Rua do Progresso, lote 15 • Vilarinho das Cambas • V. N. Famalicão
+351 252 303 210

VF Series

VF Series


Pressure ratings
CL150/300/600 (300/750/1500 psi)
Temperature range
-46ºC to 240ºC (-50°F to 464°F)
Size range
3″ – 4″: CL600 | 6″ – 8″: CL150/300
Body style
Three Piece Bolted | Full Bore
End connections
Flanged | Welded
Body materials
A350 LF2 cl.1
A479 316/L
Seat materials


Standard Features:
Floating ball | Soft seated | Full bore | Bidirectional
Fire safe design | Antistatic design
Live loaded stem packing
NACE MR0175 / ISO 15156 compliance
Double encapsulated body sealing
ISO 5211 top works for automation
Anti blowout stem
Self relieving seats | Pressure equalizing hole

Optional Features:
Upstream pressure relief hole
V-Port for flow control applications
Food grade compatible version (CE1935/2004 version)


Construction standards:
ASME B16.34 | ISO 17292
ISO 5211

End connection standards:
RF Flange – ASME B16.5 Raised Face
RTJ Flange – ASME B16.5 Ring Type Joint
BW – ASME B16.25 and B36.10M Butt Weld
BW Nipple – ASME B16.25 and B36.10M Long Butt Weld

Face to face standards:
ASME B16.10 for flanged
Manufacturer standard for welded

Pressure testing standards:
EN 12266-1 | ISO 5208 | API 598 Rate A


Body materials:
Standard: A350 LF2 cl.1; A479 316/L | Optional: A479 S31803 (Duplex F51); A479 S32760 (Super Duplex F55); Alloy 22; Alloy 625; others

Trim materials:
Ball – Standard: A351 CF8M | Optional: A479 316/L; others
Stem – Standard: A479 316/L | Optional: A564 S17400; Alloy 718; others

Seat materials:
Standard: C-RPTFE | Optional: TFM 1600; PEEK

Bolting materials:
Standard: A320 Gr. L7M; A193 Gr. B8M cl.2


Product certification:
Fire tested acc. to API 607 and ISO 10497
ATEX 2014/34/EU
PED 2014/68/EU


Stem extensions with double packing
Lockable lever
Bracket for automation
Pneumatic actuator
Limit switch
Solenoid valve

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