FDV 230C

FDV 230C

3-way diverting valve with Clip system

The FIRŠT FDV 231C, 232C and 233C are compact diverting brass valves for use in small and medium sized heating and cooling installations. Valves are designed for switching between two heating circuits (diverting function) or two heating sources (changeover function). Valves FDV 230C are available in DN 15 – DN 32.

FIRŠT FDV 231C, 232C and 233C are manual operated valves designed for use in small and medium sized heating or cooling systems.

Three types of connections are available:

internal threads,
external threads,
compression fittings.

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FDV230

FDV 231C, internal threads

CODE	TYPE	DN	Kvs	Connection	A	B	C	Weight (kg)
41124	FDV 231C DN15 Rp ½" FFF	15	3	Rp ½"	36	72	57	0,47
41125	FDV 231C DN20 Rp ¾" FFF	20	7	Rp ¾"	36	72	57	0,54
41126	FDV 231C DN25 Rp 1" FFF	25	11	Rp 1"	41	82	57	0,57
41127*	FDV 231C DN32 Rp 1 ¼" FFF	32	15	Rp 1 ¼"	47	94	60	0,89
41144*	FDV 231C DN40 Rp 1 ½" FFF	40	25	Rp 1 ½"	53	106	65	1,20
41145*	FDV 231C DN50 Rp 2" FFF	50	40	Rp 2"	60	120	66	1,78

FDV 232C, external threads

CODE	TYPE	DN	Kvs	Connection	A	B	C	Weight (kg)
41132	FDV 232C DN15 G ¾" MMM	15	3	G ¾"	36	72	57	0,45
41133	FDV 232C DN20 G 1" MMM	20	7	G 1"	36	72	57	0,59
41134	FDV 232C DN25 G 1 ¼" MMM	25	11	G 1 ¼"	41	82	57	0,64
41135*	FDV 232C DN32 G 1 ½" MMM	32	15	G 1 ½"	47	94	60	0,85

FDV 233C, compression fittings

CODE	TYPE	DN	Kvs	Connection	A	B	C	Weight (kg)
41138	FDV 233C DN20 C22mm CCC	20	7	CPF 22 mm	36	72	57	0,55
41139	FDV 233C DN25 C28mm CCC	25	11	CPF 28 mm	41	82	57	0,66

* Valves are available on special request.

Pressure class:	PN 10
Medium:	water, glycol < 50%
Media temperature:	min. -10°C, max. +110°C
Leakage (Δ p=1 bar):	max. 0,2% Kvs
Max. diff. pressure:	1 bar
Connections:	Rp internal thread (EN 10226-1) G external thread (ISO 228-1) compression fittings (EN 1254-2)