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Insulation check valve

Products > Check valve > Insulation check valve

Insulation check valve

Model: BH41W / H
Nominal diameter: DN10 ~ 2000mm
Nominal: PN1.6 ~ 16.0MPa
Main material: stainless steel (316L, 304, CF3M, CF8 ), dual-phase steel, carbon steel, titanium
Design and manufacturing standards: GB / T12235, GB / T12236, API6D
Structure length standard: GB / T 12221-2005, ASME B16.10
Connection flange standard: GB / T 9113, GB, HG, JB, API, DIN, JIS
Pressure and temperature rating: GB / T 12224-2005
Test standards: GB / T 13927-2008, JB / T9092, API598
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Insulation check valve works:
 Insulation   check valve is lifting the check valve on the basis of welding metal   jacket, used to inject steam or other insulation, cold medium, to ensure   that the valve medium to work properly. Has a good thermal insulation properties, while reducing the pipeline medium heat loss. Insulation   jacket check valve Integral jacket structure design, more uniform   insulation, cold, jacketed carbon steel pipe welding more firm than the   cast. Jacket, outside the body and jacket take over welding, allowing steam or cold water maximum pressure of 1MPa. 
 
 Insulation check valve Features:
 1, lifting insulation check valve has a good thermal insulation properties, while reducing the pipeline medium heat loss. 
 2,   Widely used Mainly used in petroleum, chemical industry, asphalt,   metallurgy, pharmaceutical, food and other systems, to prevent the   delivery of conventional high viscosity medium will be solidified   reflux. 
 3, the use of carbon steel jacket welded more firm than the casting pressure.
 

Insulation check valve main form connection size:

GB 1.6MPa
DN1520253240506580100125150200250300
L130150160180200230290310350400480600650750
H9095100105110115140170200230255285290300
Wt1415161718192429405883100105110

 

GB 2.5MPa
DN1520253240506580100125150200250300
L130150160180200230290310350400480600650750
H9095100105110115140170200230260285290300
Wt14151617181924294072104145180230
GB 4.0MPa
DN3240506580100125150200250300
L180200230290310350400480600650750
H120140150160175200225260315320300
Wt9121520334173104147180230
GB 6.4MPa
DN3240506580100125150200250300
L230260300340380430500550600775900
H160170170190205230265310350480520
Wt122029354768100142195250300

 

GB10.0MPa
DN1520253240506580100125150200250300
L130150160180200230290310350400480600650750
H9095100105110115140170200230255285290300
Wt1415161718192429405883100105110
GB 16.0MPa
DN1520253240506580100125150200250300
L130150160180200230290310350400480600650750
H9095100105110115140170200230260290290300
Wt14151617181924294072104180180230


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