Data Sheet for Product

15
Siemens A6V11459527_en--
_k
Smart Infrastructure 2022-03-
04
Technical data
Functional data
PN class PN 40
Connection Flange
Operating pressures See "Operating pressure", see page 11
Valve characteristic
1)
See "Valve characteristics", page 10
Leakage rate Throughport DN 15…150 0…0.01 % of k
vs
value (Class IV)
Bypass 0.5…2 % of k
vs
value with SKD.., SKB.., SKC..
Permissible media See "Medium compatibility and temperature ranges",
page 12
Heat transfer oils
Medium temperature -25…220 °C
2)
VVF63..K -5…220 °C
Rangeability DN15 k
vs
0.2...1.25 >50
DN15 k
vs
2 ...
DN150
>100
Nominal stroke Up to DN 50 20 mm
From DN 65 40 mm
Materials
Valve body Cast steel GP240GH
Blank flange VVF.. P265GH
Valve stem, seat, plug Stainless steel
Steam sealing gland Stainless steel
DN 15…150 FEPM (silicone free)
Compensation sealing Stainless steel
DN 15…150 FEPM (silicone free)
Standards and directives
Pressure Equipment Directive
Pressure accessories
PED 2014/68/EU
Scope: Article 1, section 1
Definition: Article 2, section 5
Liquid group 2 DN 15…40 Without CE-marking, as per article 4, section 3 (sound
engineering practice)
3)
DN 50…80 Category I, Module A, with CE-marking, as per article
14, section 2
DN 100…150 Category II, Module A2, with CE-marking, as per article
14, section 2
Notified body number 0036
EU conformity (CE) DN 50…150 A5W00006523
4)
PN class ISO 7268