Approvals & Certifications
Cone Material
- Valve Cone: 316L Stainless Steel, 1.4401
Enclosure, Body Material
- Valve Body: Cast Steel GP240 GH (GS-C 25) for PN 40
- Valve Body: Ductile Iron EN-GJS-400 (GGG-40.3) for PN 25
- Valve Body: Grey Cast Iron EN-GJL-250 (GG-25) for PN 16
Flange Size - 1-1/2” (DN 40)
- 1-1/2” (DN 40) - PN 16
- 1-1/2” (DN 40) - PN 25
- 1-1/2” (DN 40) - PN 40
Flange Size - 1-1/4” (DN 32)
- 1-1/4” (DN 32) - PN 16
- 1-1/4” (DN 32) - PN 25
- 1-1/4” (DN 32) - PN 40
Flange Size - 1” (DN 25)
- 1” (DN 25) - PN 16
- 1” (DN 25) - PN 25
- 1” (DN 25) - PN 40
Flange Size - 1/2” (DN 15)
- 1/2” (DN 15) - PN 16
- 1/2” (DN 15) - PN 25
- 1/2” (DN 15) - PN 40
Flange Size - 2-1/2” (DN 65)
- 2-1/2” (DN 65) - PN 16
- 2-1/2” (DN 65) - PN 25
- 2-1/2” (DN 65) - PN 40
Flange Size - 2” (DN 50)
- 2” (DN 50) - PN 16
- 2” (DN 50) - PN 25
- 2” (DN 50) - PN 40
Flange Size - 3” (DN 80)
- 3” (DN 80) - PN 16
- 3” (DN 80) - PN 25
- 3” (DN 80) - PN 40
Flange Size - 3/4” (DN 20)
- 3/4” (DN 20) - PN 16
- 3/4” (DN 20) - PN 25
- 3/4” (DN 20) - PN 40
Flange Size - 4” (DN 100)
- 4” (DN 100) - PN 16
- 4” (DN 100) - PN 25
- 4” (DN 100) - PN 40
Flange Size - 5” (DN 125)
- 5” (DN 125) - PN 16
- 5” (DN 125) - PN 25
- 5” (DN 125) - PN 40
Flow Rate
- 4 to 160 m³/hour
- Range of, Max.
Materials of Construction
- Pressure Relieve System: (Bellows) 316Ti Stainless Steel, 1.4542
Media
- Circulation Water, Glycolic Water up to 30 %
Nominal Pressure
- psi: 232.1 to 580.2 (kPa: 1,600 to 4,000, bar: 16 to 40)
Process Temperature
- Media Temperature: 2° to 150° C (35.6° to 302° F) for VFQ 2 & VFQ 21
- Media Temperature: 2° to 200° C (35.6° to 392° F) for VFQ 2
Seat / Seal Material
- Sealing: EPDM for VFQ 21
- Sealing: Metal for VFQ 2
- Valve Seat: 420 Stainless Steel (1.4021)
Setting Range
- psi: 1.45 to 21.76 (kPa: 10 to 150, bar: 0.1 to 1.5)
