Honeywell MS4103 manual VBF2, 134

Control Ball Valve

VBF2

The VBF2 Two-Way Ball Valve Assemblies, with and without actuators, control hot and chilled water with glycol solutions up to 50% in heating, ventilating, and air conditioning (HVAC) systems to provide two-position or modulating functions. These valve assemblies can be ordered with or without factory-mounted non-spring return or spring return direct-coupled actuators (DCA).

SPECIFICATIONS
Valve Type	Control Ball Valve
Body Pattern	Two-way
Flow Characteristic	Equal percentage with laser-
	milled port.
Connection Type	ANSI 125/PN16 Flange
Controlled Medium	Hot/Chilled Water with up to
	50% Glycol
Leakage Rating	ANSI Class IV
Maximum Safe Operating Pressure	240 psi (1655 kPa)
Fluid Temperature Range	-22 F to 250 F (-30 C to 121 C)
Materials
(Body)	Cast Iron
(Stem)	316 stainless steel
(Seat)	Teflon®
(Plug/Ball/Disc)	316 stainless steel

FEATURES

•Sizes from 4 to 6 in. with ANSI Class 125 flanged connections.

•Equal percentage flow characteristics.

•Choice of four, factory-installed actuation control schemes:

Floating, Modulating (2-10 V), Spring Return 24V 2-Position, Spring Return Modulating/Floating.

•Field configurable for normally open or normally closed fail- safe position.

•Removable manual operating handle to control valve

•during installation or in an event of power failure.

•ANSI Class IV leakage specification (0.01% of Cv).

•Optional NEMA 3R (IP54) rated enclosure for outdoor applications.

•Option of four actuator mounting positions on the valve.

•Wide range of Cv choices from 91 to 650.

•Valve ball and stem 316 stainless steel.

DIMENSIONS DIAGRAM

E

B

A

C

Size	Model	A	B	C	D (depth)	E	Wt.
(in.)	Number	in.	in.	in.	(not shown)	in.	lb
		(mm)	(mm)	(mm)	in. (mm)	(mm)	(kg)
4	VBF2J	11	9	13-1/4	9	18-3/4	65
		(278)	(229)	(337)	(229)	(476)	(31)
5	VBF2K	12-3/8	10	14-1/4	10	19	75
		(352)	(254)	(362)	(254)	(483)	(34)
6	VBF2L	13-7/8	11	15-1/8	11	19-7/8	90
		(352)	(278)	(384)	(278)	(505)	(41)

M13732

134