BELLOWS VALVES-MEGASTAR
Description
Bellows globe valve
- ISO PN 40 / PN 50 Class 300
- Carbon or stainless steel
- DN 15 to DN 250 PN 40
- DN 15 to DN 150 PN 50
- BW – SW flanges
- Maximum operating temperature +425°C
APPLICATIONS :
- polluting chemicals,
- Industrial application involving or manufacturing polymer fibers,
- Chemical and petrochemical gas applications,
- Medium pressure superheated steam
TECHNICAL CHARACTERISTICS :
Ease of maneuver
- Stem bushing on needle thrust bearing (fitted with DN15 to DN50 grease nipples)
- Position indicator and rod guide
- One-piece rising non-rotating stem
- From DN200 steel valves are equipped with a manual reducer
External sealing: zero emissions
- Safety cable gland for a double sealing barrier
- Fluid-protected hydroformed multi-wall long bellows
- Nested body/bonnet joint
Internal sealing: zero leakage in the passage
- Hard tapered metal seat
- Flexible high temperature range at 300°C
- Stellite-coated conical seat 425°C
SPARE PARTS :
- SHT kit + body gasket
- Full head
