Diaphragm Valve DIN Flanged

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

Description

The DIN Flanged Diaphragm Valve is engineered for precision flow control in demanding industrial applications. Constructed with a robust diaphragm that isolates the media from the valve mechanism, it ensures leak-free operation and exceptional corrosion resistance. Ideal for handling aggressive chemicals, slurries, and high-purity fluids, this valve complies with DIN standards for seamless integration into existing piping systems. Its flanged design facilitates easy installation and maintenance, reducing downtime and operational costs.Key features include:DIN-compliant flanged connections for standardized fitDiaphragm isolation to prevent contamination and extend service lifeExcellent chemical resistance suitable for harsh environmentsManual or automated actuation options for versatile controlWide temperature and pressure range adaptabilityApplications span industries such as pharmaceuticals, water treatment, chemical processing, and food and beverage, where hygiene, reliability, and durability are paramount. The valve’s design minimizes dead space, ensuring efficient flow and easy cleaning for sanitary requirements. Whether used in shut-off, throttling, or diverting services, it delivers consistent performance under varying operational conditions.Built to endure rigorous use, the DIN Flanged Diaphragm Valve offers long-term reliability with minimal maintenance. Its compatibility with various diaphragm materials—such as EPDM, PTFE, and Viton—allows customization to specific media and process needs. Upgrade your fluid handling system with this high-performance valve to enhance safety, efficiency, and compliance with industrial standards.

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.