| Size & Pressure Rating & Standard | |
| Size | DN50-DN800 |
| Pressure Rating | PN6,PN10, PN16, CL150 |
| Face to Face STD | API609, BS5155, DIN3202, ISO5752 |
| Connection STD | PN6, PN10, PN16, DIN 2501 PN6/10/16, BS5155 |
| Material | |
| Body | Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy. |
| Disc | DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA |
| Stem/Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA |
Wafer style – installs between ANSI class 125/150 companion flanges (or comparable).
Dual door / dual disc design: two independent plates, typically spring-loaded or torsion-hinged for quick closing response.
Body material: ductile iron (often ASTM A536 grade 65-45-12).
Disc material: Aluminum bronze (C954) for corrosion resistance and durability.
Soft-seat / elastomeric seat (EPDM, NBR, etc) for tight sealing and minimal leakage.
Compact face-to-face length (wafer style) for easier installation in tight pipe-runs.
Low pressure drop design (due to the dual disc arrangement and streamlined body).
Suitable for both horizontal and vertical installations (manufacturer data should be confirmed).
Typical service: water, chilled water, HVAC, non-slurry industrial fluids; check manufacturer spec for temperature and medium limitations.