Name: Knife Gate Valve For Gas
Brand: FREE-VALVE
Availability: InStock

Product Details

FREE-Valve’s knife gate valves for gas are used on industrial pipeline for on-off operation. The structure of body and seat eliminates clogging shut off for gas medium.The sealed bonnet of knife gate valve is designed to cut off gas out side leakage

Features:

1) Knife gate valve is composed of valve body and sliding gate.

2) The gate has sharp blade that can separated or cut the solid particles in the fluid media.

3) The polishing treatment on the gate surface strengthens its penetrating power and effectively guarantees the service life of both packing and valve seat.

4) The bottom of valve body is provided with the gate hold down device that can safely pressure the gate tightly on the valve seat in order to ensure valid tight-seal.

5) The bonnet is sealed type ,can cut off the gas .

Technical Specification:

1) Size Range: NPS2~NPS48,DN50~DN600

2) Pressure Range: Class 150 /PN6 /PN10

3) Applicable Temperature: 0~200℃

4) Connection Type: Flange

5) Sealing material: Rubber,PTFE,Metal seal

6) Body Material: WCB

7) Disc material:Stainless steel

8) Pressure test:GB/T13927, API598

9) Face to Face: GB/T12221, API609

10) Valve body : GB/T12224,ASME B16.34