Application: Applied to natural gas, petroleum, chemical , environmental protection, city pipeline, the gas conveying pipeline, steam vent system and storage device on flat gate valve accessories.
1.316 Flat Gate Valve Stem is suitable for several media including water, steam, oil, gas, petrol products, nitric acid, acetic acid, etc.
2.The stem, which connects the handwheel and disk with each other, is responsible for the proper positioning of the disk. Stems are usually forged, and connected to the disk by threaded or other techniques. To prevent leakage, in the area of the seal, a fine surface finish of the stem is necessary.
3.Gate valves are widely used throughout industry and utilities for isolation purposes. Designs include wedge gate, split wedge, parallel slide, knife gate and conduit gate. Body may be cast iron / ductile iron, carbon and stainless steels, and other alloys as required, with flanged ends and with butt weld ends.
Material:410、420、F304、F316 and other special steel.
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