Danfoss VFU 2 Flow/Return Globe Valve Body DN25 PN 16 Kvs 8 m³/h (2-Way flanged)

Danfoss VFU 2 two-way flanged globe (seat) valve body, OEM order code 065B2740. Nominal size DN25, pressure class PN 16, flow coefficient Kvs 8 m³/h. VFU 2 is the two-way flow/return control-valve body with a normally-closed spindle that combines with a matched electric (AMV/AME) or self-acting actuator for motorized control of district-heating/cooling circuits. Grey cast iron EN-GJL-250 (GG-25) body with stainless-steel, mat. no. 1.4404 cone and stainless steel, mat. no. 1.4021 seat. Stroke 6 mm, spindle normally closed. Rated for district heating media at 2 °C to 200 °C, maximum differential pressure 16 bar. Data quoted verbatim from store.danfoss.com (code 065B2740).

Brand

Danfoss

Part number

065B2740

Type

VFU 2

Product group

Motorized control valves

Application

District Heating

Valve size

DN 25

Pressure class

PN 16

Nominal pressure

16 bar

Kvs value

8 m³/h

Connection type

Flange

Number of ports

2

Function

Pressure relief

Spindle position

Normally closed

Stroke

6 mm

Differential pressure (max)

16 bar

Cavitation factor

0.6

Media temperature

2 °C to 200 °C

Permissible media

District heating/cooling circulation water

Medium alternative

Glycolic water up to 30%

Media pH range

7 to 10

Leakage through port (max)

0.03 % Kvs

Valve body material

Grey cast iron EN-GJL-250 (GG-25)

Valve cone material

Stainless steel, mat. No. 1.4404

Valve seat material

Stainless steel, mat. No. 1.4021

Net weight

11.88 Kilogram

Gross weight

11.88 Kilogram

EAN

5702421810040

HS code

8481.80 (taps, cocks, valves for pipes)

Size / Series

DN 25

Material

Grey cast iron EN-GJL-250 (GG-25); cone Stainless steel, mat. No. 1.4404; seat Stainless steel, mat. No. 1.4021

Pressure Rating

PN 16 (16 bar); max differential pressure 16 bar

Temperature Range

2 °C to 200 °C

HS Code

8481.80