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Maunal Three-piece Welded Butterfly Valve with Plastic Pulling Handle

Material:
Steel parts:stainless steel 304/316L  special material(HC,Ti)
Sealing:VMQ,FKM,EPDM,FFKM,PTFE
Availability:
Quantity:
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  • D01.3A

Application:

The series of sanitary butterfly valve is pneumatically or manually operated,widely used in food ,beverage,brewing,dairy and biological engineering industries,with an intended purpose of controlling and regulating medium flow in pipelines.


Standard Design:

Valves with different standards can be provided to clients:DIN ,3A,SMS,ISO/IDF,BS/RJT,ASME/BPE etc.


The parts of valve usually include:two-piece body,disc,shaft,shaft sleeve and gasket,and the valve is assmebled together with bolts and nuts.3-piece butterfly valve also consists of two flanges and two seals aprat from the above parts.


There are three types of actuators:1.stainless steel pneumatic actuator;2.aluminum pneumatic actuator;3.electric actuator.


The actuator is fixed on the valve by a bracket and bolts.


Surface Roughness:

Sanitary butterfly valves are processed through fine CNC machining.All fluid-contacting surfaces are delicately polished to meet the standards that the internal surface roughness shall meet Ra≤0.8um 。or we can meet Ra≤0.4um or even Ra≤0.25um according to your requirements.Though,the above standards don't apply for the external surface of forged products.



1696908013(1)

Size D*L C G H1 H2
DN NSP DIN 11850-1 ISO 2037/ISO1127 BS4825 3A/ASME-BPE GB/T12459
DN10 0.5” 13*100 12.7*100 12.7*100 12.7*100 151 85 149 218
DN15 0.75” 19*100 19.05*100 19.05*100 18*100 151 85 149 218
DN20 / 23*100 21.3*100 / 25*100 151 85 149 218
DN25 1.0”

29*100

25.4*100 25.4*100 32*100 151 85 149 218
DN32 1.25” 35*100 31.8*100 / 38*100 151 85 149 218
DN40 1.5” 41*100 38.1*100 38.1*100 45*100 151 85 149 222
DN50 2” 53*102 50.8*102 50.8*102 57*102 151 85 149 229
DN65 2.5” 70*106 63.5*106 63.5*106 76*106 151 85 149 237
DN80 3”
85*108 76.2*108 76.2*108 89*108 183 85 149 243
/ 3.5” / 88.9*90 / / 183 85 149 249
DN100 4” 104*114 101.6*114 101.6*114 108*114 183 85 149 256
/ 4.5” /
114.3*114 / / 183 85 149 256
DN125 5” 129*120 127*120 / 133*120 208 108 183 316
/ 5.5” / 139.7*120 / / 208 108 183 316
DN150 6” 154*120
168.3*120 152.4*120 159*120 208 108 183 331
DN200 8” 204*120 219*120 203.2*120 219*120 300 133 258 451
DN250 10” 254*180 273*180 254*180 273*180 380 133 258 478
DN300 12”
/ 323.9*180 304.8*180 325*180 380 159 290 543
DN400 16” / 406.4*200 / / 460 159 290 605
/ DN NSP NSP DN / / / /


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Nuomeng, insisting on the goal of winning recognition from clients all over the world, takes pride in our capability of producing spare parts for manufacturing, pharmaceutical, chemical and bioengineering industries.

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  +86-15888736999
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