• Worm gear operated lug butterfly valve
  • Worm Gear Operated Lug Butterfly Valve
  • Worm Gear Operated Lug Butterfly Valve

Worm Gear Operated Lug Butterfly Valve

Features: DN: 2~40"(DN50~DN1000)
Nominal pressure: PN10, PN16, Class125
Body Materials: Cast Iron, Ductile Iron , WCB , Stainless Steel, Bronze
Seat Materials: NBR, EPDM, VITON, PTFE
Disc Materials: Ductile Iron, WCB, CF8,CF8M, Al-bronze C958
Stem Materials: SS416, SS304, SS316

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  • Product parameter
  • Adoptive standards
  • Features
  • Application
  • Inquiry

Product parameter:

øD1 øD2 øD3 øD4 øD5 øD6 □T ød N-M A B C D 4- ød1
mm mm mm mm mm mm mm mm mm mm mm mm mm mm
42.3 110 86 50 65 12.6 9 18 4-M16 212 110 32 32 7
52.6 125 100 50 65 12.6 9 18 4-M16 273 161 32 43 7
64.3 145 120 50 65 12.6 9 18 4-M16 296 175 32 46 7
78.8 160 127 50 65 12.6 9 18 8-M16 308 181 32 46 7
104 180 156 70 90 15.77 11 18 8-M16 346 200 32 52 10
123.3 210 190 70 90 18.92 14 18 8-M16 372 213 32 56 10
155.7 240 212 70 90 18.92 14 22 8-M20 397 226 32 56 10
202.4 295 268 102 125 22.1 17 22 8-M20 480 260 45 60 12
250.4 350 325 102 125 28.45 19 22 12-M20 540 292 45 68 12
301.5 400 376 102 125 31.6 22 22 12-M20 624 337 45 78 12
333.3 460 436 102 125 31.6 22 22 16-M20 680 368 45 78 12
389.6 515 488 140 175 33.15 24 26 16-M24 763 400 51 102 18
440.5 565 539 140 175 37.95 27 26 20-M24 800 422 51 114 18
491.6 620 593 140 175 41.12 36 26 20-M24 897 480 57 127 18

 

Adoptive standards:

Name  Material
Body CI/DI
Bushing polymer
Seat EPDM/NBR/PTFE
Disc DI/CF8/CF8M/Al-bronze
Stem SS416/SS304/SS316
Pin ; SS316/SS416
Disc type With pin, One stem no-pin,Double stem no-pin
O-ring NBR

 

Features:

1.Single Eccentric Disc-Shaft
2.Anti-Blow Out Stem
3.Bi-Directional
4.Fire safe Design
5.Low Friction Body Seat
6.Zero Leakage

We export our products to more than 50 countries.
1.American: USA, Canada, Ecuador, Peru, Chile, Agentina, Brazil, Mexico, Uruguay, Agentina, Colombia, Costa Rica etc
2.Europe: Germany, Holland, France, Spain, Hungary, Russian, Ukraine, Malta, UK, Portugal etc.
3.Asia: Iran, Israel, U.A.E. Saudi Arabia, Thailand, Singapore, Philippine, Vietnam, ect.
4.Africa: Libya, Egpt, Morocco, Algeria. etc.

Standard Test :
Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature.
Special Test: On request, any other test can be carried out according to special instruction by client.
 

 

Application:

1.Water Treatment Plant ;
2.Drilling Rigs;
3.Paper Industry;
4.Gas Plant;
5.Sugar Industry;
6.Cooling Water Circulation;
7.Breweries;
8.Heating & Air Conditioning;
9.Chemical Industry;
10.Pneumatic Conveyors;
11.Waste Effluent Treatment Plant ;
12.Compressed Air.

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