Pig Signaller has the provision of valves isolation for on-line inspection and replacement.It is necessary parts of press vessl

1, Feature 

(1)      LCD digital display products work, builtin timer, automatic travel, can show the standard time.

(2)      LCD digital display products DC6V power supply voltage

(3)      Two display products can be remote transmission control signal

(4)      Remote transmission controlled contact capacity: 24 VDC 3 A

(5)      Remote transmission control signal effect time: 5 S

(6)      The interface 1/2 NPT or 3/4 NPT or M20X1.5

(7)      Can realize take pressure and detachable function

2, Scope of application

(1)      Flammable and explosive gas medium.

(2)      Explosion-proof mark dⅡBT4/IP65.

3, Structure

1,welding pipeline

2,Base flange (short sub) : the good welding performance of carbon steel, alloy steel or 304 stainless steel;

3,Stainless Steel Ball Valve;

4,connect flange;

5,sleeve;

6,middle sleeve components;

7,Display institutions: according to the needs of user: can be  installed flag type explosion-proof digital display or electric, light and sound signal source;

8,up and ;

10,Trigger: can be two-way turn; 

Pig Signaller with Isolation Valve