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Cryogenic butterfly valve

DN：NPS2"~48"

Class：Class150~600

Stand：API

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Flanged tri-eccentric expansion butterfly valve

Stand：

CHINESE - DIANJIAN VALVE CO. LTD.
Hydraulic slow closing butterfly valve

Stand：

CHINESE - DIANJIAN VALVE CO. LTD.
Metal-to-metal bidirectional hard sealed butterfly valve

Stand：

CHINESE - DIANJIAN VALVE CO. LTD.
Butterfly valve with triple eccentricity and bidirectional seal

Stand：

CHINESE - DIANJIAN VALVE CO. LTD.
Stainless steel flange butterfly valve

DN：DN50~4000

Class：PN10~25

Stand：GB/T 12238

DONGGONG VALVE GROUP CO.,LTD.
Oxygen butterfly valve

DN：NPS1/2"~40"

Class：Class150~600

Stand：GB

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Jacket butterfly valve

DN：NPS2"~48"

Class：Class150~600

Stand：GB

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Flue butterfly valve

DN：DN100~5000

Class：PN0.6

Stand：GB

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Triple eccentric butterfly valve

DN：NPS2"~144"

Class：Class150~600

Stand：API

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Double eccentric butterfly valve

DN：NPS2"~144"

Class：Class150~300

Stand：API

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Center-line butterfly valve

DN：NPS2"~72"

Class：150PSI~232PSI

Stand：API

OUTONG GROUP ZHEJIANG PETROCHEMICAL VALVE CO., LTD
Jis manual pair butterfly valve

DN：DN80

Class：PN1.0

Stand：JIS

ZHEJIANG XINXU VALVE INDUSTRY CO.,LTD.
Pneumatic high temperature stainless steel flange butterfly valve

DN： DN80~1800

Class：PN6～25

Stand：GB/T 12238

DONGGONG VALVE GROUP CO.,LTD.
Flange two-way metal seal butterfly valve

DN：DN50~500

Class：PN0.6~1.6

Stand：GB

SUYAN VALVE MECHINERY
Welded multi-layer three-eccentric hard sealing butterfly valve

DN：NPS8"

Class：Class300

Stand：API

SUYAN VALVE MECHINERY
Flange type two-way metal hard seal butterfly valve

DN：DN15~350

Class：PN0.6~1.6

Stand：GB

SUYAN VALVE MECHINERY
Flange multi-layer three-eccentric hard sealing butterfly valve

DN：DN15~350

Class：PN0.6~1.6

Stand：GB

SUYAN VALVE MECHINERY
Wafer multi-layer three-eccentric hard sealing butterfly valve

DN：DN8~150

Class：PN0.6~1.6

Stand：GB

SUYAN VALVE MECHINERY
Flanged butterfly valves

DN：DN15~350

Class：PN0.6~1.6

Stand：GB

SUYAN VALVE MECHINERY
Wafer butterfly valves

DN：DN150

Class：PN0.6~1.6

Stand：GB

SUYAN VALVE MECHINERY
Telescopic butterfly valve

DN：DN15~200

Class：PN1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Midline butterfly valve

DN：DN15~250

Class：PN1.0~2.5

Stand：GB

CHASE VALVE GROUP CO.,LTD
Hydraulic control butterfly valve

DN：DN15~250

Class：PN0.6~1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Ventilating butterfly valve

DN：DN50~600

Class：PN0.6~1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Thermal butterfly valve

DN：DN15~100

Class：PN0.6~1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Eccentric butterfly valve

DN：DN50~600

Class：PN0.6~1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Cryogenic butterfly valve

DN：DN15~250

Class：PN0.6~1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Fluorine butterfly valve

DN：DN200

Class：PN1.6

Stand：GB

CHASE VALVE GROUP CO.,LTD
Wafer butterfly valve

DN：DN50~2800

Class：PN0.6~10.0

Stand：GB

CHENGGONG VALVE TECHNOLOGY CO.,LTD

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