Valve manufacturing company
Butterfly Valve
Home

Butterfly Valve

Wafer type worm gear signal butterfly valve

Wafer type worm gear signal butterfly valve

Signal butterfly valves are suitable for pipelines in systems such as petroleum, chemical, food, pharmaceutical, papermaking, hydropower, shipbuilding, water supply and drainage, smelting, energy, etc. It can be used as a regulating and throttling device on various corrosive, non corrosive gas, liquid, semi fluid, and solid powder pipelines and containers.

  • Item NO.:

    XUVAL33-226
  • Lead Time:

    45 Days
  • Product Orgin:

    CHINA
  • Brand:

    XUVAL
  • Shipping Port:

    Shanghai
  • Payment:

    100%TT
  • MOQ:

    10
Products Details

The clamp type fire signal butterfly valve is connected to the signal head. The signal head is an electrical switch box added to the manual device of the valve, with built-in microswitches, cams, wiring boards, cable inlets, and structural components. There is a microswitch in both the open and close directions, which can provide an electrical signal when the valve is "closed" or "opened" in place; The electrical switch box is a fully sealed structure, and the joint parts of the shell are equipped with sealing rings, so it can be directly used outdoors. It can be used to open or close media in fluid pipelines, and is also one of the supporting accessories for automatic sprinkler systems in fire engineering. It can also be used as a monitoring valve in the front end of water flow control.


1. Small and lightweight, easy to disassemble and repair, and can be installed in any position.

2. The structure is simple and compact, with a 90 ° rotation for quick opening and closing.

3. Low operating torque, labor-saving and lightweight.

4. Achieve complete sealing and zero leakage during gas testing.

5. Choosing different component materials can be applied to various media.

6. The flow characteristics tend to be straight, with good regulation performance.

7. The number of opening and closing tests can reach up to ten thousand times, with a long service life.

8. All pipelines that use gate valves, check valves (spherical shut-off valves), globe valves, plug valves, rubber hose valves, and diaphragm valves can be replaced with this valve, especially in high-rise building fire protection systems and pipeline systems that need to display the valve switch status.


Main technical parameters
Nominal Diameter DN50-250mm
nominal pressure 1.6 MPa
Shell Test Pressure 6.4MPa
Seal test pressure 3.2MPa
Working pressure ≤1.6 MPa
Using media Water, oil, and gas
Operating temperature 0c80℃


Main overall dimensions
DN L H HO D2 D1 D0 A n-d
50 46 63.5 320 140 121 126 156 4-21
65 48.5 86.5 356 140 141 146 156 8-21
80 49 94 373 140 153 160.5 156 8-21
100 56 108.5 406.5 140 175 192 156 4-21
125 59 126.5 438 140 211 228 156 4-21
150 60 146 471 140 237 262 156 4-25
200 60 177 555 282 293 309 224 4-26
250 72 213 627 282 352 379 224 4-34



Send A Message

If you are interested in our valves and want to know more details,please leave a message here,we will reply you as soon as we can.

Related Products
Cast iron ductile Butterfly valve
Cast iron wafer butterfly valve PN16

XUVAL centric wafer butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection molded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable under vacuum conditions. The combination of the profiled disc edge and the excellent XUVAL rubber quality ensures maximum durability of the liner.

Cast iron ductile iron lug butterfly valve
Cast iron lug butterfly valve

XUVAL centric butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection molded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable under vacuum conditions. The combination of the profiled disc edge and the excellent XUVAL rubber quality ensures maximum durability of the liner.

Flange end butterfly valve PN16
Cast iron flange butterfly valve PN16

XUVAL centric butterfly valves with fixed liner feature an outstanding seating concept. The rubber is injection molded directly on the valve body forming a permanent bond. Consequently, there is no risk of deformation or dislocation of the liner making the valves suitable under vacuum conditions. The combination of the profiled disc edge and the excellent XUVAL rubber quality ensures maximum durability of the liner.

Flange fluorine lined butterfly valve
D341F46 Fluorine lined rubber lined butterfly valve

FEP(F46),PTFE(F4) Fluorine-lined butterfly valves are applicable for -50℃~150℃ nitrohydrochloric acid,sulfuric acid,hydrochloric acid,hydrifluoric acid of vanous concentrations and vanous organic acid, strongacid and strong oxidant.

Three eccentric worm gear flange butterfly valve
Three eccentric multi layer worm gear flange type butterfly valve

Three biased multi-level metals hard seal butterfly valve series,is the long life which the our company newly develops,the energy conservation butterfly valve.

Fliorine-lined butterfly valve
D371F46 Fluorine lined rubber lined butterfly valve

FEP(F46),PTFE(F4)fluorine-lined butterfly valves are applicable for -50℃~150℃ nitrohydrochloric acid, sulfuric acid, hydrochloric acid, hydrofluoric acid of vanous concentrations and vanous organic acid, strong acid and strong oxidant.

Aluminum Alloy Butterfly Valve
Aluminum Alloy Butterfly Valve Series

Aluminum alloy characteristic ability of high temperature butterfly valve, apply pressure range is higher also, nominal valve size is big, the body is made of carbon steel, the valve plate seal aluminum ring is used to replace the rubber ring, apply to the hvac, central air conditioning, fluctuation of complete sets of equipment, lack of application in the: water, gas, oil, chemical industry, metallurgy, energy, shipbuilding, electric power, petroleum, water treatment, construction and other industries.

Stainless steel butterfly valve
D973H D973Y three eccentric double clamp hard seal electric butterfly valve

Product use: D73H,D373H,D673H,D973H PN10 ~ PN100 three eccentric double clamp hard seal electric butterfly valve adopts precise J-shaped elastic seal ring and three eccentric multi-layer metal hard seal structure, which is widely used in metallurgy, electric power, petrochemical industry, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤ 400 ℃ to regulate flow and carry off fluid.

PN16 cast iron central line flange pneumatic butterfly valve
D641X central line flange pneumatic butterfly valve

Product use: D41X,D341X,D641X,D941X central line flange butterfly valves are used to regulate flow and cut off medium in water supply and drainage and gas pipelines of food,pharmaceutical, chemical,petroleum,electric power,light textile,papermaking,etc.with nominal pressure ≤ 1.6Mpa.

Copyright © 2024 Tonglu Yongxin Valve Co.,Ltd.All Rights Reserved. Powered by dyyseo.com

IPv6 network supported

IPv6 network supported

top

Send A Message

Send A Message

    If you are interested in our valves and want to know more details,please leave a message here,we will reply you as soon as we can.