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Wafer Type Single Plate Swing Check Valve

Short structural length,only 1/4~1/8 of that of traditional flanged check valve; Low volume,light weight,only 1/4~1/20 of those of traditional flanged check valve; Quick valve disc closedown,low water hammer pressure; Applicable for and easily installed for vertical or horizontal pipelines; Smooth flow passageway and small fluid resistance; Flexible action and good sealing performance; Narrow valve travel and small closedown impact; Integrated structure,simple and compact,in beautiful shape; Long service life and good reliability.
Product Details

Wafer Type Single Plate Swing Check Valve(Long Type)

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.


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


Specifications:

Model NO.
Wafer Type
Function
Ddcv Double Lobe
Sealing Form
Metal to metal 
Flow Direction
Straight-through
Standard
DIN / ASTM / GB
Application
Industrial Usage, Water Industrial Usage, Household Usage
Standard or Nonstandard
Standard
Structre Type
Wafer Type 
Testing
API598
Certificate                               
   
Type
Single Disc
Working Pressure
Class150-Class900
Size
Dn50-Dn600
Working Medium
Water, Oil, Gas, Acid
Product Name
Wafer type single disc swing check valve 
Trademark
Customer request
Transport Package
Wooden case or Carton case 
Specification
DN300
Origin
Wenzhou,Zhejiang,China
HS Code
8481300000101














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