Butterfly valve cast iron DN100-700, PN10-16

Butterfly valves are used in drinking water networks and water supply lines. Suitable for underground and surface installation. A rubber that provides sealing could be replaced without disassembling other parts. It can also be used with reducer and variousactuators. Butterfly valves are used in to regulate water flow.

Purpose and technical characteristics of the product

The butterfly valve consists of a body, valve, shaft, axle and other parts. The valve is fixed to the shaft and to the axle which have a crescent-shaped connection in order to ensure the movement of the valve as a result of the rotation of the reducer.Due to the pre-adjustment of the reducer cycles, the valve can be used in angular as well as fully horizontal and fully vertical positions. Environment temperature Tmin -10, Tmax +50

Standards

Design
EN 558 / EN 593
Flange
EN 1092-2
Test
EN 12266-1,2,3 / EN 10002-1 / EN ISO 6506-1 / EN 10289 / EN 10339
Body
EN 1563 / EN GJS 400-15 / Oval graphite cast iron GGG40
Valves
EN 1563 / EN GJS 400-15 / Oval graphite cast iron GGG40
Flange
EN 1563 / EN GJS 400-15 / Oval graphite cast iron GGG40
Bolts and nuts;
DIN934 / DIN933 / DIN912 / ГОСТ 7798
Coating
EN 10289 / EN 10339
Reductor
EN GJL 250, Gray cast iron IP 68, PN10 / 16, DN 600-1400

General information and specifications

No DETAIL MATERIAL QUANTITY
1 Main body Cast iron GGG40 1
2 Valve (disc) Cast iron GGG40 1
3 Axis Steel X20Cr13 1
4 Bushing(axis) Brass 1
5 Bushing(axis) Polyamide 1
6 Cover Axis Cast iron GGG40 1
7 Sealing rubber EPDM 1
8 Pressure flange Cast iron GGG40 1
9 Shaft Steel X20Cr13 1
10 Bushing(shaft) Brass 1
11 Bushing(shaft) Polyamide 1
12 Cover Shaft Cast iron GGG40 1
13 Key Joint 1.0503 (C45) 1
14 Sealing ring EPDM 9
15 Bolt Galvanized steel -

References and Dimensions

DN mm PN atm F mm H mm d mm K mm D mm f mm C mm ØL mm N mm A B KQ REQUEST
100 10-16 190 230 156 180 220 3 19 19 8 156 102 14.7
150 10-16 210 295 211 240 285 3 19 23 8 186 135 23,5
200 10 230 350 266 295 340 3 20 23 8 235 163 37,4
200 16 230 350 266 295 340 3 20 23 12 235 163 37
250 10 250 410 319 350 400 3 22 23 12 283 193 56,3
250 16 250 410 319 355 400 3 22 28 12 283 193 56,6
300 10 270 465 370 400 455 4 24,5 23 12 332 239 79
300 16 270 465 370 410 455 4 24,5 28 12 332 239 78,5
350 16 290 530 429 470 520 4 26,5 23 16 389 276 110
400 16 310 590 480 525 580 4 28 31 16 417 303 143
500 16 350 725 609 650 715 4 31,5 34 20 488 369 250
600 16 390 850 720 770 840 5 36 37 20 562 444 382
700 16 430 920 794 840 910 5 39.5 37 24 500 623 428

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