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Pneumatic clamp folder fluorine butterfly valve

Products > Butterfly valve > Pneumatic clamp folder fluorine butterfly valve

Pneumatic clamp folder fluorine butterfly valve

Model: D671F46
Nominal diameter: DN40 ~ 1200mm
Nominal pressure: ≤1.6MPa
Temperature: ≤120 ℃
Suitable medium: concentrations of aqua regia, hydrofluoric acid and various Organic acids, strong acids, strong oxidants
Main material: the HT250, WCB, CF8, CF8M, CF3, CF3M
shared:

Product description

D671F46 Pneumatic Clamp-Fluoroelastomer butterfly valve with a spherical sealing surface of the fluorine-coated plastic-coated butterfly plate, together with the seat base of the silicone rubber gasket to regulate the sealing performance of the valve operation of the light, tight sealing performance, super Long service life; can be used to quickly cut off or adjust the flow of use. For applications requiring reliable sealing and good conditioning characteristics. The valve body adopts the split type, and the sealing of the present end of the valve shaft is controlled by the fluorinated rubber on the rotating base surface between the valve disc and the valve seat so as to achieve compact product structure, beautiful appearance, reasonable process and reliable performance. To ensure that the valve shaft is not in contact with the fluid medium in the cavity, it is very convenient to replace the valve shaft, and the valve does not need to be detached from the pipe and can be completed. Products are widely used in various types of industrial pipes in the liquid and gas (including steam) transport, especially with severe punishment of corrosive media use occasions such as sulfuric acid, hydrofluoric acid, phosphorus, acid, alkali, aqua regia has strong Corrosive media.

 

The main parts and materials table

Serial numberPart Namegrey cast ironCast steelStainless steel acid-proofUltra-low carbon stainless steel acid-proof
ZCPRPLRL
1Body / bonnetHT250WCBCF8CF8MCF3CF3M
2Butterfly plateWCB35CF8CF8MCF3CF3M
3Valve stem1Cr132Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti00Cr18Ni10000Cr17Ni14Mo2
4Lining / seatPTFE (F4), PCTEF (F3), FEP (F46), PFA (Soluble F4), PP, PO
5Sealing ringFPM (Viton)FPM (Viton)
6Elastic strip (pad)Si (silicone rubber)Si (silicone rubber)
7Adjust the positioning seat0Cr18Ni90Cr18Ni91Cr18Ni9Ti1Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo2
8Tighten the bolts35351Cr17Ni21Cr17Ni21Cr18Ni9Ti1Cr18Ni9Ti
9Nut45450Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni9
10Operating handleZL101

 

The main shape and connection dimensions

Nominal diameterLDD1D2fbZ-φdDD1D2fbZ-φd

DN 
(mm)

NPS 
(inch)

PN1.0MPaPN1.6MPa
403/233145110853184-φ18145110853184-φ18
502431601251003204-φ181601251003204-φ18
655/2461801451203204-φ181801451203204-φ18
803461951601353224-φ181951601353228-φ18
1004522151801553228-φ182151801553248-φ18
1255562452101853248-φ182452101853268-φ18
1506562802402103248-φ232802402103288-φ18
2008603352952653268-φ2333529526533012-φ23
250106839035032032812-φ2340535532033212-φ25
300127844040036832812-φ2346041037543412-φ25
350147850046042843016-φ2352047043543816-φ25
4001610256551548243216-φ2558052548544016-φ30
4501811461556553243220-φ2564058554544420-φ30
5002012767062058543420-φ2570565060844620-φ34
6002415478072568553620-φ3084077071855420-φ41
7002816589584080054024-φ3091084078855424-φ41
80032190195090554424-φ34102095089855424-φ41
9003620311101050100554628-φ341120105099855428-φ41
10004021612201160111555028-φ3412551170111056028-φ48
12004825414501380132555632-φ41






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