VFSF350 Discontinued - Flanged globe valve bodies - stroke 16.5 mm

VFSF valve bodies are used in HVAC systems to control fluids in heating, cooling, refrigeration, ventilation in civil and industrial plants. VFSF valve bodies are motorized by SE6 series electric actuators.

Navigate on this page

Specifications for VFSF350
Nominal diameter DN50
Connection G 2"
Kvs 40.0 m3/h m3/h
Max. diff. pressure 220 (220) kPa
Specifications for Discontinued - Flanged globe valve bodies - stroke 16.5 mm
Pressure rating PN16 (ISO7268 / EN1333)
Connection Flanged
Flow characteristics VFSF2 - VFSF3: direct way A → AB equal-percentage
VFSF3: indirect way B → AB linear
Max. leakage

Direct way A → AB perfect fit

Angle way B → AB 0,2 % of KVs

Media temperature -10…+130°C
Media

Water, water with glycol max 50% saturated steam max 2,5 ata

Rangeability 50:1
Stroke 16.5mm
Body Cast-iron G25
Plug Brass OT58
Stem Stainless steel AISI 304
Spring Stainless steel AISI 304
Packing box Brass OT58
O-rings FKM