Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded. Depend on its excellent compression resilience it is suitable for sealing spots where the alteration of temperature and pressure are frequent. It can be used as the static sealing element of pipe, valve, pump, thermal exchange, condensing tower, plain hole and man hole of flange, etc. It has been widely applied in the fields of petrochemical, mechanical manufactory, power station, metallurgy, shipbuilding, medical and pharmaceutical nuclear power station and navigation, etc.
APPLICATION:
We can produce according to ASME, BS, JIS and EN(DIN) standards or client request.
Products | Style | Flange | For example |
Basic type SWG | ZR- SW 700 | Tongue and Groove | 304/PTFE |
SWG with inner ring | ZR- SW 700 IR | Male and Female | 304 304/FG |
SWG with outer ring | ZR- SW 700 OR | Raised face Flat face | 304/ASB CS |
SWG with inner & outer rings | ZR- SW 700 IOR | 304 304/FG CS |
SWG for heat exchanger | ZR- SW 700H | Heat exchanger | 304/FG with 1 bar of DJ |
Special shape SWG | ZR-SW700S | Special | Oval |
Style | Structure | Hoop material | Filler material | Inner & outer ring material | Normal thickness mm |
Gasket | Inner & outer ring |
| ZR-SW700 | Without rings | 304(L);316(L) 321;317L 31803 Monel, Ti,Ni INC Hast.C/B Zr702 etc. | Graphite, PTFE, Asbestos Non-asb Mica, etc | CS, 304(L), 316(L), 321;317L 31803 Ti,Ni INC Hast. Monel, Zr702 | 3.2 | 2 |
ZR-SW700 IR | With inner ring |
ZR-SW700 OR | With outer ring |
| ZR-SW700 IOR | With inner & outer rings |
SINSTON ZR-SW700 Basic Type Spiral wound Gasket without Ring
SINSTON ZR-SW700 IR Spiral wound Gasket with Inner Ring
SINSTON ZR-SW700 OR Spiral wound Gasket with Outer Ring
SINSTON ZR-SW700 IOR Spiral wound Gasket with Inner Ring and Outer Ring
