Name: Handle Wheel Bolted Bonnet Industrial Knife Gate Valve For Gas
Brand: FREE-VALVE
Availability: InStock

Product Details

FREE-Valve’s Handle Wheel Bolted Bonnet Industrial Knife Gate Valves are used on industrial pipeline for on-off operation,also known as gas knife gate valve 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 sealing surface is opposite to the flow direction of the medium.The wedge-shaped contact structure is arranged on the back of the sealing surface, and the other side of the valve body is arranged at the corresponding pressing block to adjust the bolt.

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: Metal seal

6) Body Material: WCB,CF8,CF8M

7) Disc material:Stainless steel

8) Pressure test:GB/T13927, API598

9) Face to Face: GB/T12221, ASME B16.10

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

11)Operating Mode: Manual,Electric