Technical data sheet
H6..SP
Globe valve, partial pressure relief,
2-way, Flange, PN 16
• For closed (high temperature) hot
water and steam systems in the non-
critical range
• For water-side modulating control of
air-handling and heating systems
Type overview
Type
DN
[ ]
kvs
[ m³/h]
Stroke
[ mm]
PN
[ ]
Sv min.
[ ]
H640SP
40
25
15
16
100
H650SP
50
40
15
16
100
H664SP
65
58
18
16
100
H679SP
80
90
18
16
100
H6100SP
100
145
30
16
100
H6125SP
125
220
40
16
100
H6150SP
150
320
40
16
100
Technical data
Functional data
Media
Hot water and steam ( ∆p/P1 <0.4), water with
max. 50% volume of glycol
Medium temperature
5...150°C
Medium temperature note
120°C up to 1600 kPa
150°C up to 1400 kPa
Permissible pressure ps
1600
kPa
Flow characteristic
equal percentage (VDI/VDE 2173) n(gl) = 3,
optimised in the opening range
Leakage rate
max. 0.05% of the kvs value
Pipe connectors
Flange according to ISO 7005-2 (PN 16)
Closing point
Bottom (▼)
Installation position
Upright to horizontal (in relation to the stem)
Maintenance
Maintenance-free
Materials
Housing
EN-JL1040 (GG25), with protective paint
Closing element
Stainless steel
Stem
Stainless steel
Stem seal
PFTE V-ring
Seat
Stainless steel
Safety notes
!
• The valve has been designed for use in stationary heating, ventilation and air-
conditioning systems and is not allowed to be used outside the specified field of
application, especially in aircraft or in any other airborne means of transport.
• Only authorised specialists may carry out installation. All applicable legal or
institutional installation regulations must be complied during installation.
• The valve does not contain any parts that can be replaced or repaired by the user.
• The valve may not be disposed of as household refuse. All locally valid regulations
and requirements must be observed.
• When determining the flow rate characteristic of controlled devices, the recognised
directives must be observed.
www.belimo.eu
H6..SP • en-gb • 2014-11-27 • subject to changes
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