Butterfly Lug Concentric Valve

Butterfly Lug Concentric Valve

Butterfly Lug Concentric Valve

1. Main spec.

Nominal dia. DN(mm) 50-1400
Nominal pressure PN(Mpa) 1.00 1.60 2.50 4.00
Test pressure Seal test 1.10 1.76 2.75 4.40
Ps(Mpa) Intensity test 1.50 2.40 3.75 6.00
Medium water, oil, steam, acid, alkali,etc.
Temperature -40℃-570℃

2. Main material:

Name Material
Body cast steel, stainless steel, vanadium steel
Plate cast steel, stainless steel, vanadium steel
Stem 2Cr13, stainless steel, vanadium
Seal stainless steel, fluoroplastics, rubber
Packing flexible graphite, fluoroplastics

3. Drawing

drawing for butterfly valve.jpg

4.Connection size

DN(mm) SIZE 1.0MPa 1.6MPa 2.5MPa 4.0MPa W.
L H H1 D1 Z-Φ(M)d a D1 Z-Φ(M)d a D1 Z-Φ(M)d a D1 Z-Φ(M)d a (kg)
50 43 72 200 125 4-Φ18 45'' 125 4-Φ18 45'' 125 4-Φ18 45'' 125 4-Φ18 45'' 12
65 46 110 225 145 4-Φ18 45'' 145 4-Φ18 45'' 145 4-Φ18 22''30'' 145 4-Φ18 22''30'' 13
80 49 115 240 160 4-Φ18 22''30'' 160 4-Φ18 22''30'' 160 4-Φ18 22''30'' 160 4-Φ18 22''30'' 15
100 56 130 255 180 4-Φ18 22''30'' 180 4-Φ18 22''30'' 190 4-Φ22 22''30'' 190 4-Φ22 22''30'' 17
125 64 150 305 210 4-Φ18 22''30'' 210 4-Φ18 22''30'' 220 4-Φ26 22''30'' 220 4-Φ26 22''30'' 27
150 70 165 325 240 4-Φ22 22''30'' 240 4-Φ22 22''30'' 250 4-Φ26 22''30'' 250 4-Φ26 15'' 29
200 71 210 380 295 4-Φ22 22''30'' 295 4-Φ22 22''30'' 310 4-Φ26 15'' 320 4-Φ30 15'' 45
250 76 245 410 350 4-Φ22 15'' 355 4-Φ26 15'' 370 4-Φ30 15'' 385 4-Φ33 11''15'' 69
300 83 280 460 400 4-Φ22 15'' 410 4-Φ26 15'' 430 4-Φ30 11''15'' 450 4-Φ33 11''15'' 86
350 92 315 525 460 4-Φ22 15'' 470 4-Φ26 15'' 490 4-Φ33 11''15'' 510 4-Φ36 11''15'' 122
400 102 345 545 515 4-Φ26 11''15'' 525 4-Φ30 11''15'' 550 4-Φ36 11''15'' 585 4-Φ39 9'' 141
450 114 380 630 565 4-Φ26 11''15'' 585 4-M27 11''15'' 600 4-M33 9'' 610 4-M36 9'' 191
500 127 415 650 620 4-Φ26 9'' 650 4-M30 9'' 660 4-M33 9'' 670 4-M39 9'' 260
600 154 460 680 725 4-Φ30 9'' 770 4-M33 9'' 770 4-M36 9'' 795 4-M45 380
700 165 488 780 840 4-Φ27 9'' 840 4-M33 9'' 875 4-M39 7''30'' 450
800 190 572 860 950 4-Φ30 7''30'' 950 4-M36 7''30'' 990 4-M45 7''30'' 650
900 203 628 900 1050 4-Φ30 7''30'' 1050 4-M36 7''30'' 1090 4-M45 6''26'' 830
1000 216 698 1000 1160 4-Φ33 6''26'' 1170 4-M39 6''26'' 1210 4-M52 6''26'' 1050
1200 254 810 1100 1380 4-Φ36 5''38'' 1390 4-M45 5''38'' 1420 4-M52 5''38'' 1400
1400 279 940 1200 1590 4-Φ39 5'' 1590 4-M45 5''

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