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F346 and F347 – Steel Streamlined Bellows Valves with External Screw

F346 and F347 – Steel Streamlined Bellows Valves with External Screw

F346 and F347 – Steel Streamlined Bellows Valves with External Screw

The VPGV category includes the family of started flow valves, globe and gate valves for industrial plants, where they are used in systems with liquids, hot and superheated water, steam and diathermic oil.

VPGV series started flow valves, external screw version with bellows seal.

Figure F346 carbon steel GP240 GH + N (EN1. 0619) flanged connections according to EN1092-2 PN 40
Figure F347 stainless steel GX5 CrNiMo (EN1. 4408) flanged connections according to EN1092-2 PN 40

Fields of use and general characteristics:
– Standard metal/metal seal between seat and shutter
– Compliance according to the PED 2014/68/EU directive
Optional construction variants:
– /T interchangeable soft-sealing shutter in PTFE (180°)
– /R shutter with parabolic adjustment profile
– /RT shutter with parabolic adjustment profile + PTFE (180 °)
– /EQ balanced shutter for high pressures on large DN