Standard Features:
Multiport floating ball | Soft seated | Full/Reduced bore | L/T/X Port
Fire safe design | Antistatic design
Live loaded stem packing
Double encapsulated body sealing
ISO 5211 top works for automation
Anti blowout stem
Self relieving seats
CQF Series – DIN
The CQF DIN Series is a 3/4/5-way floating ball valve specifically designed for cryogenic applications. It allows for different ball port configurations with “L”, “T” or “X” options and with isolation at every port. Available with welded, threaded or flanged CL150 and CL300 end connections, this valve is manufactured in stainless steel. Additionally, the valve features TFM1600 soft seats and is available in both full and reduced bore configurations. It is very versatile, easy to operate, and incorporates low fugitive emission design, fire safety design, and antistatic design features.
| Pressure ratings |
PN40 (max ΔP 20 bar), PN100 (max ΔP 20 bar), PN16 |
|---|---|
| Temperature range |
-196ºC to 200ºC (-321°F to 392°F) |
| Size range |
DN15 – DN50 |
| Body style |
Multiport | Full/Reduced Bore |
| End connections |
Flanged | Welded | Threaded |
| Body materials |
A351 CF8M |
| Seat materials |
TFM1600 |
Features
Construction
Construction standards:
ASME B16.34 | ISO 17292
ISO 5211
End connection standards:
RF Flange – EN 1092-1 Raised Face
BW – ISO 1127 or ISO 4200 Butt Weld
BW Nipple – ISO 1127 or ISO 4200 Long Butt Weld
BSPT – ISO 7-1 Threaded
BSPP – ISO 228-1 Threaded
Face to face standards:
Manufacturer standard
Pressure testing standards:
EN 12266-1 | ISO 5208 | API 598 Rate A (ambient temperature)
ISO 28921-1 upon request (cryogenic temperature)
BS 6364 upon request (cryogenic temperature)
Materials
Body materials:
Standard: A351 CF8M
Trim materials:
Ball – Standard: A351 CF8M | Optional: A479 316/L, Alloy 718; others
Stem – Standard: HS SS | Optional: Alloy 718; others
Seat materials:
Standard: TFM1600 | Optional: PCTFE
Bolting materials:
Standard: A4 cl.70
Standard: A4 cl.70
Certifications
Product certification:
PED 2014/68/EU
Accessories
Accessories:
Bracket for automation
Pneumatic actuator
Limit switch
Solenoid valve
