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Wafer spring loaded disc system - Figure 386
Wafer spring loaded disc system - Figure 386
The Sferaco wafer spring loaded disc system:
- Stainless steel spring loaded disc for all position mounting
- Guide ribs for a better disc centering
- Full stainless steel construction for corrosion resistance and high temperature resistance up to 200°C
- Compact design, wafer pattern
- Design compatibility to fit in PN10/PN16/PN25/PN40 flanges
Applications: Chemical and pharmaceutical industries, petrochemical industries, hydraulic installations, compressed air
Size: From DN15 to DN200
TS: -20°C/+200°C
PS: 40 bar
Body material: Stainless steel ASTM A351 CF8M
Tightness : metal-metal
Disc material: stainless steel ASTM A182 F316
Standardisation:
- 2014/68/EU Directive : CE N° 0035 up to DN100, CE N°0062 from DN125 to 200 - Risk Category III Module H
- Design according to EN 12516-1
- Pressure tests according to API 598, table 6
- Length according to EN 558 series 49 (DIN 3202 K4)
- ATEX compatibility
- Check valve in accordance with the regulation (EC) N° 1935-2004
Mounting position: all positions