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You are here:Home > Products >Bell-shaped float-type,Bimetalic Heating-static-force Steam Trap Valve

Bell-shaped float-type,Bimetalic Heating-static-force Steam Trap Valve

manufacturer: Shanghai Fengqi Industry Development Co., Ltd.
Eml: sales@fengqi.sh.cn

Tel: 86 (21) 3652 8716
Mob: (86) 138 1635 6498

product drawing

980
980
981/981-3
981/981-3
BNF1/2
BNF1/2

Main features

Bell-shaped float-type,bimetalic heating-static-force steam trap valve can completely eliminate condensed water after the pipeline stops running, with excellent performances of antifreeze,water-attack-resisitance, dirt-resistance,and sewage disposal.

Dimensions & constructral diagram

Bell-shaped float-type,bimetalic heating-static-force steam trap valve constructral diagram(pic1)
Bell-shaped float-type,bimetalic heating-static-force steam trap valve constructral diagram(pic1)
Bell-shaped float-type,bimetalic heating-static-force steam trap valve constructral diagram(pic2)
Bell-shaped float-type,bimetalic heating-static-force steam trap valve constructral diagram(pic2)

Flow rate chart

Working pressure difference  Mpa
Working pressure difference Mpa

Material table of main parts

Name of Parts Material
Body Carbon Steel
bonnet Carbon Steel
Valve Seat Stainles Steel
Disc Stainles Steel
sealing steel ball Stainles Steel
Bimetal Stainless Steel Metal
Spring Stainless Steel
Percolator Stainless Steel

Chief Performance and Specification

Type BNF1 BNF2
(Mpa) Working Pressure 0.01-0.3 0.3-0.8
(℃) Working Temperature 220 220
Max.Displacement(㎏/h) 2100 500-3000
Working Medium Steam,Condensed Water

Main External and Connecting Dimensions

Type BNF1 BNF2
Type Of Connetion ZG1/2″ ZG3/4″ ZG1″ ZG3/4″ ZG1/2″ ZG1″
DN (mm) 15 20 25 15 20 25
(mm) External Dimensions L 100 105 100 105 105 105
W 63 63 63 63 63 63
Weight(㎏) 0.8 0.9 0.9 0.8 0.9 0.9

Main External Dimensions

Type 981-3 981 980
Connecting Dimensions mm 15.20.25 15.20.25 15.20.25
Amm 100 100 100
Bmm 190 190 190
Cmm 127 127 127
Dmm 100 100 100
Bolt quantity 6 6 6
Mpa Max. Permitting Pressure and Temperature 1.7Mpa 232c 1.7Mpa 232c 1.7Mpa 232c
Mpa Max Working Pressure 1.7 1.7 1.7
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