Audited Supplier
H74
Water Oil Steam
Ordinary Temperature
Cast Steel
Wafer
Swing
Ordinary Pressure
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Integrated Seat
Unidirection
ANSI
Industrial Usage, Water Industrial Usage
1/2" to 48"
150lb-2500lb
API 6D, CE, ISO9001
Metallurgy,Light Industrial,Electric Power,Petroch
20~45 Days According to The Specific Quantities
NAIBANG
Standard Export Wooden Case
API598, API6d, ANSI, Bs, DIN, JIS
China
8481300000
Product Description
Casting Steel Wafer Type Single Plate Swing Check Valve
Product features
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.
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.
Design Features
Single Plate ( Thin type/Sandwich type or Long pattern )
Body structure in forged steel body, cast steel body, ductile iron body
Standard availabe in API 594, Testing Standard API 598/API 6D, Pressure & Temperature: ASME B16.34
Fitted available: Retainerless or with pin type
Sealing: Soft/Resilient Seated, Metal to metal seat
Wafer, Lug, Double Flanged: ASME B16.5, EN 1092
Materials
WCB CF8 CF3 GR4A Hastelloy C 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)
About this product:
H74H/H74W/H74X-10-40C/P/R
Naibang will be one of your best parters in China.
Product features
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.
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.
Design Features
Single Plate ( Thin type/Sandwich type or Long pattern )
Body structure in forged steel body, cast steel body, ductile iron body
Standard availabe in API 594, Testing Standard API 598/API 6D, Pressure & Temperature: ASME B16.34
Fitted available: Retainerless or with pin type
Sealing: Soft/Resilient Seated, Metal to metal seat
Wafer, Lug, Double Flanged: ASME B16.5, EN 1092
Materials
WCB CF8 CF3 GR4A Hastelloy C 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)
About this product:
H74H/H74W/H74X-10-40C/P/R
Production:
WORKSHOP
INSPECTION
PACKING
We welcome all the world customers to contact us for more cooperation.
Naibang will be one of your best parters in China.
