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Worm double eccentric butterfly valve

Products > Butterfly valve > Worm double eccentric butterfly valve

Worm double eccentric butterfly valve

Model: D342X
Nominal diameter: DN50 ~ 2000mm
Nominal: PN0.6 ~ 1.6MPa
Drive: worm gear, electric, pneumatic, hydraulic
manufacturing standards: GB / T 122387-89
Flange Standard: GB9113-2000, GB17241 .6-1998
Construction length standard: GB12221-89
Test standard: GB / T 13927-92
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【Main Parts and Materials】

Part NameFBGX (D342X) -6/10/16 Worm drive soft seal butterfly valve parts selected materials
BodyWCB, QT450-10, HT200, HT250
Butterfly plateWCB, QT450-10, HT200, HT250
Valve shaft2Cr13
Sealing ringNitrile oil-resistant rubber
fillerFlexible graphite

 

【 The main technical parameters】

Nominal diameter DN (mm)50 ~ 200050 ~ 1600
Nominal pressure PN (MPa)0.61.01.6
Seal test (MPa)0.661.11.76
Strength test (MPa)0.91.52.4
proper temperatureNitrile rubber: -40 ℃ ~ 90 ℃ Viton: -20 ℃ ~ 200 ℃
Suitable mediaWater, air, natural gas, oil and weak corrosive fluids
Leak rateIn line with GB / T13927-92 standards
Drive modeWorm gear, electric, pneumatic, hydraulic

 

【FBGX (D342X) -6/10/16 worm gear double eccentric butterfly valve main connection dimensions】

DNThe main form of connection sizeFlange size and bolt hole size
LHH1AB0.6MPa1.0MPa1.6MPa
DD1D2ndDD1D2ndDD1D2nd
5010882.53068080140110884-14185125994-18165125994-18
6511292.532180801601301084-141851451184-181851451184-18
8011410034680801901501244-182001601328-182001601328-18
10012711038795952101701444-182201801568-182201801568-18
1251401254119595240201748-182502101848-182502101848-18
150140142.544795952652251998-182852402118-222852402118-22
2001521706071903083202802548-183402952668-2234029526612-22
250165192.568819030837533530912-1839535031912-2240535531912-26
300178222.574219030844039536312-2244540037012-2246041037012-26
350190252.579719030849044541312-2250546042916-2252047042916-26
400216282.593027046654049546316-2256551548016-2658052548016-30
450222307.597527046659555051816-2261556553020-2664058554820-30
500229335106527046664560056820-2267062058220-2671565060920-33
600267390122545762575570566720-2678072568220-3084077072020-36
700292447.5134345762586081077224-2689584079424-3091084079424-36
800318507.5143645762597592087824-30101595090124-33102595090124-39
900330557.516165988531075102097824-3011151050100128-3311251050100128-39
1000410615171159885311751120107828-3012301160111228-3612551170111228-42
1200470727.5197159885314051340129532-3314551380132832-3914851390132832-48
1400530837.52218860134516301560151036-3616751590153036-4216851590153036-48
1600600957.52578860134518301760171040-3619151820175040-4819301820175040-56
18006701057.52689860134520451970191844-3921152020195044-4821302020195044-56
20007601162.53022952159222652180212548-4223252230215048-4823452230215048-62