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Wafer Manual Butterfly Valve

Wafer Manual Butterfly Valve

Model:D371X

Size:DN40-DN1200

Pressure:PN 6/PN10/PN16

Temperature:-40℃-200℃

Body material:Cast Iron, Ductile Iron, Aluminum Stainless Steel,CF8,CF8M,CF3M

Applicable medium:Potable Water, Wastewater, Seawater, HVAC

Introduction

Wafer Manual butterfly valve

resilient seated butterfly valve surpasses the high standards required in sanitary valve applications, and inherent flow characteristics and capabilities. butterfly valve is a wafer version with flange locating holes, and is the companion lug version for dead-end service and other flange requirements.

Body: Cast Iron, Ductile Iron, Aluminum Stainless Steel,CF8,CF8M,CF3M

Disc: Stainless Steel CF3M,CF3,CF8M, Nylon Coated Ductile Iron, Aluminum Bronze, Double Stainless Steel,2507,1.4529

Stem: Stainless Steel

Seats: NBR,EPDM,PTFE,VITON, FKM* Polyurethane

Size: 1" - 40" (25mm - 1000mm)

Flange accommodation: EN 1092 PN 6/PN10/PN16

ASME Class 150

AS 4087 PN 10/ PN 16

JIS 5K/10K

Temperature range: -40 °C to + 200 °C (depending on pressure, medium and material)

Body style: wafer

Applications: Potable Water, Wastewater, Seawater, HVAC

Features

Sanitary & Chemical applications

One-piece disc/stem

High Cv, low pressure drop

Valves with Actuator

with both pneumatic and electric actuator

with gear operator for actuator

Limit switch box or solenoid valves are available

for high working temperature condition, pov valve will help to build suitable bracket and coupler

Technical parameters

Size H1 H2 H3 L C C1 D2 D3 P Q ISO5211
mm inch
DN40 1.5" 60 120 14 33 34 7 110 98.5 11 50/70 F05/F07
DN50 2" 65 143 14 43 39 8 125 120.5 11 50/70 F05/F07
DN65 2.5" 71 155 15 46 55 13 145 139.5 11 50/70 F05/F07
DN80 3" 77 162 15 46 69 19 160 152.5 11 50/70 F05/F07
DN100 4" 107 181 16 52 91 27 180 190.5 11 50/70 F05/F07
DN125 5" 122 197 19 56 115 36 210 216.0 14 70 F07
DN150 6" 150 210 19 56 140 47 240 241.5 14 70 F07
DN200 8" 165 240 22 60 186 68 295 298.5 17 102 F10
DN250 10" 201 286 22 68 239 90 355 362.0 19 102 F10
DN300 12" 234 309 25 78 288 111 410 432.0 22 102 F2
DN350 14" 302 329 30 78 325 128 470 476.5 27 125 F12
DN400 16" 335 361 30 102 375 143 525 540.0 27 125 F12
DN450 18" 363 393 38 114 423 162 585 578.0 36 140 F14
DN500 20" 398 427 38 130 473 182 650 635.0 36 140 F14
DN600 24" 457 492 48 154 560 214 770 749.5 46 165 F16
DN700 28" 510 563 112 165 655 255 840 863.5   165 F16
DN800 32" 592 630 112 190 736 285 950 978.0   254 F25
DN900 36" 632 660 118 203 841 331 1050 1086.0   254 F25

Technical standard

Top flange:ISO5211

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