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

QF Series

QF Series

Specifications

Pressure ratings
PN16/40/100
Temperature range
-46ºC to 240ºC (-50°F to 464°F)
Size range
DN15-50: PN16/40/100
Body style
Multiport | Full/Reduced Bore
End connections
Flanged | Welded | Threaded
Body materials
A216 WCB | A351 CF8M
Seat materials
C-RPTFE

Features

Standard Features:
Multiport floating ball | Soft seated | Full/Reduced bore | L/T/X Port
Antistatic design
Low emission packing | Live loaded stem packing
Double encapsulated body sealing
ISO 5211 top works for automation
Anti blowout stem
Self relieving seats

 

Optional Features:

Food grade compatible version (CE1935/2004 version)

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

Materials

Body materials:
Standard: A216 WCB; A351 CF8M | Optional: A352 LCC; A351 CF8

 

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

 

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

 

Bolting materials:
Standard: Gr. 8.8; A4 cl.70

Certifications

Product certification:

Fugitive emissions tested acc. to ISO 15848

Fugitive emissions tested acc. to TA-Luft VDI 2440

PED 2014/68/EU

Accessories

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

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