Water, Oil, Gaz ASTM A351 Class CF8M Wafer Butterfly Valve
Triple eccentric butterfly valve DN600 specifications
Nominal diameter: DN50 ~ 2000mm
Nominal pressure Pn (LB) : 0.6 ~ 6.4MPa
Applicable medium: air, water, steam, gas, oil and acid, alkali,
salt with weak corrosive medium, etc
Applicable temperature: carbon steel: -29℃~425℃;Stainless steel,
chrome-molybdenum steel: -40℃~550℃
Leakage rate :0.1*DNmm3/S (in line with GB//T13927-92 standard)
Actuation: handle, turbine, electric, pneumatic.Electric and
pneumatic devices adopt famous and superior products at home and
abroad, with more reliable performance (can be specified by users).
Stem can be lengthened according to user's requirements.
When the butterfly valve is used in urban heating pipe network, the
two-way pressure sealing can be selected according to the user's
demand.
Triple eccentric butterfly valve DN600 Main parts and materials
Body: carbon steel, stainless steel, chromium molybdenum steel,
alloy steel
Stem: 2Cr13, 1Cr13 stainless steel, chromium molybdenum steel
Butterfly plate: carbon steel, alloy steel, stainless steel,
chromium molybdenum steel
Bearing: austenitic stainless steel, 304 nitriding
Sealing ring: stainless steel and high temperature resistant
asbestos plate is composed of multiple layers
Filling: flexible graphite
| Part Name | Material | ASTM Spec. |
| Body | Cast Iron | ASTM A126 Class B |
| Shaft | Stainless Steel | AISI 416 |
| Disc-1 | Stainless Steel | ASTM A351 Class CF8M |
| Disc-2 | Cast Bronze | ASTM B62 Class C83600 |
| Disc-3 | Ductile Iron | ASTM A536 Class 65-45-12 |
| Bushing | PTFE | Commercial |
| Liner | EPDM or NBR | Commercial |
| O-Ring | EPDM or NBR | Commercial |
| Plug | Steel | ASTM A307 Class B |
| Washer | PTFE | Commercial |
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products and research new technologies, and strive to create high
quality and low price Dn50-2-Inch-ANSI-Class-150-EPDM Rubber Seat
Lug Cast-Steel-12volt Modulating Electric Actuator Butterfly Valve
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talent introduction and talent training. Following strict standards
and choosing fine materials is the unanimous consensus that enables
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