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

CXF Series

CXF Series


Pressure ratings
CL300/400/600 (750/1000/1500 psi)
Temperature range
-196ºC to 200ºC (-321°F to 392°F)
Size range
½” – 2″: CL600 | 2½” – 3″: CL400 | 4″: CL300
Body style
Three Piece Bolted | Full/Reduced Bore
End connections
Welded | Threaded
Body materials
A351 CF3M
Seat materials


Standard Features:
Cryogenic floating ball | Soft seated | Full bore | Unidirectional

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 | Upstream pressure relief hole


Optional Features:
Fire safe design

Low emission packing

Degreased for special applications

V-Port for flow control applications


Construction standards:

ASME B16.34 | ISO 17292
ISO 5211


End connection standards:
SW – ASME B16.11 Socket Weld

BW – ASME B16.25 and B36.10M Butt Weld

BW Nipple – ASME B16.25 and B36.10M Long Butt Weld

BW – ISO 1127 or ISO 4200 Butt Weld

BW Nipple – ISO 1127 or ISO 4200 Long Butt Weld


Face to face standards:
Manufacturer standard


Pressure testing standards:
EN 12266-1 | ISO 5208 | API 598 Rate A (ambient temperature)

BS 6364 upon request (cryogenic temperature)


Body materials:
Standard: A351 CF3M


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

Stem – Standard: A479 316/L | Optional: Alloy 718; others


Seat materials:
Standard: TFM1600 | Optional: C-RPTFE; PCTFE


Bolting materials:
Standard: A193 Gr. B8M cl.2


Product certification:

ATEX 2014/34/EU

PED 2014/68/EU



BS 6364 extension

Bracket for automation

Pneumatic actuator

Limit switch

Solenoid valve