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QUICK CLOSING VALVE DISTRICT IRON STRAIGHT FLANGE DIN PN 16
QUICK CLOSING VALVE DISTRICT IRON STRAIGHT FLANGE DIN PN 16
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BUTTERFLY VALVE DOUBLE FLANGE DIN PN 16
BUTTERFLY VALVE DOUBLE FLANGE DIN PN 16

BUTTERFLY VALVE DOUBLE FLANGE DIN PN 10

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.
• Drinking water
• 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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Additional Information

Materials

No. DETAILS MATERIALS
1 Body grey cast iron EN-JL1040 (GG25)
2.1 Flap (disc) malleable cast iron
EN-JL1030 (GGG40)+Chromium. coating
2.2 Flap (disc) stainless steel. 1.4401 (AISI316)
3 Pin stainless steel. 1.4408 (AISI316)
4 Cuff NBR/EPDM Rubber
5 Spindle Stainless steel. Art. 1.4408 (AISI AISI 316)

Characteristics

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

sizes

DN PN Flanges/PN L ØD ØDh NxØ ØD3xØxN H H1 ØH ØE Weight (kg)
50 10 PN10 108 165 125 4 x 19 50x8x4 120 83 32 11 10
65 10 PN10 112 185 145 4 x 19 50x8x4 130 93 32 11 12
80 10 PN10 114 200 160 8 x 19 50x8x4 145 100 32 11 14
100 10 PN10 127 220 180 8 x 19 70x10x4 155 114 32 14 16
125 10 PN10 140 250 210 8 x 19 70x10x4 170 125 32 16 20
150 10 PN10 140 285 240 8 x 23 70x10x4 190 143 32 16 27
200 10 PN10 152 340 295 8 x 23 102x12x4 205 170 45 20 35
250 10 PN10 165 395 350 12 x 23 102x12x4 235 198 45 24 51
300 10 PN10 178 445 400 12 x 23 102x12x4 280 223 45 26 62
350 10 PN10 190 505 460 16 x 23 102x12x4 310 270 45 26 90
400 10 PN10 216 565 515 16 x 28 140x18x4 340 300 51 28 124
450 10 PN10 222 615 565 20 x 28 140x18x4 375 340 51 30 180
500 10 PN10 229 670 620 20 x 28 165x22x4 430 355 57 36 210
600 10 PN10 267 780 725 20 x 31 165x22x4 500 410 70 40 302

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