Bellows Valve Type VG234

Shut-off valve with leak-free bellows seal

Sizes

DN15 – DN250

Operation

Handwheel, non-rising

Flange connection

PN10 – PN40

Bellows

X6CrNiMoTi17-12-2

Case material

EN-GJL-250 (Grey Cast Iron), GJS-400-18-LT (Ductile Iron), 1.0619 (GP240GH)

  • In stock
  • European quality
  • Unbeatable prices

Bellows Shut-off Valve

The bellows shut-off valve ensures a hermetic seal, effectively preventing leaks and media loss. This is particularly important in industries such as power generation, petrochemical plants, water and wastewater management, chemical, pharmaceutical, and food processing. Furthermore, the bellows seal effectively prevents the emission of hazardous or environmentally harmful media.

The Bellows Valve Type VG234 is an excellent choice for demanding industrial applications. It is characterized by its high reliability and durability and is available in various nominal connection sizes from DN15 to DN250. This shut-off valve with bellows is available ex stock in ductile iron (GGG40), grey cast iron (GG25), and cast steel (1.0619) with flange connections PN10, PN16, PN25, and PN40. The valve is equipped with a robust X6CrNiMoTi17-12-2 stainless steel bellows and graphite packing, offering exceptional service life. Type VG234 is TA-Luft certified. Due to its excellent manufacturing quality, this bellows valve can be used for regulating many industrial liquids, gases, or steam.

 

Bellows Valve VG234A, PN16 – EN-GJL-250 (Grey Cast Iron)

• DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250
• Bellows design
• Face-to-face according to EN 558-1, series 1
• Flange connection PN16 according to EN 1092-2
• Tightness class A according to EN 12266-1
• Body: EN-GJL-250 (Grey Cast Iron)
• Cone: 1.4021 (X20Cr13 + QT)
• Spindle: 1.4021 (X20Cr13)
• Bellows: X6CrNiMoTi17-12-2
• Valve seat: stainless steel
• Packing rings: Graphite
• Nominal pressure: 16 bar
• Max. temperature: +300°C (depending on operating pressure)
• Operation: Handwheel (steel), non-rising
• TA Luft according to ISO 15848-1

Bellows Valve VG234C, PN25 – EN-GJS-400-18-LT (Ductile Iron)

• DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200
• Bellows design
• Face-to-face according to EN 558-1, series 1
• Flange connection PN25 according to EN 1092-2
• Tightness class A according to EN 12266-1
• Body: EN-GJS-400-18-LT (Ductile Iron)
• Cone: 1.4021 (X20Cr13 + QT)
• Spindle: 1.4021 (X20Cr13)
• Bellows: X6CrNiMoTi17-12-2
• Valve seat: stainless steel
• Packing rings: Graphite
• Nominal pressure: 25 bar
• Max. temperature: +350°C (depending on operating pressure)
• Operation: Handwheel (steel), non-rising
• TA Luft according to ISO 15848-1

Bellows Valve VG234F, PN40 – 1.0619 (GP240GH)

• DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300
• Bellows design
• Face-to-face according to EN 558-1, series 1
• Flange connection PN40 according to EN 1092-1
• Tightness class A according to EN 12266-1
• Body: 1.0619 (GP240GH)
• Cone: 1.4021 (X20Cr13 + QT)
• Spindle: 1.4021 (X20Cr13)
• Bellows: X6CrNiMoTi17-12-2
• Valve seat: stainless steel
• Packing rings: Graphite
• Nominal pressure: 40 bar
• Max. temperature: +450°C (depending on operating pressure)
• Operation: Handwheel (steel), non-rising
• TA Luft according to ISO 15848-1

Technical Specifications

Technische Spezifikationen
Type Shut-off valve with bellows
Sizes DN15 – DN250
Flange connection PN10, PN16, PN25, PN40
Face-to-face DIN EN 558 Series 1
Case material EN-GJL-250 (Grey Cast Iron), GJS-400-18-LT (Ductile Iron), 1.0619 (GP240GH)
Packing rings Graphite
Bellows X6CrNiMoTi17-12-2
Spindle 1.4021 (X20Cr13)
Operation Handwheel, non-rising

Documents & 3D

FERGO Special Solutions

When standard
isn’t enough.

Special materials such as duplex, Hastelloy and titanium — special nominal diameters up to DN 1000 — special actuators for ATEX Zone 1. We develop your bespoke ball valve solution.

Special Materials

Duplex 1.4462, Hastelloy C-276, Titan Gr.2, Inconel 625

Special diameters

DN8 to DN1000+ — all flange standards: DIN, ANSI, JIS

ATEX Drives

Zones 1 & 2 — electric (24V to 240V), pneumatic

Complete documentation

Material Certificate 3.1 / 3.2, Pressure Test, SIL Certification