best Flanged Gate Valve Suppliers

API Stainless Steel Gate valves(Generally flanged connection, but Butt-welding optional) are suitable for use on various kinds of pipeline from Class150 To Class300, DN15 To DN600 to cut off or connect the flowing of medium. By using different material, the API Stainless Steel Gate Valve could be suitable for medium such as water, steam, oil, nitric acid, acetic acid, oxidizing substance, carbamide and etc. Manual/bevel gear/pneumatic or electric actuators could be chosen by needs. 

The combination of flexible & braided graphite structure ensures the API Stainless Steel Gate valve has the necessary strength while achieving good sealing. Split gland flange and gland structure with a spherical touching surface ensures no scratch occurs to stem when working. The run-out of stem thread is always above the packing to prevent taking out of packing when stem moves. There is no external leakage of this kind of packing box which also meet the environmental requirement.