Main Feature It is opened or closed by the valve clack moving to-and-fro through the valve body guiding axle under the spring effect. The valve body passageway is designed in a wing-shaped streamline type, allowing the medium to flow through the passageway rapidly and steadily with no noise. It...
1/2" ~ 32"
(DN15 ~ DN800)
Class 150 ~ Class 900
(PN16 ~ PN150)
-196℃ ~ +560℃
Water, Steam, Oil products, Nitric acid, Acetic acid
Carbon steel, Stainless steel, Alloy steel, Bronze
1. Inspection and Test: API598, JB/T9092;
2. Design and Manufacture: API594, JB/TB8937;
3. Face to Face: API594, DIN3202, JB/T8937;
4. Pressure-Temperature Rating: ASME B16.34, DIN2410, GB/T9124, SH3406, JB/T74;
5. Pipe Flange: JB/T74~90, JB/T9112~9124, SH3406, GB/T13402, API605, ASME B16.47.
1. Low volume, light weight, only 1/4~1/20 of those of traditional flanged check valve;
2. Short structural length, only 1/4~1/8 of that of traditional flanged check valve;
3. Quick valve disc closedown, low water hammer pressure;
4. Smooth flow passageway and small fluid resistance;
5. Narrow valve travel and small closedown impact;
6. Long service life and good reliability.
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of non slam type check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.