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Wafer check valve is applicable for various pipelines with nominal pressure of PN1.0 Mpa~42.0Mpa, Class 150LB~2500LB and nominal diameter of DN15~1200mm, NPS 1/2-48 and working temperature of -196~540 degree Celsius to be used for protecting from medium backflowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, acetid, strong oxidizing medium and urea etc.
1) Size:3" - 40"
2) Class:150lbs - 900lbs
Technical standards:
1) Design and manufacture:API 6D
2) Face-to-face:ANSI B16.10
3) Flange end:ANSI B16.5
4) Inspection and test:API 598
Main materials:
1) Body:CS/SS - WCB, WCA, WCC, A351, A744, 304, 304L, 316, 316L
2) Disc:Stainless steel - A351, 420S, S42000, 304, 304L, 316, 316L
3) Stem and sealing surface:A351, A744, 304, 304L, 316, 316L
Product features
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Materials
Carbon Steel, Stainless Steel. Alloy Steel, etc
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
Wafer check valve is applicable for various pipelines with nominal pressure of PN1.0 Mpa~42.0Mpa, Class 150LB~2500LB and nominal diameter of DN15~1200mm, NPS 1/2-48 and working temperature of -196~540 degree Celsius to be used for protecting from medium backflowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, acetid, strong oxidizing medium and urea etc.
1) Size:3" - 40"
2) Class:150lbs - 900lbs
Technical standards:
1) Design and manufacture:API 6D
2) Face-to-face:ANSI B16.10
3) Flange end:ANSI B16.5
4) Inspection and test:API 598
Main materials:
1) Body:CS/SS - WCB, WCA, WCC, A351, A744, 304, 304L, 316, 316L
2) Disc:Stainless steel - A351, 420S, S42000, 304, 304L, 316, 316L
3) Stem and sealing surface:A351, A744, 304, 304L, 316, 316L
Product features
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Materials
Carbon Steel, Stainless Steel. Alloy Steel, etc
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
