Control valves
SVL488
Stainless Steel
Safety Valve for Clean Service Applications
Description
The SVL488 is a soft seated stainless steel, full lift, T
ÜV approved
safety valve suitable for steam, gas and liquid applications.
Applications
The SVL488 is suitable for the overpressure protection of low
pressure steam equipment, pipelines and pressure vessels,
particularly within the brewing and beverage industries where
extremely high standards of hygiene and cleanliness are required
to maintain product quality and to minimise contamination of the
process media.
Available types
Two main variations of the valve are available:
SVL488-B with a sealed cap for liquid service.
SVL488-C with a packed easing lever for steam (or other services
where a lever is specified).
Note: Both designs have a closed bonnet and EPDM soft seat seal
and bellows as standard.
Certification
A manufactures' Typical Test Report is provided as standard for
each valve including valve set and hydraulic pressure. Also
available on request is material certification in accordance with
EN 10204 3.1.
Standards and approvals
Approved by the TÜV to AD Merkblatt A2, TRD 421 and Vd TÜV
SV100.
The requirements of the European Pressure Equipment
Directive, 97/23/EC have been satisfied and the valve belongs
to Category 4, having been designed for use with fluids in
Group 1 and 2 (gases and liquids). Always consult Spirax Sarco for
fluid compatibility.
Safety valves
Local regulations may restrict the use of this product to below the conditions quoted.
In the interests of development and improvement of the product, we reserve the right to change the specification without notice.
© Copyright 2014
TI-P315-03
CH Issue 7
Sizes and end connections
Nominal inlet size DN 25
40
Nominal outlet size DN 40
65
Inlet clamp
inch 11⁄2
2
Outlet clamp
inch 2
3
50 65
80 100
21⁄2
3
4
41⁄2
80 100
125 150
4
41⁄2
5
6
Pipe connections: Valves are available with flanged DIN 2633
PN16 or sanitary clamp ISO 2852 (ISO 2037 pipe standard)
connections. Please state connection required when placing an
order.
Optional extras
The standard inlet wetted surface finish is 0.75 μm Ra. Other finishes
are available on request - Please contact Spirax Sarco.
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