DIN FLANGED DIAPHRAGM VALVE

TECHNICAL DESCRIPTION

Diaphragm valve, with flange connection. Often used in installations for the transfer of fresh and sea water, compressed air, thick and abrasive substances.

WORKING FLUID / MEDIUM

• Water, compressed air, CHW (Chemically Purified Water), fluids with increased density and viscosity, seawater.

EXECUTION

• Different materials for covers and inserts upon request.

OPTIONS

• Threaded connection: 1/2″ – 2″ BSPP

Dimensions: DN 15 – 200

Additional information

Materials

No. DETAILS MATERIALS
1 Body gray cast iron EN-JL1040 (GG25)
2 Lid gray cast iron EN-JL1040 (GG25)
3 Spindle stainless steel 1.4301
4 Membrane NBR rubber
5 Valve gray cast iron EN-JL1040 (GG25)

Features

SPECIFICATION
Standard DIN 3202 F32
Joining EN 1092-2
Construction length EN 558, series 1
Lid connection bolted
Execution straight
Joining flanged
Management manually with wheel
Drive multi-turn
T max. [°C] 120 °C

 

Dimensions
DN PN Flanges/PN L D ØP* nxd H Weight (kg)
15 16 10-16 130 95 65 4x14 90 2.5
20 16 10-16 150 105 75 4x14 100 3
25 16 10-16 160 115 85 4x14 115 4
32 16 10-16 180 140 100 4x18 140 6.4
40 16 10-16 200 150 110 4x18 158 7.6
50 16 10-16 230 165 125 4x18 174 10
65 10 10 290 185 145 8x18 210 17
80 10 10 310 200 160 8x18 240 23
100 10 10 350 220 180 8x18 295 32
125 10 10 400 250 210 8x18 385 50
150 10 10 480 285 240 8x22 425 74
200 10 10 600 340 295 8x22 497 174
Note: The dimensions in column ØP should be considered as the diameters of the bolt circle, as the latter are not indicated in the drawing.