Forged Steel Gate Valve
Why choose gate valve API forged steel gate valve
1. The product is designed and manufactured in accordance with API standards, with reliable sealing, excellent performance, and supporting use with imported equipment.
2. Wear resistance, high-temperature resistance, corrosion resistance, good scratch resistance and long service life
3. After quenching and tempering and surface nitriding treatment, the valve stem has good corrosion resistance and scratch resistance.
4. It adopts wedge-type elastic gate structure, medium and large diameters are equipped with rolling bearings, which is easy to open and close.
5. The valve body has a complete variety of materials, and the packing and gasket are reasonably selected according to actual working conditions or user requirements, which can be suitable for various pressure, temperature and medium working conditions.
6. The sealing performance increases with the increase of internal pressure, and the reliability is high.
7. The inverted seal is made of stainless steel threaded connection seal seat or the body is welded with austenitic stainless steel. The inverted seal is reliable, and the replacement and maintenance of the packing can be carried out without stopping the machine, which is convenient and quick without affecting the operation of the system.
Product specification of API forge gate valve
Design and manufacture: API602, ANSI B16.34,
Socket connection size: ANSI B16.11
Threaded end connection size: ANSI B1.20.1 (NPT)
Body material: A105, LF2, F11, F22, F5, F304, F316, F304L, F316L
The full diameter or reduced diameter
Structure length according to ANSI B16.10
Flange size according to ANSI B16.5
Pressure self-tightening bonnet
Rising pole bracket type (OS&Y)
Self-centring pressure plate pressure sleeve type
Seal seat as a whole
Integral body flange
Butt welding end meets ASME B16.25
RTJ valve body bonnet connection form
Bolt connection, spiral wound gasket sealing bonnet, threaded connection, all-welded sealing bonnet and threaded connection internal pressure self-tightening bonnet
Size table of API gate valve
Also welcome to inquiry our other valve series