butterfly valve DN 600-DN 2000
butterfly valve DN 600-DN 2000
butterfly valve DN 600-DN 2000
butterfly valve DN 600-DN 2000
butterfly valve DN 600-DN 2000

Double flange double offset butterfly valve DN 600-DN 2000

Design: BS EN593
Flange: EN1092-1 /GOST 33259-2015
Face to Face: EN558-1-Series 13; Series 14;
Materials: Body and disc : GGG40/GGG50/WCB or other as request
Briefs
Standards
Optional
Remarks
parameter(Dimension: mm)
Briefs
Double-offset flanged butterfly valve according to the BS EN 593 standard.
Long service life, and due to the wear-resistant, corrosion- and infiltration-proof seat with weld overlay.
Suitable for use in water distribution, water treatment, in pretreated waste water, dams, in power plants, industry and in pressure management. 
Double eccentric design ;
Bidirectional type zero leakage
Good flow regulating function and sealing performance.
Different seat designs satisfy various service conditions
The disc can move away from the seat fast and prolong the valve life.
Simple in structure, and convenient in mounting, dismounting and change.
Size rage from DN200—DN 3200mm
Pressure rating: PN2.5 – PN25
Standards
Design:
BS EN593
Flange:
EN1092-1 /GOST 33259-2015
Face to Face:
EN558-1-Series 13; Series 14;
Materials:
Body and disc : GGG40/GGG50/WCB or other as request
Optional
Electric actuator / pneumatic actuator/ bare shaft / gearbox +ready flange
Remarks
Design and manufacture as per BS EN593
Face to face dimensions as per BS EN558 Series 13/14
Flange dimensions as per BS EN1092-2
Pressure test as per BS EN12266-1
Pressure test PN10 PN16
Shell 15bar 24bar
Seal Water 11bar 17.6bar
Air 6bar 6bar

Media: Water, oil and gas Temperature: -5~80℃ Dimension: mm

Material for main parts
No. Part Name Material No. Part Name Material
1 Cover Q235 8 Disc Ductile iron
2 Thrust ring 20# 9 Retainer Q235
3 Body Ductile iron 10 Packing Graphite
4 Bushing Self-     lubricating 11 Gland WCB
5 Body seat SS304 12 Yoke WCB
6 Disc seat EPDM 13 Gear box Ductile iron
7 Stem 2Cr13      
parameter(Dimension: mm)
DN PN LF D D0 D1 n-Ød f b H # H1 #
600 10 267 390 780 682 725 20-Ø31









5
30 660 425
16 840 720 770 20-Ø37 36 695 425
700 10 292 430 895 794 840 24-Ø31 32.5 730 485
16 910 794 840 24-Ø37 39.5 745 490
800 10 318 470 1015 901 950 24-Ø34 35 824 545
16 1025 901 950 24-Ø41 43 836 575
900 10 330 510 1115 1001 1050 28-Ø34 37.5 900 610
16 1125 1001 1050 28-Ø41 46.5 930 610
1000 10 410 550 1230 1112 1160 28-Ø37 40 1005 658
16 1255 1112 1170 28-Ø44 50 1005 658
1200 10 470 630 1455 1328 1380 32-Ø41 45 1130 785
16 1485 1328 1390 32-Ø50 57 1130 785
1400 10 530 710 1675 1530 1590 36-Ø44 46 1295 915
16 1685 1530 1590 36-Ø50 60 1295 915
1500 10 600 760 1785 1640 1700 36-Ø44 47 1375 1015
16 1820 1640 1710 36-Ø57 62.5 1375 1015
1600 10 600 790 1915 1750 1820 40-Ø50 49 1455 1035
16 1930 1750 1820 40-Ø57 65 1455 1035
1800 10 670 870 2115 1950 2020 44-Ø50 52 1656 1150
16 2130 1950 2020 44-Ø57 70 1656 1150
2000 10 760 950 2325 2150 2230 48-Ø50 55 1842 1328
16 2345 2150 2230 48-Ø62 75 1842 1328

#         "H" and  "H1" for reference only.
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