Electric Flange Type Eccentric Butterfly Valve

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Electric Flange Type Eccentric Butterfly Valve

Product Model: D941X
Nominal Diameter: DN50 ~ 2000mm
Nominal: PN0.6 ~ 1.6MPa
Temperature: ≤120 ℃
Suitable Medium: Air, Water, Water, Steam, Gas, Oil and other
Design Criteria: GB / T12238-1989 ; LS0 10631-1994 or BS EN593-1998
Flange Connection: GB / T17241.6-1998: IS0 7005-2 or BSEN 1092-2002
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Use and Characteristics

 1, The design of new, reasonable, unique structure, light weight, opening and closing quickly. 
 2, Operating torque is small, easy to operate, effort and dexterity. 
 3, Can be installed anywhere, easy maintenance. 
 4, The seal can be replaced, sealing performance reliable to achieve two-way seal zero leakage. 
 5, Sealing materials resistant to aging, corrosion resistance, long service life and so on.
 

Standard
 Design Criteria: GB / T12238-1989; lS0 10631-1994 or BS EN593-1998 
 Flange Size GB / T17241.6-1998: IS0 7005-2 BSEN 1092-2002 or 
 Length of the structure: GB / T1 2221-1989 : LS0 5752-1988 or BS EN558-1 
 Pressure test: GB / T13927-1 992; JB / T9092-1999; lS0 5028-1993 or BS 6755-l-1986

 

The Main Technical Parameters        

Nominal DiameterDNmm50 ~ 2000
Nominal PressurePNMPa0.61.O1.6
Test Pressure PsMPaStrength Test0.91.52.4
Seal TestO.661.11.76
Applicable MediaAir, Water, Sewage, Steam, Gas, Oil and so on
Driven FormManual, Worm Gear, Air Drive, Electric drive
The Main Part of the material
Part NameMaterial
BodyDuctile Iron, Cast Steel, Alloy Steel, Stainless Steel
Butterfly BoardGray Cast Iron, Ductile Steel, Cast Steel, Stainless Steel and Special Materials
Sealing RngAll kinds of rubber, polytetrafluoroethylene
Stem2Cr13, Stainless Steel
FillerO-ring, Flexible Graphite
Butterfly Valve Sealing Material
Material VarietiesNeopreneNitrile RubberEthylene-Propylene RubberTeflonSilicone RubberFluororubber
CodeX or 0rJXA or orJAXB or orJBxC, JC or 0rFXD or orJDX E or orJE
Resistant to Maximum Temperature82 ° C93 ° C150 ° C232 ° C250 ° C204 ° C
Resistant to Minimum Temperature-40 ℃-40 ℃-40 ℃-268 ° C-70 ° C-23 ° C
Applicable Operating Temperature≤65 ℃≤ 80 ℃≤ 120 ℃≤ 200 ℃≤ 200 ℃≤ 180 ℃

D41, D341, D641, D941 (XJ) Connection Size















The way toMain Dimensions0.25MPa ~ 0.6MPa1.0MPa1.6MPa
mmInchLHH1DD1Z-φdDD1Z-φdDD1Z-φd
8031141152351851504181951604-181951608-18
10041271202402051704-182151808-182151808-18
12551401302702352008-182452108-182452108-18
15061401503002602258-182802408-232802408-23
20081521803003152808-183352958-2333529512-23
2501025022040037033512-1839035012-2340535512-25
300122702504104359512-2344040012-2346041012-25
3501429027046048544512-2350046016-2352047016-25
400163102905103549516-2356551516-2558552516-30
450183303205605g055020-2361556520-2564058520-30
5002035036059064060020-2367062020-2570565020-34
6002439039066075570520-2578072520-3084077020-41
7002843046078086081024-2589584024-3091084024-41
8003247053085097592024-30101095024-34102095024-41
900365105709201075102024-301110105028-341120105028-41
1000405506309901175112028-301220116028-341255117028-48
12004863075011151400134032-341450138032-411485139032-54
1375132032-30
14005671085012281620156036-341675159036-48   
1575152036-40
16006479099013401820176040-341915182040-54   
1785173040-30
18007287011015702045197044-412115202044-54   
1985193044-30
200080950117016802265218048-482325223046-54