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Faltenbalgventil-ANSI-600-WCB
VG065 Bellow sealed valve 2 1/2 Inch ASME Class600 WCB steel
Product number
Copy to clipboard 200-1153-10
Bellow valve 2 1/2" ANSI Class600 with handwheel Bellows sealed globe valve with flanged connection acc. to ASME B16.5, Class600, RF and face-to-face dimension acc. to ASME B16.10. The carbon steel body (WCB/1.0619) and the graphite packing make the valve suitable for demanding applications. Welded multi-layer bellows, stelllited plug and seat and 360° freely rotating conical plug are key advantages of these bellow valves. The bellows valve is tested and certified in accordance with the TA Luft standard and EN ISO 15848-1.
Nominal width :
DN65 - 2 1/2'' inch
Execution :
Bellows Valve
Body:
Steel
Actuation :
Handwheel
Price €1,353.60
€1,610.78 incl. VAT
Delivery Time: 1-2 weeks
Available: In Stock
Faltenbalgventil-ANSI-600-WCB
VG065 Bellow sealed valve 3 Inch ASME Class600 WCB steel
Product number
Copy to clipboard 200-1153-11
Bellow valve 3" ANSI Class600 with handwheel Bellows sealed globe valve with flanged connection acc. to ASME B16.5, Class600, RF and face-to-face dimension acc. to ASME B16.10. The carbon steel body (WCB/1.0619) and the graphite packing make the valve suitable for demanding applications. Welded multi-layer bellows, stelllited plug and seat and 360° freely rotating conical plug are key advantages of these bellow valves. The bellows valve is tested and certified in accordance with the TA Luft standard and EN ISO 15848-1.
Nominal width :
DN80 3'' inch
Execution :
Bellows Valve
Body:
Steel
Actuation :
Handwheel
Price €1,673.60
€1,991.58 incl. VAT
Delivery Time: 1-2 weeks
Available: In Stock
Faltenbalgventil-ANSI-600-WCB
VG065 Bellow sealed valve 4 Inch ASME Class600 WCB steel
Product number
Copy to clipboard 200-1153-12
Bellow valve 4" ANSI Class600 with handwheel Bellows sealed globe valve with flanged connection acc. to ASME B16.5, Class600, RF and face-to-face dimension acc. to ASME B16.10. The carbon steel body (WCB/1.0619) and the graphite packing make the valve suitable for demanding applications. Welded multi-layer bellows, stelllited plug and seat and 360° freely rotating conical plug are key advantages of these bellow valves. The bellows valve is tested and certified in accordance with the TA Luft standard and EN ISO 15848-1.
Nominal width :
DN100 - 4'' inch
Execution :
Bellows Valve
Body:
Steel
Actuation :
Handwheel
Price €2,585.60
€3,076.86 incl. VAT
Delivery Time: 1-2 weeks
Available: In Stock
Faltenbalgventil-ANSI-600-WCB
VG065 Bellow sealed valve 6 Inch ASME Class600 WCB steel
Product number
Copy to clipboard 200-1153-14
Bellow valve 6" ANSI Class600 with handwheel Bellows sealed globe valve with flanged connection acc. to ASME B16.5, Class600, RF and face-to-face dimension acc. to ASME B16.10. The carbon steel body (WCB/1.0619) and the graphite packing make the valve suitable for demanding applications. Welded multi-layer bellows, stelllited plug and seat and 360° freely rotating conical plug are key advantages of these bellow valves. The bellows valve is tested and certified in accordance with the TA Luft standard and EN ISO 15848-1.
Execution :
Bellows Valve
Nominal width :
DN150 - 6'' inch
Body:
Steel
Actuation :
Handwheel
Price €4,628.80
€5,508.27 incl. VAT
Delivery Time: 1-2 weeks
Available: In Stock
Faltenbalgventil-ANSI-600-WCB
VG065 Bellow sealed valve 8 Inch ASME Class600 WCB steel
Product number
Copy to clipboard 200-1153-16
Bellow valve 8" ANSI Class600 with handwheel Bellows sealed globe valve with flanged connection acc. to ASME B16.5, Class600, RF and face-to-face dimension acc. to ASME B16.10. The carbon steel body (WCB/1.0619) and the graphite packing make the valve suitable for demanding applications. Welded multi-layer bellows, stelllited plug and seat and 360° freely rotating conical plug are key advantages of these bellow valves. The bellows valve is tested and certified in accordance with the TA Luft standard and EN ISO 15848-1.
Execution :
Bellows Valve
Nominal width :
DN200 - 8'' inch
Body:
Steel
Actuation :
Handwheel
Price €8,678.40
€10,327.30 incl. VAT
Delivery Time: 1-2 weeks
Available: In Stock
Faltenbalgventil-ANSI-600-WCB
VG065 Bellow sealed valve 10 Inch ASME Class600 WCB steel
Product number
Copy to clipboard 200-1153-18
Bellow valve 10" ANSI Class600 with handwheel Bellows sealed globe valve with flanged connection acc. to ASME B16.5, Class600, RF and face-to-face dimension acc. to ASME B16.10. The carbon steel body (WCB/1.0619) and the graphite packing make the valve suitable for demanding applications. Welded multi-layer bellows, stelllited plug and seat and 360° freely rotating conical plug are key advantages of these bellow valves. The bellows valve is tested and certified in accordance with the TA Luft standard and EN ISO 15848-1.
Nominal width :
DN250 - 10'' inch
Execution :
Bellows Valve
Body:
Steel
Actuation :
Handwheel
Price €13,401.60
€15,947.90 incl. VAT
Delivery Time: 1-2 weeks
Available: In Stock
Faltenbalgventil-PN40-Edelstahl
