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Electric lined diaphragm valve

Products > Anticorrosive valve > Electric lined diaphragm valve

Electric lined diaphragm valve

Model: G941F46
Nominal diameter: DN50 ~ 300mm
Nominal pressure: PN1.0 ~ 1.6MPa
Main material: cast iron, ductile iron, steel, stainless steel
Drive: electric, pneumatic, manual
Design and manufacture: BS5156
Length of the structure: BS5156
Method Blue Connection Size: BS4504, DIN2532, JIS B2212, ANSI B16.1, ISO2004
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G941F46 electric lined diaphragm valve basic structure

1, The composite diaphragm separates the lower cavity of the valve body from the inner cavity of the bonnet and forms a direct current channel with it so as to completely separate the valve rod, the valve flap and other inner parts of the diaphragm from the medium, eliminating the need for the packing and sealing structure, Leakage and leakage can be avoided at the same time.

2, as the implementation of the components of the film due to frequent opening and closing easily produce fatigue fracture, should be treated as conditions, the periodic change of media properties.

3, the corrosion resistance of plastic and recommended temperature see "valve and pipe fittings plastic lining performance table.

 

G941F46 electric lined diaphragm valve main components of the material table

Serial numberPart Namegrey cast ironCast steelStainless steel acid-proofUltra-low carbon stainless steel acid-proof
ZCPRPLRL
1Body / bonnetHT250WCBCF8CF8MCF3CF3M
2Disc / stem252Cr131Cr18Ni91Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo2
3Lining / seatPCTEF (F3), FEP (F46), PFA (Soluble F4), PP, PO
4DiaphragmFEP (F46) / CR (neoprene) PFA (soluble F4) / FPDM (ethylene propylene rubber)
5BracketPTFE (F4)CF8CF8
6Stem nutZCuAl10Fe3ZCuAl10Fe3ZCuAl10Fe3
7Tighten the bolts351Cr17Ni21Cr18Ni9Ti
8Nut450Cr18Ni90Cr18Ni9
9HandwheelWCBWCBWCB

 

G941F46 electric lined diaphragm valve main dimensions and connection dimensions

Pass throughLDD1D2fbZ-φdDD1D2fbZ-φd
DN (mm)NPS (inch)PN1.0MPaPN1.6MPa
151/21258055402124-φ129565452144-φ14
203/41359065502144-φ1210575552164-φ14
25114510075602144-φ1211585652164-φ14
325/416012090702164-φ14135100782184-φ18
403/2180130100803164-φ14145110853184-φ18
502210140110903164-φ141601251003204-φ18
655/22501601301103164-φ141801451203204-φ18
8033001851501253184-φ181951601353224-φ18
10043502051701453184-φ182151801553228-φ18
12554002352001753208-φ182452101853248-φ18
15064602602252003208-φ182802402103248-φ23
20085703152802553228-φ183352952653268-φ23
2501068037033531032412-φ2839035032032812-φ23
3001279043539536242412-φ2344040036842812-φ23


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