Technical data - Data Sheet - VFW41.100 - VFW41.125 - VFW41.150 - VFW41.200 - VFW41.250 - VFW41.300 - VFW41.350 - VFW41.40 - VFW41.400 - VFW41.450 - VFW41.50 - VFW41.500 - VFW41.600 - VFW41.65 - VFW41.80

VFW41.., VFL41.. Butterfly Valves PN6/10/16 Data Sheet

Product Family: Acvatix
Content Language: English
Content Type: ,Technical Manual,Technical Manual,"Technical manual, complete" > Data Sheet for Product
Document No: A6V101029242_en--_d
Download ID: A6V12677477
Stock No.: S55235-V138; S55235-V139; S55235-V140; S55235-V141; S55235-V142; S55235-V143; S55235-V144; S55235-V145; S55235-V146; S55235-V147; S55235-V148; S55235-V160; S55235-V161; S55235-V162; S55235-V163
Product No.: VFW41.100; VFW41.125; VFW41.150; VFW41.200; VFW41.250; VFW41.300; VFW41.350; VFW41.40; VFW41.400; VFW41.450; VFW41.50; VFW41.500; VFW41.600; VFW41.65; VFW41.80
Access level: Internet
File Type: html

Technical data

Function data
PN class	PN 16 to EN1333
Permissible operating pressure	1600 kPa (16 bar)
Flow characteristic	See "Flow characteristic" in "Mechanical design"
Leakage rate	Tight-closing in according with EN12266-1, leakage rate A
Permissible media	Chilled water, low temperature hot water, cooling water, demineralized water(softened), water with antifreeze, salt water, air
Medium temperature	–20…120 °C
Piping connection flange (VFW41..) DN40-DN450 DN500 DN600	PN6, PN10 and PN16 according to ISO 7005 PN10 and PN16 according to ISO 7005 PN16 according to ISO 7005
Face to face dimension	DIN EN 558，series 20
Flange for actuator or manual adjuster	EN ISO 5211
Angle of rotation（Operation）	90°

Standards, directives and approvals
Pressure Equipment Directive		PED 2014/68/EU
Pressure-carrying accessories		Scope: Article 1, section 1 Definitions: Article 2, section 5
Fluid group 2	DN 40…50	without CE-marking as per article 4, section 3 (sound engineering practice) ^1）
	DN 65…200	Category I, Modul A, with CE-marking as per article 14, section 2
	DN 250…300	Category II, Modul A2, with CE-marking as per article 14, section 2 notified body number 0343
	DN 350…600	Category III, module H, with CE-marking as per article 14, section 2, notified body number 0343
EU conformity (CE)	DN 65…600	A5W00185548 ²⁾
EAC Conformity	Eurasia Conformity
Environmental compability	The product environmental declaration (A5W00175697A, A5W00175802A, A5W00175803A, A5W00175804A, A5W00175805A) ²⁾ contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, 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 from http://siemens.com/bt/download

Materials
Valve body	Nodular cast iron EN-GJS-400-18-LT
Stem	Stainless steel 1.4021 (2Cr13)
Valve disc	Stainless steel 1.4308 (304/CF8)
Manual adjuster ASK41NF..	die-cast aluminum
Seat	EPDM-HT

Dimensions/weight
Dimensions	See Dimensions
Weight	See Dimensions