Technical data - Data Sheet - VQI46.15F1.3 - VQI46.15F1.3Q - VQI46.15L0.5 - VQI46.15L0.5Q - VQI46.20F1.5 - VQI46.20F1.5Q - VQI46.25F1.8 - VQI46.25F1.8Q - VQP46.10L0.5 - VQP46.10L0.5Q - VQP46.15F1.3 - VQP46.15F1.3Q - VQP46.15L0.5 - VQP46.15L0.5Q - VQP46.20F1.5 - VQP46.20F1.5Q - VQP46.25F1.8 - VQP46.25F1.8Q

VQP46.., VQP46..Q, VQI46.., VAI46..Q Auf/Zu PICV, PN 25 Data Sheet

Content Language: English
Content Type: Technical Documentation > Data Sheet for Product
Document No: A6V11877580_en--_c
Download ID: A6V11877580
Stock No.: S55264-V133; S55264-V134; S55264-V135; S55264-V136; S55264-V137; S55264-V138; S55264-V139; S55264-V140; S55264-V141; S55264-V142; S55264-V143; S55264-V144; S55264-V145; S55264-V146; S55264-V147; S55264-V148; S55264-V149; S55264-V150
Product No.: VQI46.15F1.3; VQI46.15F1.3Q; VQI46.15L0.5; VQI46.15L0.5Q; VQI46.20F1.5; VQI46.20F1.5Q; VQI46.25F1.8; VQI46.25F1.8Q; VQP46.10L0.5; VQP46.10L0.5Q; VQP46.15F1.3; VQP46.15F1.3Q; VQP46.15L0.5; VQP46.15L0.5Q; VQP46.20F1.5; VQP46.20F1.5Q; VQP46.25F1.8; VQP46.25F1.8Q
Access level: Internet
File Type: html

Technical data

Functional data
PN class		PN 25 as per EN 1333
Permissible operating pressure		2500 kPa (25 bar) as per ISO 7628 / EN 1333
Differential pressure	Max.	600 kPa
Differential pressure	Min.	See tables in Volumetric flow/dial presetting
Valve characteristic		On/Off
Operating direction		Normally open (push to close)
Leakage rate in general		Class IV (0...0.01 % of volumetric flow V₁₀₀) to EN 1349
Average flow accuracy		± 5 % up to ± 10 % from Δp_min...600kPa
Permissible media		Low-temperature water
		Chilled water
		Water with antifreeze
	Recommendation	Water treatment to VDI 2035
Medium temperature	Valve with actuator	1...90 °C
Nominal stroke		4.0 mm

General ambient conditions
Operation		IEC 60721-3-3
	Environmental conditions	Class 3K5
	Temperature	0...55 °C
	Humidity	5...95 % r.h.
Transport		IEC 60721-3-2
	Environmental conditions	Class 2K3
	Temperature	-30...65 °C
	Humidity	< 95 % r.h.
Storage		IEC 60721-3-1
	Environmental conditions	Class 1K3
	Temperature	-15...50 °C
	Humidity	5...95 % r.h.

Materials
Valve	Body	Port	Dezincification resistant hot-pressed brass (DZR), CW602N
	Seat	Sealing gland
	Test points
Stem	Spring		Stainless steel
Presetting element			PPO and ABS
On/off piston			PPS
Seals	Diaphragm		EPDM, HNBR
Seat	Damper		EPDM, HNBR

Dimensions / weight
Dimensions			Cf. Dimensions
Threaded connections		VQP46..	G	to ISO 228-1		(externally threaded)
		VQI46..	Rp		to ISO 7-1	(internally threaded)
Actuator connection		DN 10...25	M30 x 1.5 mm
Pressure test points (P/T-ports)	connection valve body		G ¼ "
	needles		2 mm x 40 mm
Weight			Cf. Dimensions

Standards, directives and approvals
Pressure Equipment Directive Pressure-carrying accessories		PED 2014/68/EU
	Scope	Article 1, section 1
	Definitions	Article 2, section 5
Fluid group 2	DN 10...25	Without CE-marking as per article 4, section 3 (sound engineering practice) ¹⁾
EAC conformity		Eurasia conformity

Environmental compatibility
The product environmental declarations A5W00077471 (VQP46..) and A5W00077470 (VQI46..) ²⁾ contain data on environmentally compatible product design and assessments (RoHS compliance, material composition, packaging, environmental benefit, and disposal).

¹⁾	Valves where PS x DN < 1000 do not require special testing and cannot carry the CE label.
²⁾	The documents can be downloaded at http://siemens.com/bt/download.