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

Please use the link below to review the product technical data sheet.

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
Download Technical Passport (PDF)

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

N mm A B KQ REQUEST
10-16 190 230 156 180 220 3 19 19 8 156 102 14.7

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