VLC225, Flange PN25 with pressure-balanced plug

Control valve

VLC100, VLC200

Series VLC125-225 are 2-way control valves with flange connection PN25, suitable for flow regulation up to 25 bar. The valves are made of high-performing nodular iron allowing use in heating and cooling installations. The VLC series is available in 2-way DN15-DN50 ; 2-way with pressure balancing plug and comes with a PN25 flange to suit PN25 flange pipe connections. The valve is perfectly combined with ESBE actuators and controllers.

Superb regulation for best flow regulating performance up to 25 bar (PN25).
Real low internal leakrate and 100% tested product.
Long lasting and high durability.
Pressure balancing plug available.
Perfect match between the valve and ESBE actuators.

Product range

2-way Control valve series VLC125

Art.no.	Reference	DN	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	A mm	B mm	C mm	D mm	E mm	F mm	G mm	H mm	Rangeability Kv/Kv min	Weight kg
21300100	VLC125	15	0.25	130	81	122	4x14	20	37	95	65	>50	3.6
21300200	VLC125	15	0.4	130	81	122	4x14	20	37	95	65	>50	3.6
21300300	VLC125	15	0.63	130	81	122	4x14	20	37	95	65	>50	3.6
21300400	VLC125	15	1	130	81	122	4x14	20	37	95	65	>50	3.6
21300500	VLC125	15	1.6	130	81	122	4x14	20	37	95	65	>50	3.6
21300600	VLC125	15	2.5	130	81	122	4x14	20	37	95	65	>50	3.6
21300700	VLC125	15	4	130	81	122	4x14	20	37	95	65	>50	3.6
21300800	VLC125	20	6.3	150	92	124	4x14	20	40	105	75	>200	4.4
21301700	VLC125	25	1.6	160	96	130	4x14	20	45	115	85	>30	4.4
21301800	VLC125	25	2.5	160	96	130	4x14	20	45	115	85	>70	4.4
21301900	VLC125	25	4	160	96	130	4x14	20	45	115	85	>100	4.4
21302000	VLC125	25	6.3	160	96	130	4x14	20	45	115	85	>200	4.4
21300900	VLC125	25	10	160	96	130	4x14	20	45	115	85	>200	5.6
21301000	VLC125	32	16	180	100	143	4x19	20	58	140	100	>200	7.7
21302200	VLC125	40	2.5	200	99	144	4x19	20	60	150	110	>70	7.7
21302300	VLC125	40	4	200	99	144	4x19	20	60	150	110	>70	7.7
21302400	VLC125	40	6.3	200	99	144	4x19	20	60	150	110	>100	7.7
21302500	VLC125	40	10	200	99	144	4x19	20	60	150	110	>200	7.7
21302600	VLC125	40	16	200	99	144	4x19	20	60	150	110	>200	7.7
21301100	VLC125	40	25	200	99	144	4x19	20	60	150	110	>200	8.8
21301200	VLC125	50	38	230	111	160	4x19	20	75	165	125	>200	12.6

2-way Control valve series VLC225 with pressure balanced plug

Art.no.	Reference	DN	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	A mm	B mm	C mm	D mm	E mm	F mm	G mm	H mm	Rangeability Kv/Kv min	Weight kg
21301300	VLC225	25	10	160	96	130	4x14	20	45	115	85	>200	5.9
21301400	VLC225	32	16	180	100	143	4x19	20	58	140	100	>200	8.1
21301500	VLC225	40	25	200	99	144	4x19	20	60	150	110	>200	9.3
21301600	VLC225	50	38	230	111	160	4x19	20	75	165	125	>200	13.5

Installation support

Technical data

Suitable application area

Recommended

Heating
Comfort Cooling
District Heating
District Cooling

Technical data

Type:	2-way plug valve

Pressure class:	PN 25

Flow characteristic A-AB:	EQM

Stroke:	20 mm

Rangeability Kv/Kv min:	see table

Leakrate A-AB,	DN15 max. 0.02% of Kv 4 - DN25: max. 0.02% of Kv 10 - DN40: max. 0.02% of Kv 25 - DN20, DN32, DN50: max. 0.02% of Kvs

∆P max:	See product catalogue

Media temperature,	max.: +150 °C min.: -20 °C

Connection, Flange:	ISO 7005-2

Material,	Body: Nodular iron, EN-JS 1030 Stem: Stainless steel, SS 2346 Plug: Stainless steel, SS 2346 Seat: Stainless steel, SS 2346 Seat seal: Metallic Packing box seal: PTFE/EPDM

Conformity:	DN 15-40: PED 2014/68/EU, article 4.3 DN50: PED 2014/68/EU, category I, Module A, Fluid group 2

Dimensioning $name

Dimensioning guide - Please see data sheet

Valve characteristics 2-way control valves_GB_A-01

2-way valves, DN 15-50

Accessories and spare parts

Adaptor kits

Image	Art.no.	Reference	Designation	National trade code	Note	Data sheet	Instructions manual
VLA821 Adaptor kit Siemens SQX actuators.	26000700	VLA821	Siemens SQX actuators		For valves DN 15-50.

Spare parts

Image	Art.no.	Reference	Designation	National trade code	Note	Data sheet	Instructions manual
VLA901 Exchange kit VLA901 Packing box.	27000100	VLA901	Exchange kit VLA901 Packing box		Applies to valve type VLAxxx, VLExxx

Download area

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Data Sheet

VLC100, VLC200

Certificate

Declaration of Conformity VLC100, VLC200 DN 15-40

Certificate

Declaration of Conformity VLC100, VLC200 DN50

Certificate

Building Product Declaration BPD3

Guide

Selection guide, Linear Valves & Actuators

Image

VLC125, high res