LARGE CALIBER TURBINE FLANGE BUTTERFLY VALVE
LARGE CALIBER TURBINE FLANGE BUTTERFLY VALVE
Model
DN50-DN2000

Product review

Description

法兰蝶阀

Performance specification

Nominal path

DN50~1000

Nominal pressure

1.0~1.6

Trial temperature

-23~+121

Applicable media

Freshwater, sewage, sea water, gas, etc.

 

Material of Major Parts and Components

Part Name

Name of material

valve body

Gray Iron, Ductile Iron, Stainless Steel

Valve plate

Ductile Iron, Stainless Steel and Aluminum Alloy

Valve Shaft

Carbon steel and stainless steel

valve seat

rubber

Seal up

O-ring

 

Main Dimensions Table

DNLL1DD1HH1bn-ød
mminchPN1.0MPaPN1.6MPaPN1.0MPaPN1.6MPa
502″10818012512515032683204-ø184-ø18
6521/2″11218014514516534493204-ø184-ø18
803″114180160160200363100224-ø188-ø18
1004″127180180180220396114228-ø188-ø18
1255″140180210210250421125248-ø188-ø18
1506″140180240240280453143248-ø238-ø23
2008″152270295295335578170268-ø2312-ø23
25010″1652703503554056381982612-ø2312-ø28
30012″1783804004104557312233212-ø2312-ø28
35014″1903804604705257832703616-ø2316-ø28
40016″2164505155255808883003816-ø2816-ø31
45018″2224805655856409583404020-ø2820-ø31
50020″22948062065070510053554220-ø2820-ø34
60024″26748072577082511284104820-ø3020-ø36
70028″29264084084092014764785324-ø3024-ø36
80032″318640950950102015335255824-ø3324-ø39
90036″33075010501050112016555856528-ø3328-ø39
100040″41085011601170134017656407628-ø3628-ø42
120048″47085013801390156019957558532-ø3932-ø48
140056″5301000159015901760231091010336-ø4236-ø48
160064″60010001820182019702595103012340-ø4840-ø56
180072″69711002020202021802810114013544-ø4844-ø56
200080″76011002230223023453100125014548-ø4848-ø56