Bare Stem flange ends bi-directional sealing Knife Gate Valve

  • Bare Stem flange ends bi-directional sealing Knife Gate Valve
  • Bare Stem flange ends bi-directional sealing Knife Gate Valve
  • Bare Stem flange ends bi-directional sealing Knife Gate Valve
Bare Stem flange ends bi-directional sealing Knife Gate Valve
  • THT
  • China
  • 45Days
  • 200

Knife gate valve with bare stem suitable for pneumatic, electric and hydraulic actuators, customized according to customer requirements,customers can specify different brands of actuators.

Bare stem knife gate valve has the advantages of small torque, short face to face dimensions and simple operation.According to different actuators, equipped with corresponding control panel or connected with PLC board, can carry out local control and remote control.

The welded body bare stem knife gate valve can make large diameter , from DN200-DN1800, and from design to manufature, we have QC check every step quality, to make sure the final finish bare shaft knife gate valve have perfect performance,finally make the customer satisfied.

Bare Stem flange ends bi-directional sealing Knife Gate Valve

knife gate valve

Bare stem knife gate valve can be flexibly matched with pneumatic, electric and hydraulic actuators. It has all the functions of gate valve and has the same ultra short structure as butterfly valve, so it is called knife gate valve. The cutting edge of ram bottom end processing plant makes it have superior cutting and sealing performance. It is very suitable for pulp, powder, fiber, slag and water mixture with particles. It is widely used in papermaking, coal chemical industry, industrial drainage, urban sewage treatment, fly ash treatment, food, mining and other demanding working conditions.


Suitable sizeDN200-DN1800mm
Working pressure

DN200-DN900     10Bar

DN1000-DN1800    8Bar

Test pressure

Shell: 1.5 times rated pressure

Sealing: 1.1 times rated pressure

Suitable temperature-10°C to 100°C
Suitable fluidSlurry, waste water etc.
OperationManual,Electric,Pneumatic
Connection ends

BS EN1092 flange ends

ANSI-16.5(150LB)

JIS-5K 10K

Other end connection on request


bare stem knife gate valve

BodyCarbon steel, stainless steel
DiscSS304
SeatEPDM/VITON/NBR
Stem2Cr13/304


knife gate valve

knife gate valve factory

Tianjin Tanggu Jinbin Valve Co., Ltd. was founded in 2004, with registered capital of 113 million yuan, 156 employees, 28 sales agents of China,covering an area of 20,000 square meters in total, and 15,100 square meters for factories and offices.It is a valve manufacturer engaged in professional R&D, production and sales,a joint-stock enterprise integrating science, industry and trade.


The company now has 3.5m vertical lathe, 2000mm * 4000mm boring and milling machine and other large processing equipment, multi-functional valve performance testing device and a series of perfect testing equipment such as physical. 

bare stem knife gate valve


knife gate valve

knife gate valve factory



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