Soft and Metal Seat
Having a combined function of Soft seat and Metal seat, Soft +Metal seat gives a tight shut-off at nominal pressure and temperature rating.
Soft +Metal seat sealing system consists of reinforced Teflon and Metal seat.
Although Soft +Metal seat has double seat structure, it requires relatively low operating torque.
Soft +Metal seat valve works with the metal seat when a Teflon seat has been burned out.
Soft +Metal seat provides the more reliability for steam and hot air line among its applications.
| Design | ASME B16.34 / API std 609 Category B |
|---|---|
| Rating | ASME Cl. 150 / Cl. 300 / Cl. 600 PN 10, 16, 25, 40, 60, 64 JIS 10K, 16K, 20K |
| Size | DN50(2”) to DN1800 (72”) |
| Connection Type | Double Flanged / Lugged & Wafer |
| Temperature Range | -40℃ to 250℃ |
| Main Material | Body : WCB, CF8, CF8M etc. Disc : CF8, CF8M etc. Shaft : 17-4PH, 316SS etc. Seat : A240-316 + PTFE, A240-316 + RPTFE etc. |
| Operator |
Manual Hand lever / Manual Worm Gear Pneumatic Actuator Electric Actuator |
| Application |
General & Petro Chemical Oil Refinery / Production Steel and Iron Mill Shipbuilding Combined / nuclear power plant Other Plant engineering |
| Option |
Anti-static device Manual operator with Locking device Bonnet / Stem extension Heating jacket ISO 15848 Fugitive Emission packing NACE MR 0103 / 0175 |
