Specifications
Double Sphere Screwed Rubber Expansion JointSize: DN15--DN80 mm
Material: EPDM, NBR, NR
Union Fitting: galvanized
Double Sphere Screwed Rubber Expansion Joint
JGD-B thread-connection rubber joint
Size: DN15--DN80
Union Fitting: galvanized Malleable cast iron
Main Material
No. | Name | Material |
1 | Outer/inner rubber | EPDM,NBR,NR |
2 | Key frame | Nylon cord fabric |
3 | Pressurized ring | Steel Wire |
4 | Thread woggle joint | Malleable cast iron |
Technical Conditions
Work pressure MPa(Kgf/cm2) | 1.6(16) |
Explosion Pressure MPa(Kgf/cm2) | 4.8(48) |
Vacuum KPa(mmHg) | 53.3(400) |
Applicable Temprature oC | -15~115 special to -30~250 |
Applicable Media | water,sea water,hot water,oil,acid,alkali etc |
