Soft seal eccentric flange butterfly valve

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Soft seal eccentric flange butterfly valve

Product model: D943X
Nominal diameter: DN50 ~ 1000mm
Nominal pressure: PN0.6 / 1.0MPa
Temperature: -15 ℃ ~ + 80 ℃
fresh water, waste water, air or the like: Medium
Material: Aluminum
pneumatic actuators: three sections Type pneumatic actuators
Contact purchase
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[Valve Assembly]  

Seat Seal: EPDM: -30 ℃ ~ 120 ℃ NBR: -30 ℃ ~ 80 ℃ PTFE: -30 ℃ ~ 140 ℃ VITON: -30 ℃ ~ 150 ℃

Valve plate material: ductile iron nickel, nylon coating, aluminum bronze, 304,316,316 L, 1.4529,2507

Stem material: stainless steel 410,304

Applicable medium: water, liquid, gas, oil, powder, steam, acid and alkali corrosive media.


 [Pneumatic actuators]

Double acting: three-stage pneumatic actuators are: 0 ° -45 ° -90 ° (order please determine the middle value)

Single action: gas source fault off, gas source failure to open; 0 ° -45 ° -90 ° (order please determine the middle value)


 [Standard parameter]

design standardsGB / T12238-2008
Structure lengthGB / T12221-2005
Connection standardJB / T 79.1-1994
Pressure testGB / T13927-2008


[Adaptation]
 Now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy, industrial furnaces, canned equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio-pharmaceuticals, food machinery , Textile printing and dyeing, paper and other industries have been widely used, but also national defense construction, science and technology construction of the preferred products. 
 
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   Main dimensions and weight (PN1.0 / 1.6MPa)

DN 
(mm)
ABCDD1D2D3D4D5LL1L2ndafn-d1Weight 
WT (kg)
50831302052.91251659957.1565108111324-1990 °34-77.6
65931452064.514518511857.1565112115324-1990 °34-79.7
801001552278.81602013269.8565114117328-1945 °34-710.6
1001141702410418022015669.8590127130328-1945 °34-1013.8
12512519026123.321025018469.8590140143328-1945 °34-1018.2
15014320526155.624028521188.990140143328-2345 °34-1021.7
20017023526202.529534026688.9125152155458-23 
12-23
45 ° / 30 °34-1431.8
25019828028250.5350/355395/405319107.951251651684512-23 
12-28
30 °34-1444.7
30022331028301.5400/410445/460370107.951501781824512-23 
12-28
30 °44-1457.9
35027934030333.3460/470505/520429158.751501901944516-23 
16-28
22.5 °44-1481.6
40030037532389.6515/525565/580480158.7517521622151.2 / 7216-28 
16-31
22.5 °44-20.6106
45034543032440.5565/585615/640530158.7517522222751.2 / 7220-28 
20-31
18 °44-20.6147
50035550034491.6620/650670/715582215.921022923452.75 / 77.520-26 
20-34
18 °44-20.6165
60041056036592.5725/770780/84068225421026727270.2 / 8220-31 
20-37
18 °54-22235
70047862040695840895/91079425430029229966/8224-31 
24-37
15 °58-18338
80052962044794.79501015/102590125430031832566/8224-34 
24-40
15 °58-18475
90058466546864.710501115/1125100125435033033811828-34 
28-40
12.9 °58-22595
1000657735509651160/11701230/1255111225435041041714128-37 
28-43
12.9 °58-22794