Stainless Steel Velan Globe Valve Function

stainless steel  globe valve

main material:

1 body: stainless steel

2 bonnet: WCB

3 stem: 13Cr/A182-F304

4 disc: 2Cr13/A182-F304

5 sealing surface: PTFE

6 paking: flexible graphite/soft-iron

7 the seal seat: F304/2Cr13

8 valve cover: A216-WCB/A351-CF8

9 packing plate: CF8/A216-WCB

10 bolt: A193-B7

11 washer: 410/Q235A

 structure feature and usage

1 when fully closed. the handwheel rotateds clockwise

2 able to be mounted on any position of the pipeline, the medium flows from down to up.

3 cast steel made stop valve is of good anti-corrosive property and enough strength and suitable or variou pipelines with corrosive medium

 The sealing face has less friction so it is durable.

The globe valve work through the pressure of valve rod which can connecy the sealing face and valve seat and prevent the media from flowing.

The globe valve only allow the media to move in one direction which should pay attention for installing direction. The length of globe valve structure is longer than gate valve and the resistance is rather great