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Butterfly Valve Double Flange DIN PN 10
Butterfly Valve Double Flange DIN PN 10
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Veldolet / ASME B.31
Veldolet / ASME B.31

Butterfly Valve Double Flange DIN PN 16

TECHNICAL DESCRIPTION

Butterfly valve, soft-sealing, centric with a one-piece spindle. The sealing element – a rubber cuff vulcanized to the body. Top flange according to ISO 5211.

The vulcanized cuff allows the valve to perform its functions even at negative pressure values (vacuum).

WORKING FLUID / MEDIUM

• Fuels, lubricating oil and combustible hydraulic oils,
• Petroleum, non-combustible hydraulic fluids, feed water for boilers, condensate.
• Sea water.

PERFORMANCE

• AISI 316 stainless steel disc.
• Cuff – rubber EPDM or NBR, (on request FPM/FKM).
• Other materials on request.

OPTIONS

• Manual drive
• Geared drive
• Electric or pneumatic drive

Dimensions: DN 50 – 600


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Description

The Double Flange Butterfly Valve DIN PN 16 is a high-performance industrial valve designed for reliable flow control in demanding applications. Engineered to meet DIN standards and rated for PN 16 pressure, this valve ensures optimal sealing and durability in water, gas, and chemical processing systems. Its robust construction and double flange design provide easy installation and secure connection to pipelines, minimizing leakage risks and maintenance needs.Key features include:Conforms to DIN standards for compatibility and safetyPN 16 pressure rating for high-pressure environmentsDouble flange ends for secure, leak-proof piping connectionsCompact and lightweight design for space efficiencySuitable for water, air, gases, and mild corrosive fluidsIdeal for use in HVAC, water treatment, pharmaceuticals, and general industrial services, this valve offers excellent shut-off capabilities and long service life. The disc operation allows for quick and precise flow regulation, making it a cost-effective solution for both on/off and throttling applications. Choose this valve for enhanced performance, compliance with international norms, and reduced total cost of ownership.

Additional Information

Materials

No. DETAILS MATERIALS
1 Body grey cast iron EN-JL1040 (GG 25)
2.1 Flap (disc) malleable cast iron
EN-JL1030 (GGG40)+chrome coating
2.2 Flap (disc) Stainless steel. Art. 1.4401 (AISI 316)
3 Pin Stainless steel. Art. 1.4408 (AISI 316)
4 Cuff NBR/EPDM Rubber
5 Spindle Stainless steel. Art. 1.4408 (AISI AISI 316)

Characteristics

SPECIFICATION
Standard Flanges EN 1092-1 PN 16
Top flange ISO 5211
Construction Length EN 558 Series 14
Performance straight
Accession Flanged PN10
Management manual, with gearbox, electric drive, pneumatic drive
Driven Sectoral
T max. [°C] NBR cuff +90 °C
EPDM cuff +130 °C
Dimensions

Sizes

DN PN Flanges/PN L ØD ØDh NxØ ØD3xØxN H H1 ØH ØE Weight (kg)
50 16 PN16 108 165 125 4 x 19 50x8x4 120 83 32 11 10
65 16 PN16 112 185 145 4 x 19 50x8x4 130 93 32 11 12
80 16 PN16 114 200 160 8 x 19 50x8x4 145 100 32 11 14
100 16 PN16 127 220 180 8 x 19 70x10x4 155 114 32 14 16
125 16 PN16 140 250 210 8 x 19 70x10x4 170 125 32 16 20
150 16 PN16 140 285 240 8 x 23 70x10x4 190 143 32 16 27
200 16 PN16 152 340 295 12 x 22 102x12x4 205 170 45 20 35
250 16 PN16 165 405 355 12 x 26 102x12x4 235 198 45 24 51
300 16 PN16 178 460 410 12 x 26 102x12x4 280 223 45 26 62
350 16 PN16 190 520 470 16 x 26 102x12x4 310 270 45 26 90
400 16 PN16 216 580 525 16 x 30 140x18x4 340 300 51 28 124
450 16 PN16 222 640 585 20 x 30 140x18x4 375 340 51 30 180
500 16 PN16 2229 715 650 20 x 33 165x22x4 430 355 57 36 210
600 16 PN16 267 840 770 20 x 36 165x22x4 500 410 70 40 302

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