Flowserve 191400 Series - Manual (Page 4)

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3.1 Application Control Valve
3.2 Pressure rating PN 25 ( depending on body
connection)
3.3 Temperature range 0 °C to 100 °C
3.4 Valve function
To ensure optimum valve function, observe the flow
direction from connection a to connection b.
3.4.1 Function: air-to-open – spring-to-close
Product flow direction a → b (see fig. 1)
Product flow direction closed by spring force.
3.4.2 Function: spring-to-open – air-to-close
Product flow direction a → b (see fig. 1)
Product flow direction closed by air force.
3.5 Material data
Seals in contact with the medium
Valve plug 1.4435
Operating temperature max. 100° C
Sterilisation temperature 130° C
Operating pressure max.25 bar
Seals not in contact with the medium
O-Rings Silicon
Stainless steels
In contact with the medium 1.4404 / 1.4435 (316L)
Not in contact with the medium 1.4301
3.6 CIP cleaning agents
Nitric acid 3% / Temperature 80° C
Soda lye 3% / Temperature 80° C
3.7 SIP sterilisation agents
Hot water / Temperature 130° C
Steam / Temperature 130° C
3.8 Surfaces
In contact with medium Ra ≤ 0,6 µm
Ra ≤ 0,5 µm Elec.-polished (opt.)
Ra ≤ 0,4 µm Elec.-polished (opt.)
Not in contact with medium Metal, turned bright
3.9 Valve connection piping
Installation position
Vertical, to ensure valve and line drain free.
3.10 Connection types
DIN 11850 series 2 (DN10 - 100) weld ends
ISO 2037 / BS 4825 weld ends
DIN EN ISO 1127 weld ends
DIN 11851 threaded connection
DIN 11864 Form A threaded connection
DIN 11864 Form A flange connection
DIN 2526 flange connection PN 10
DIN 32676 clamp connection
ISO 2852 clamp connection
3.11 Pipe connection
Separable (for disassembly).
3.12 Welding instruction
See welding instructions (sec. 5.4).
3.13 Installation
See assembly and disassembly instructions (sec. 6).
3.14 Electrical and pneumatic connections
Assemble after fitting the valve.
3.14.1 Electrical connections
WARNING: Electrical connections to be made by a
qualified electrician only.
• Observe valid VDE-EVU and other local regulations.
• Check operating voltage and amperage of specific
parts before connection.
3.15 Quality of supply air
Pressure 6 bar
Solid particles Particle size max. 5 mm (0.4inch)
Particle density max. 5 mg/m 3
(quality class 3)
Water content Dew point +2° C
(quality class 3)
Oil content Oil free, max. oil content
25 mg/m 3 (quality class 3)
STOP!