Valvesonly is the greatest Non Rising Stem Gate Valve Manufacturer in USA. Non rising stem means outside stem which is also known as a rotary stem gate valve. It takes up less space, ideal for gate valves with limited space. The open and close indicator should be installed to indicate the degree.
The difference between Rising Stem Gate Valve and Non Rising Stem Gate Valve:
Rising Stem Gate Valve
Non Rising Stem Gate Valve
1)It requires a larger installation space because of the stem.
2)The structure of the valve is beneficial to the lubrication o the stem.
1)It does not require a larger space because the height of the valve is small.
2)the stem thread of the valve is not only unable to be lubricated but it directly corrodes by the medium easily.
Advantages of non rising stem gate valve
Full bore design
Self-cleaning & low-pressure loss
It has rolled stem that ensure smooth thread edges and double thread
Low operating torque
Disadvantages of non rising stem gate valve:
· It open & close slowly
· It can be Prone to Scratches
Industries of non rising gate valves:
Oil and gas Industries
Available Materials: Cast iron, Ductile iron, Casting Steel (WCB, WC6, LCB, WCC, LCC, WC9), Stainless steel (SS304, SS316, CF8M, SS316L, SS904, LA105, F304, F304L, F316, F316L)
Class: PN10 to PN450, ANSI 150 to 2500
Connection type: Buttweld, Flanged, Socket weld, Threaded
Size: 1/2” to 48”
Operations: Handwheel, Gear Operated, Electric Actuated, Pneumatic Actuated
Valvesonly is the prime Non Rising Stem Gate Valve Manufacturer in USA which is famous for its premium quality products that come in various materials and designs. All the products are tested according to the requirements and standards of clients.