H76 type wafer double disc swing check valve suitable Overview:

Nominal pressure PN l.0MPa ~ 42 0MPa, Classl50 ~ 2500;

DN DNl5 ~ 1200mm, NPsl/2-48.

Operating temperature a l96-540 °C for various pipeline ,

Wafer butterfly valve is used to prevent double debate cross media stream. Through the use of different materials . Wafer butterfly valve double debate adaptive months in water, steam, oil , nitric acid, strong oxidizing medium and urea and other media .

First, the standards and specifications :

1, the design secret manufacture : APl594, AP 6D, JB, T8937;

2, the length of the structure : API594, APl60, DlN3202, JB/T8937,

3, the pressure-temperature rating ? ANsIBl6.34, DlN2401, GB / T 9124, HG20604, HG20625, SH3406, JB, T74,

4 , test and inspection AP 598, JB / T 9092:

5 , the pipe flange JB, T74 ~ 90, GB / T 9112 ~ 9124, HG20592 ~ 20635, sH3406, ANsIB16 5, DlN2543 ~ 2548, GB / T 13402, APl605, ASMEBl6 47.

Second, the structural characteristics:

A short length of the structure . The structure length of only traditional flange check valve 1 /4 to 1 / 8 ;

2 , small size , light weight, the weight of the non-return purposes only traditional flange 1/4 to 1/20 ;

3 , the valve tip and closing fast . Water hammer pressure is small:

4 , horizontal or vertical pipe pipe can make months. Easy to install ;

5, the flow smooth , fluid resistance .

6 , action i Min, good sealing performance ;

7 , head flap short trip, a small off valve impact ;

8 , the overall structure is simple and compact , attractive appearance

9 , long life and high reliability.