Dimensions
Size | L | ØD | ØD1 | n-Ød1 | b | ØD2 | ØD3 | H1 | H2 | H3 | H4 | ØE | E1 | n-Ødo | Top Flange |
DN700 | 163 | 910 | 840 | 24-30 | 35 | 695 | 800 | 505 | 624 | 66 | 33 | 300 | 254 | 8 – 18 | F 25 |
DN750 | 167 | 995 | 900 | 24-33 | 35 | 744.6 | 850 | 574 | 646 | 66 | 33 | 300 | 254 | 8 – 18 | F 25 |
DN800 | 188 | 1050 | 950 | 24-33 | 39 | 795.4 | 906 | 576 | 672 | 66 | 35 | 300 | 254 | 8 – 18 | F 25 |
DN900 | 203 | 1170 | 1050 | 28-33 | 41 | 864.3 | 1000 | 637 | 720 | 118 | 35 | 300 | 254 | 8 – 18 | F 25 |
DN1000 | 216 | 1290 | 1160 | 28-36 | 45 | 965 | 1124 | 701 | 800 | 142 | 35 | 300 | 254 | 8 – 18 | F 25 |
DN1200 | 276 | 1485 | 1380 | 32-39 | 54 | 1160.1 | 1334 | 844 | 940 | 160 | 35 | 350 | 298 | 8 – 22 | F 30 |
Materials
Body: Cast iron/ Ductile iron
Seat: NBR/EPDM
Disc: Ductile iron/SS304/SS 316
Stem: SS 410/SS304/SS316
Bushing: PTFE/Brass
“O” Ring: NBR/EPDM
Pin: SS 410
Application
Flange butterfly valve is widely utilized in foodstuff, pharmacy, chemical industry etc and industrial environmental protection, water treatment, high building, water supply and tubing line open or close or adjusting medium.
Specificatio
Structre type: Double concentric flanged (U type) butterfly valve
Design standard: BS5155
Flange connection dimension: DIN 2501 PN10
Structure length: BS5155, API609, EN558
Pressure test: API 598
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