hort 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.
Overview
Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa-42.0 MPa, Class150-2500 and nominal diameter of DN15-1200mm, NPS1/2-48 and working temperature of -196-540℃ to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.
Product Range
Nominal diameter: 1/2" - 8" (DN15 - DN200)
Pressure range: Class 150 - 900 (PN16 - PN150)
Working temperature: -196℃- 560℃
Body material: carbon steel, stainless steel, alloy steel, bronze
Advantages
Light weight
Compact design
Easy installation
Non-slam principle of operation
Suitable for horizontal and vertical up flow
Good flow characteristic and less pressure drop