VG066 Bellow sealed valve DN 15 PN10/16/40 stainless steel
Product number
Copy to clipboard 200-1160-04
Bellow valve DN 15 PN40 stainless steel with handwheel Bellow sealed globe valve in stainless steel for flange connection PN10-PN40 acc. to EN 1092-1, Form B and face-to-face dimension acc. to EN 558-1, Series 1. The 1.4408 (CF8M) body and the graphite packing ensure a high degree of application reliability in these valves. Welded multilayer bellows, stellited plugs and seats and 360° freely rotating conical plugs are key properties of these bellow valves. The valves are tested and certified in accordance with TA Luft / EN ISO 15848-1.
Nominal width :
DN15 - 1/2'' inch
Execution :
Bellows Valve
Body:
Stainless Steel
Actuation :
Handwheel
Price €401.60
€477.90 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Faltenbalgventil-PN40-Edelstahl
VG066 Bellow sealed valve DN 20 PN10/16/40 stainless steel
Product number
Copy to clipboard 200-1160-05
Bellow valve DN 20 PN40 stainless steel with handwheel Bellow sealed globe valve in stainless steel for flange connection PN10-PN40 acc. to EN 1092-1, Form B and face-to-face dimension acc. to EN 558-1, Series 1. The 1.4408 (CF8M) body and the graphite packing ensure a high degree of application reliability in these valves. Welded multilayer bellows, stellited plugs and seats and 360° freely rotating conical plugs are key properties of these bellow valves. The valves are tested and certified in accordance with TA Luft / EN ISO 15848-1.
Nominal width :
DN20 - 3/4'' inch
Execution :
Bellows Valve
Body:
Stainless Steel
Actuation :
Handwheel
Price €472.00
€561.68 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Faltenbalgventil-PN40-Edelstahl
VG066 Bellow sealed valve DN 25 PN10/16/40 stainless steel
Product number
Copy to clipboard 200-1160-06
Bellow valve DN 25 PN40 stainless steel with handwheel Bellow sealed globe valve in stainless steel for flange connection PN10-PN40 acc. to EN 1092-1, Form B and face-to-face dimension acc. to EN 558-1, Series 1. The 1.4408 (CF8M) body and the graphite packing ensure a high degree of application reliability in these valves. Welded multilayer bellows, stellited plugs and seats and 360° freely rotating conical plugs are key properties of these bellow valves. The valves are tested and certified in accordance with TA Luft / EN ISO 15848-1.
Nominal width :
DN25 - 1'' inch
Execution :
Bellows Valve
Body:
Stainless Steel
Actuation :
Handwheel
Price €480.00
€571.20 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Faltenbalgventil-PN40-Edelstahl
VG066 Bellow sealed valve DN 32 PN10/16/40 stainless steel
Product number
Copy to clipboard 200-1160-07
Bellow valve DN 32 PN40 stainless steel with handwheel Bellow sealed globe valve in stainless steel for flange connection PN10-PN40 acc. to EN 1092-1, Form B and face-to-face dimension acc. to EN 558-1, Series 1. The 1.4408 (CF8M) body and the graphite packing ensure a high degree of application reliability in these valves. Welded multilayer bellows, stellited plugs and seats and 360° freely rotating conical plugs are key properties of these bellow valves. The valves are tested and certified in accordance with TA Luft / EN ISO 15848-1.
Execution :
Bellows Valve
Nominal width :
DN32 - 1 1/4'' inch
Body:
Stainless Steel
Actuation :
Handwheel
Price €715.20
€851.09 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Faltenbalgventil-PN40-Edelstahl
VG066 Bellow sealed valve DN 40 PN10/16/40 stainless steel
Product number
Copy to clipboard 200-1160-08
Bellow valve DN 40 PN40 stainless steel with handwheel Bellow sealed globe valve in stainless steel for flange connection PN10-PN40 acc. to EN 1092-1, Form B and face-to-face dimension acc. to EN 558-1, Series 1. The 1.4408 (CF8M) body and the graphite packing ensure a high degree of application reliability in these valves. Welded multilayer bellows, stellited plugs and seats and 360° freely rotating conical plugs are key properties of these bellow valves. The valves are tested and certified in accordance with TA Luft / EN ISO 15848-1.
Nominal width :
DN40 - 1 1/2'' inch
Execution :
Bellows Valve
Body:
Stainless Steel
Actuation :
Handwheel
Price €782.40
€931.06 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock
Faltenbalgventil-PN40-Edelstahl
VG066 Bellow sealed valve DN 50 PN10/16/40 stainless steel
Product number
Copy to clipboard 200-1160-09
Bellow valve DN 50 PN40 stainless steel with handwheel Bellow sealed globe valve in stainless steel for flange connection PN10-PN40 acc. to EN 1092-1, Form B and face-to-face dimension acc. to EN 558-1, Series 1. The 1.4408 (CF8M) body and the graphite packing ensure a high degree of application reliability in these valves. Welded multilayer bellows, stellited plugs and seats and 360° freely rotating conical plugs are key properties of these bellow valves. The valves are tested and certified in accordance with TA Luft / EN ISO 15848-1.
Nominal width :
DN50 - 2'' inch
Execution :
Bellows Valve
Body:
Stainless Steel
Actuation :
Handwheel
Price €942.40
€1,121.46 incl. VAT
Delivery Time: 2-7 Days
Available: In Stock

