Standard: GB

(1). Design Standard: GB12237-89

(2). Flange Connection: GB/T17241.6-1998, GB/T9115 (Steel)

(3). Structure Length: GB12221-89

2. Advantages:

(1). Good in sealing, 0% leaking

(2). Durable, wear resistant

(3). High Strength

3. Application:

The ball valves are widely using for Iron Steel Industry, Aluminium Industry, Fiber, Coal Ash, Pulp

4. Specification:

Nominal Pressure（Mpa）	0.6	1.0	1.6	2.5	4.0
Nominal Size（mm）	40－1600	40－1600	40－1200	40－600	40－600
Seal Test Pressure（Mpa）	0.66	1.1	1.76	2.75	4.4
Shell Test Pressure（Mpa）	0.9	1.5	2.4	3.75	6.0
Adaptable Temperature（℃）	－29～300、－29～425、－29～540
Adaptable Media	Oil, Gas, Slurry, Steam, Water, Sewage, Acid and Alkali Liquid,
Drive Way	Manual, Pneumatic, Electric
Connection	Flange, Wafer Connection
Installation	Vertical Installation, Horizontal Installation

5. Working Theory: