Control valve PN6

VLF100

Superb regulation for best mixing and flow regulating performance up to 6 bar (PN6).
Real low internal leakrate and 100% tested product.
Long lasting and high durability.
Perfect match between the valve and ESBE actuators.

Series VLF are 3-way control valves with flange connection PN6, suitable for mixing and flow regulation up to 6 bar. The valves are made of high-performing nodular iron allowing use in heating and cooling installations. The VLF series is available in 3-way DN20-DN50 and comes with a PN6 flange to suit PN6 flange pipe connections. The valve is perfectly combined with ESBE actuators and controllers.

Product range

VLF135, 3-way control valve

Art.no.	Reference	DN	Kvs	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]	F [mm]	G [mm]	H [mm]	Rangeability Kv/Kv min	Weight [kg]
21001200	VLF135	20	6,3	150	75	126	Ø11 (4x)	20	41	90	65	>50	2,9
21001300	VLF135	25	10	160	80	131	Ø11 (4x)	20	46	100	75	>50	3,4
21001400	VLF135	32	16	180	90	144	Ø14 (4x)	20	60	120	90	>50	6,0
21001500	VLF135	40	25	200	100	146	Ø14 (4x)	20	61	130	100	>50	6,5
21001600	VLF135	50	38	230	115	161	Ø14 (4x)	20	76	140	110	>50	8,2

Technical data

Type:	3-way plug valve
Pressure class:	PN 6
Flow characteristic A-AB:	EQM
Flow characteristic B-AB:	Complementary
Stroke:	20 mm
Rangeability Kv/Kv min:	see table
Leakrate A - AB:	Tight sealing
Leakrate B - AB:	Tight sealing
ΔP:	see data sheet
Media temperature, max.:	+120 °C
Media temperature, min.:	-20 °C
Connections:	Flange, ISO 7005-2
Media, Heating water:	in accordance with VDI2035
Media, Water/Glycol mixtures:	max. 50 %
Media, Water/Ethanol mixtures:	max. 28 %
Material, Body:	Nodular iron, EN-JS 1030
Material, Stem:	Stainless steel, SS 2346
Material, Plug:	Brass, CW 602N
Material, Seat:	Nodular iron, EN-JS 1030
Material, Blind plug:	Brass, CW 602N
Material, Seat seal:	EPDM
Material, Packing box seal:	PTFE/EPDM

Conformity

PED 2014/68/EU, article 4.3 /
SI 2016 No. 1105 (UK)

Dimensioning

Please see data sheet

Accessories and spare parts

Adaptor Kits

	Art No.	Reference	Designation	Note	Instruction manual
	26000700	VLA821	ESBE VLA821 Adaptor kit Siemens SQX actuators.	For valves DN 15-50.

Spare parts

	Art No.	Reference	Designation	Note	Instruction manual
	27000100	VLA901	ESBE VLA901 Exchange kit Packing box	Applies to valve type VLAxxx, VLExxx

Download area

Data Sheet Data Sheet (Old) Installation instruction Certificate Guide Image 2D Image

Type	Preview	Download
Data Sheet	VLF100
Certificate	Declaration of Conformity, VLF100
Certificate	Declaration of Conformity UKCA, VLF100
Certificate	Building Product Declaration BPD3, VLF100
Certificate	EAC certificate (RU), VLF100
Certificate	Certificate of conformity UA, VLF100
Image	VLF125, high res
Image	VLF135, high res
2D Image	VLF125
2D Image	VLF135