Utmost Flow Control Technology Co., Ltd.
Utmost Flow Control Technology Co., Ltd.

China Gate Valve

UTMOST Gate Valve Company is one of the best China gate valve manufacturers and China gate valve suppliers.  We provide gate valves of various materials, such as Inconel, Monel, and Hastelloy alloy on offer. Actuators are both on electric and pneumatic options; And the inside nominal diameter ranges between DN15(l/2") and DN1200(48"), with nominal pressure from PN16(ANSI150) to PN400(ANSI2500), connection type included NPT/FF/RF/RTJ. Our China gate valve manufacturer can also provide customized actuated gate valve services according to your requirements. We also provide types of automatic knife gate valve for sale. Please contact us for more information or complete categories.   

Gate Valves for Sale

If you are looking for high quality gate valve, we have different types of gate valves for sale here. Cast steel gate valve has a small fluid resistance, sealing surface impact erosion is small, does not change the medium flow direction, do not disturb the flow, small pressure drop, etc., applicable pressure, temperature range, is a common cut-off valve, widely used in petroleum, chemical, thermal power plants, and other oil, water vapor pipeline to connect or cut off the medium in the pipeline. Our gate valve factory offers gate valve exporter service. Welcome to contact us.

Gate Valve Characteristics

  • Flange connection cast steel gate valve is suitable for nominal pressure PN1.6 ~ 42.0MPa (Class150 ~ 2500), working temperature ≤ 600 ℃, petroleum, chemical, thermal power station, and other working conditions of the pipeline, cut off or connect the pipeline medium. Its main structural features are:

  • The China gate valve product structure is reasonable, has reliable sealing, excellent performance, beautiful shape.

  • Co-based hard alloy is overlaid on the sealing surface, with good wear resistance, corrosion resistance, and anti-scuffing performance, and long service life.

  • The actuated gate valve stem is tempered and surface nitride treated, with good corrosion resistance and anti-scuffing.

  • The nominal pressure≥15.0MPa(Class900)The cavity adopts a self-tightening sealing structure, the sealing performance is enhanced with the increase of pressure to ensure the sealing performance.

  • The valve is equipped with an inverted sealing structure for reliable sealing.

  • The material of parts and the gate valve types and sizes of flange and butt welding end can be reasonably matched according to the actual working condition or user requirements to meet various engineering needs.

Gate Valve Datas

Materials of Gate Valve Main Parts

Main Connection Dimensions of Gate Valve

Materials of Gate Valve Main Parts

No.Parts NameMaterial
Stainless SteelCast Steel
1BodyA351 CF3MA216WCB
2seat ringA182F316L+STLA105+STL
3wedgeA351 CF3MA216WCB
5Bonnet boltA193 B8A193B7
6Bonnet nutA1948A194 2H
8BonnetA351 CF3MA216WCB
9Backseat bushingA182F316LF6a
10Stem packingPTFEFlexible graphite
11LanternA182 F316LA276-420
12PinA182F6A182 F6
13BlotA193 B8A194B7
14Bonnet nutA1948A194 2H
16Gland flangeA351 CF3MA216WCB
17stem nutZCuA10Fe3ZCuAI10Fe3
18Oil cupCopper alloyCopper alloy
19Retaining nutCarbon steelCopper steel
20HandwheelDuctile ironDuctile iron
21H.W.ock.nutCarbon steelCarbon steel

Main Connection Dimensions of Gate Valve


Manual operatedH140049051058577595511601375157017651980---------
Belve GearH2--------16681920211522152600290830463135329337264030 4229
Electromotor operatedH3--------166819202115221526002908304631353293372640304229


Manual operatedH14705255356358051025123014601645-1840---------
Belve GearH2------

Electromotor operatedH3----------1935215525722908310031533293375441204350

Utmost: a leading gate valve manufacturer in China

Utmost is a distinguished gate valve manufacturer/supplier/factory based in China, known for its commitment to quality, innovation, and customer satisfaction. With years of experience in the industry, Utmost has been consistently delivering high-quality gate valves that are designed for durability and optimal performance. Our gate valves are crafted from top-grade materials, ensuring they can withstand various operating conditions. We cater to a wide range of industries, offering a variety of gate valves to meet diverse application requirements. At Utmost, we not only provide superior products but also strive to offer exceptional customer service, making us a trusted and reliable gate valve manufacturer.

Get to Know about UTMOST Industrial Valves Company
Get to Know about UTMOST Industrial Valves Company
We UTMOST Valve China create value for customers while adhering to environmental protection, safe and health.