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BUTTERFLY VALVE STEEL WAFER TYPE DIN PN 16
BUTTERFLY VALVE STEEL WAFER TYPE DIN PN 16
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BUTTERFLY VALVE LUG TYPE DIN PN 16
BUTTERFLY VALVE LUG TYPE DIN PN 16

BUTTERFLY VALVE LUG TYPE DIN PN 10

TECHNICAL DESCRIPTION

Butterfly valve, soft-sealing, centric with one-piece “LUG” type stem. The sealing element is 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 flammable hydraulic oils,
• Petrol, air, gas, non-flammable hydraulic fluids, boiler feed water, condensate.
• Drinking water
• Sea water.

EXECUTION

• Disc made of stainless steel AISI 316.
• Seal – rubber EPDM or NBR, (FPM/FKM on request).
• Other materials on request.

OPTIONS

• Manual drive
• Gearbox drive
• Electric or pneumatic drive.

Dimensions: DN 200 – 600


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Additional Information

Materials

No. DETAILS MATERIALS
1 Body ductile iron EN-JL1030 (GGG40)
2 Valve (disc) stainless steel 1.4408 (AISI AISI 316)
3 Cuff NBR/EPDM rubber
4 Pin stainless steel 1.4401 (AISI 304)
5 Spindle stainless steel 1.4408 (AISI AISI 316)

Characteristics

Standard flanges EN 1092-1 / PN10
Top flange ISO 5211
Construction length EN 558, series 20
Lid connection bolted
Execution straight
Joining interflange
Management manual, with gearbox, electric drive, pneumatic drive
Drive sector 90°
T max. [°C] NBR sleeve +90 °C
EPDM collar +130 °C
Dimensions
DN PN Flanges/PN L #E ØD ØDh Thd. x N ØD2 ØD3xØxN #H H H1 Kg
200 10 10 60 17 335 295 M20x8 90 70x9x4(F07) 25 204 167 16
250 10 10 68 22 420 350 M20x12 125 102x12x4 (F10) 30 245 203 31
300 10 10 78 22 478 400 M20x12 125 102x12x4 (F10) 30 270 228 43
350 10 10 78 27 516 460 M20x16 150 125x14x4 (F12) 30 315 288 54
400 10 10 102 27 581 515 M24x16 150 125x14x4 (F12) 30 350 305 84
450 10 10 114 36 641 565 M24x20 175 140x18x4 (F14) 38 375 335 116
500 10 10 127 36 710 620 M24x20 175 140x18x4 (F14) 38 415 379 152
600 10 10 154 46 780 725 M27x20 210 165x22x4 (F16) 48 465 431 208

 

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