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Butterfly Valves

Butterfly Valves

Butterfly Valves Drawing

Size (NB) D 1 D 2 D 3 øe n L L 1 H 1 H 2 H 3 K Qty. Nos.
50 mm 52 121 161 19 04 35 42 83 102 65 250 220
65 mm 65 140 182 19 04 30 42 91 108 61 260 220
80 mm 80 152 196 19 04 36 46 98 118 68 284 220
100 mm 100 191 229 18 08 46 54 115 132 62 309 220
150 mm 150 241 280 22 08 59 74 140 175 69 384 240
200 mm 200 432 340 22 08 76 87 168 204 69 441 240
250 mm 255 362 396 25 12 96 111 198 233 70 501 240
300 mm 312 298 478 25 12 116 132 289 289 103 631 260

Item Des. Qty. Material
Body 1 PP / PPH / PVDF
Disc 1 PP / PPH / PVDF
Stem 1 SS 304 / SS 316
Stem 'O' Ring 2 EPDM / VITON
Hinge Pin 1 Brass
Seat 1 EPDM / VITON
Disc 'O' Ring 2 EPDM / VITON
Disc 'O' Ring 2 EPDM / VITON
Handle 1 ABS / PPGL
Spring 1 SS 304 / SS 316
Positioner Lever 1 SS 304 / SS 316
Positioner Plate 1 SS 304 / SS 316
Stem Nut 1 SS 304 / SS 316

Standard Hydro Test Pressure Chart

Size (NB) Pressure - kg/cm²
Body Seat
50 mm 10 06
100 mm 10 10
150 mm and above 10 10
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