What is a bellows sealed globe valve?

A bellows sealed globe valve is a linear shut-off valve where a multi-layer metal bellows surrounds the stem and is welded to body and stem. This metallic bellows forms a continuous, leak-free barrier to atmosphere. In a conventional packing seal the packing sits directly on the moving stem and wears in service. In a bellows valve the bellows itself moves — wear on the sealing surface is eliminated. The design follows EN 13709 for industrial globe valves.

TA-Luft globe valve — tightness Class A to ISO 15848-1

A TA-Luft globe valve must meet the German Clean Air Act requirements for stem sealing. Since 2015, tightness Class A per EN ISO 15848-1 is aligned with the TA-Luft criterion — Class A meets TA-Luft. All Fergo bellows globe valves are tested and certified to this standard. For plants subject to fugitive emission regulations, a bellows valve is the safest choice. All certificates and approvals are available in the shop.

Bellows globe valve — technical data

  • Nominal size: DN15 to DN300
  • Pressure rating: PN16 to PN40, ASME Class 150/300/600
  • Body: stainless steel 1.4408 (CF8M), carbon steel 1.0619 (GP240GH/WCB), cast iron EN-GJL-250
  • Bellows: X6CrNiMoTi17-12-2 (1.4571), AISI 321, SS304 — multi-layer, welded
  • Plug: stainless steel 1.4021 (X20Cr13 + QT), optional stellite-hardened
  • Seat: stainless steel, optional hardened
  • Packing: graphite (safety packing as second seal)
  • Flange: EN 1092-1/-2, ASME B16.5
  • Face-to-face: EN 558-1 Series 1
  • Tightness: Class A per EN 12266-1
  • Temperature: up to +300 °C (cast iron PN16), up to +450 °C (steel PN40)
  • Certificates: TA-Luft per ISO 15848-1, AD2000
  • Conformity:EU Pressure Equipment Directive 2014/68/EU

Bellows valve vs. packed globe valve — why a bellows?

FeatureBellows globe valvePacked globe valve
Stem sealwelded metal bellows + safety packingpacking (PTFE or graphite)
External leakagenear zero (Class A)possible on wear
TA-Luft complianceyes (ISO 15848-1 Class A)special packing only
Stem seal maintenancemaintenance-free (bellows life)regular tightening/replacement
Typical mediasteam, thermal oil, chemicals, toxic gaseswater, air, standard media
CAPEXhigherlower
OPEX (LCC)lower (less maintenance, no leakage cost)higher (retightening, media loss)

For standard media such as water and air a conventional flanged globe valve is sufficient. For steam, thermal oil, chemicals and wherever TA-Luft compliance is required, a bellows sealed globe valve is the technically and economically better choice.

Applications — steam, chemicals, pharma and power plants

A bellows globe valve suits any application where fugitive emissions must be eliminated. In steam and hot water systems the bellows valve prevents steam losses and secures the line ahead of steam traps and heat exchangers. In thermal oil systems the metal bellows prevents leakage of hot heat-transfer fluid. In chemical and pharmaceutical processes a TA-Luft globe valve isolates toxic or flammable media reliably from atmosphere. In power plants and refineries the bellows valve meets fugitive emission requirements. Check material compatibility with our resistance check tool.

Bellows globe valve in stock — EU-wide delivery

Fergo stocks all 128 bellows globe valve variants for immediate dispatch. Filter by size, pressure, body and certificate through the configurator above. Standard shipping via DHL reaches customers across Europe within a few working days. Each bellows valve ships with works certificate, datasheet and declaration of conformity. For automated processes Fergo supplies the valve with pneumatic or electric actuators — including actuator sizing and assembly. The matching flange gasket is supplied alongside.