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  • Worm
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worm gear lug cast steel 4 inch butterfly valve

  • Size: 2''~48''
  • Body Materials:Cast steel
  • Seal Mateials:PTFE,NR, NBR, EPDM
  • DIsc Materials:Stainless Steel, Alloy Steel,WCB
  • Power:Worm Gear
  • Connection:Lug

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Worm gear lug cast steel 6inch butterfly valve 



Material Specification

 

Ref Description Material
1 Worm Gear Stainless Steel,Cast Iron
2 Gasket PTFE,Rubber
3 Body Cast steel
4 Disc Stainless Steel, Alloy Steel,WCB
5 Seat WCB,PTFE,NR, NBR, EPDM
6 Stem Stainless Steel, Alloy Steel,WCB
7 Packing Gland Stainless Steel, Carbon Steel



DN

 

structure length

 

Dimension

 

conncetion dimension

 

kg 
L L1 H H0 D D1 D2 M Z-d
2'' 50 43 108 110 345 152 120.5 92 M18 4-ø19
9

3'' 80 49 114 125 380 190 152.5 127 M18 4-ø19
11

4'' 100 56 127 145 415 229 190.5 157 M18 8-ø19
13

5'' 125 64 140 165 455 254 216 186 M20 8-ø22
16

6'' 150 70 140 175 545 279 241.5 216 M20 8-ø22
26

8'' 200 71 150 210 645 343 298.5 270 M20 8-ø22

 

34


10'' 250 76 160 250 695 406

362

324

M24 12-ø25

 

51

12'' 300 86 178 285 830 483 432 381 M24 12-ø25
72

14'' 350 92 190 320 900 533 476 413 M27 12-ø29
106

16'' 400 102 216 355 980 597 540 470 M27 16-ø29
133

18'' 450 114 222 380 1030 635 578 533 M30 16-ø32
176
20'' 500 127 229 415 1110 699 635 584 M30 20-ø35
190

24'' 600 154 267 475 1305 813 749.5 692 M33 20-ø35
394

30'' 750 165 292 580 1525 985 914 857 M33 28-ø35
476

32'' 800 190 318 630 1585 1060 978 914 M39 28-ø41
618

36'' 900 203 330 680 1765 1168 1085 1022 M39 32-ø41
762

Standard

Design&Manufacture API,ANSI,ASME
 Connection ANSI
Faceto face Dimension ANSI
Test & Inspection API 589-2004

Application

1.Water Treatment Plant

2.Breweries

3.Drilling Rigs

4. Heating & Air Conditioning

5.Paper Industry

6.Chemical Industry

7.Gas Plant

8.Pneumatic Conveyors

9.Sugar Industry

10.Waste Effluent Treatment Plant

11.Cooling Water Circulation

12.Compressed Air

 

Features:

1.Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.

2.Simple and compact construction, quick 90 degree on-off operation.

3.Flow curve tending to straight line. Excellent regulation performance.

4.Long service life. Standing the test of thousands opening/closing operation.

5.Wide selection of materials, applicable for various media.

6.Anti-static device. Fire safe design available,

7. Blow-out proof Stem.

8.Suitable media: water, oil, Gas and some corrosive liquids.

 
Inquiry