Seal Flange Semi Metallic Spiral Wound Gaskets

We are offering seal flange semi-metallic spiral wound gaskets ss304 ss316
1. Excellent sealing performance;
2. Clear contact surface and easy to replacing
spiral wound gasket structure:
spiral wound gasket (basic type) is made by superposing, winding and welding v-type or w-type stainless steel tape and non-metallic filing. It is usually wound by stainless steel, 304, 304l, 316, 316l, 321, ta mon400, inconel, asbestos (graphite, ptfe, mica, ceramic) tape used for special-purposed equipments.
equipment: it is used as static sealing material for pipeline, valve, pump, pressure vessel, condenser, tower, manhole and hand holes flange connection parts;
industry: it can be used in petrifaction, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy, space navigation and so on.
medium: it is suitable for high-temperature, high-pressure steam, oil, gas, solvent, hot oil and so on.
specification
model structure application
material of steel tape
filling
material of inner and outer rings
size
mm
thickness
mm
name code v-type w-type
6000 basic type tongue and groove 304(l) 316(l), 321, ti, ni,
mon400
inconel, hastelloy b, c zr, 702, 705 asbestos graphite ptfe mica ceramic asb
fg
ptfe
mica
cer carbon steel
304l, 321
316l, ti, ni,
mon400
inconel, hastelloy b, c zr, 702, 705 16-3000 3.2
4.5 4.8
5.5
7.5
6000 ir with inner ring male and female face
6000 or with outer ring raised face
6000 ior with inner and outer rings
6000 h for heat exchanger heat exchanger
we can produce according to asme, bs, jis and en(din) standards or client request.