One of Hottest for Cast Iron Butterfly Valve - Ductile iron Wafer dual disc check valves CV-H-10 – Deye
One of Hottest for Cast Iron Butterfly Valve - Ductile iron Wafer dual disc check valves CV-H-10 – Deye Detail:
Ductile iron wafer disc check valve
Design standard: API594
Body material: ductile iron
Disc: SS304
Seat: EPDM
Nominal diameter: 8”
Pressure: 150LBS PN20
End connection: Wafer to connect flange ANSI B16.5
Face to face: ANSI
Working temperature: -40℃~+125℃.
Test and inspection: API 598.
Double disc spring loaded Check Valve
Epoxy powder coated inside and outside Min. 250Microns.
Product Range:
Available Body Material: Cast Iron GG25, Ductile iron GGG40, GGG50
Available Disc Material: Ductile iron, Bronze, SS304 SS316
Optional Seat Ring: EPDM, NBR, PTFE, VITON
Optional Ends: BS4504/EN1092-1 PN16/ ANSI B16.5 RF
Size Range: DN50-DN800 (2”-32”)
Pressure Range: PN10, PN16, PN20(150LBS)
Optional surface color: RAL5002, RAL5015. RAL5005, red, black. Or customized
Performance
• The innovative Dual-Plate Design employs two spring-loaded plates suspended on a central vertical hinge
. As Flow Begins, the plates open in response to a resultant force Which acts at the center of the sealed Surface Area
• The Contact point of the reacting spring leg’s force acts beyond the center of the plate area, causing the heel to pen first. This prevents rubbing of the seal surface prior to normal plate opening
• As the velocity of flow decreases, torsion spring action reacts automatically. The moves of plates closer to the body seats, reducing the distance and time of travel for closure.By Having
. the plates closer to the body seats at the time of flow reversal. The valve dynamic response is greatly enhanced, This dramatically reduces the water hammer effect
• At closing, the point of spring force causes the plates to close first. This prevents dragging of the heels of the plates and periods maintains seal integrity for much longer Periods
APPLICATIONS
Steam, Superheated Water, Hot Water, Cold Water, Fluids without acidity or alkalinity properties, Chemicals
Product detail pictures:
Related Product Guide:
We'll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for One of Hottest for Cast Iron Butterfly Valve - Ductile iron Wafer dual disc check valves CV-H-10 – Deye , The product will supply to all over the world, such as: Brunei , Comoros , Berlin , Wide selection and fast delivery to suit your needs! Our philosophy: Good quality, great service, keep improving. We've been looking forward that more and more oversea friends join in our family for further development near the future!
This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.





