Manual clamp lined fluorine butterfly valve

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Manual clamp lined fluorine butterfly valve

Product model: D71F46
Nominal diameter: DN50 ~ 350mm
Nominal pressure: PN0.6 ~ 1.6 (MPa)
Applicable temperature: nitrile Rubber: -40 ℃ ~ 90 ℃ Fluorine rubber: -20 ℃ ~ 200 ℃
Applicable medium: water, air , natural gas, oil and weak corrosive fluid
Drive: worm gear, electric, pneumatic, hydraulic
Body material: WCB, QT450-10, HT200, HT250
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First, D71F46 manual pair of lined with fluorine butterfly valve Brief introduction
Lining fluorine butterfly valve with a spherical sealing surface of the lining of the fluorine plastic package liner plate, together with the base of the silicone rubber liner to adjust the sealing performance of the valve; the valve operation light , Tight sealing performance, long service life; can be used to quickly cut or adjust the flow of use. Suitable for applications where reliable sealing and good adjustment characteristics are required. The valve body adopts the split type, and the seal of the valve shaft is controlled by the rotating base surface between the butterfly plate and the valve seat, so as to achieve the compact product structure, beautiful appearance, reasonable process and reliable performance. To ensure that the valve shaft is not in contact with the fluid medium, replace the valve shaft is very convenient, the valve does not need to be separated from the pipeline to complete. Products are widely used in a variety of different types of industrial pipelines in the liquid and gas (including steam) delivery, especially with severe corrosive media such as sulfuric acid, hydrofluoric acid, phosphorus, acid, LU gas, strong alkali, Such as a strong corrosive medium.


Second, D71F46 manual pair of lined with fluorine butterfly valve main end of the parameters

Nominal diameter DN (mm)

50 ~ 2000

50 ~ 1600

Nominal pressure PN (MPa)

0.6

1.0

1.6

Seal test (MPa)

0.66

1.1

1.76

Strength test (MPa)

0.9

1.5

2.4

proper temperature

Nitrile rubber: -40 ℃ ~ 90 ℃ fluorine rubber: -20 ℃ ~ 200 ℃

Applicable media

Water, air, natural gas, oil and weakly corrosive fluids

Leakage rate

Meet the GB / T13927-92 standard

Drive mode

Worm gear, electric, pneumatic, hydraulic


Third, D71F46 manual pair of lined with fluorine butterfly valve main parts and materials

Part Name

material

Body

WCB, QT450-10, HT200, HT250

Butterfly board

WCB, QT450-10, HT200, HT250

Valve shaft

2Cr13

Sealing ring

Nitrile oil resistant rubber

filler

Flexible graphite


Fourth, D71F46 manual pair of lined with fluorine butterfly valve implementation of the standard

Manufacturing standards

GB / T 122387-89

Flange standard

GB9113-2000, GB17241.6-1998

Structural length standard

GB12221-89

Inspection standards

GB / T 13927-92


Fifth, D71F46 manual pair of lined with fluorine butterfly valve main shape connection size  (PN1.0 / 1.6MPa)
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DN (mm)ABCD1Ln-ΦKE4-Φ1Φ2GWeight WT (kg)
501408043125324-197757.154-6.712.61003.34
651528946145324-197757.154-.6712.61203.94
801599545.21160328-197757.154-.6712.61274.05
10017811452.07180328-199269.854-10.315.771565.48
12519012755.5210328-199269.854-10.318.921907.66
15020313955.75240328-239269.854-10.318.922128.5
20023817560.58295458-2311588.94-14.322.126825
250268203683504512-2311588.94-14.328.4532531.4
30030624276.94004512-23140107.954-14.331.640345.9
35036826776.174604516-23140107.954-14.331.643654
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