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worm gear lug cast steel 4 inch butterfly valve
worm gear lug cast steel 4 inch butterfly valve
worm gear lug cast steel 4 inch butterfly valve
worm gear lug cast steel 4 inch butterfly valve

Worm gear lug cast steel 4 inch butterfly valve

Size Range: 2''~48''(DN50-DN1200)
Pressure: PN10,PN16
Body Materials: Ductile Iron
Disc Materials: Stainless Steel,
Seat Materials: PTFE,NBR, EPDM
Connection: Lug
OP Worm gear
special designing Custom painting
Features
DATA
Related
INQUIRY
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.
DATA

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