SPX APV DELTA SV1B, Руководство по эксплуатации, Страница: 12 / 55

7
Modulating-Butterfly Valve with Top Control TC 8630
DELTA SV1B and SVS1FB
Operating manual : rev. 0
DELTA SV1B / SVS1FB-UK0.qxp / 09.2007
UK
7. Technical Data
Valve:
- max. line pressure : 10 bar
- max. operating temperature : 135o C EPDM, HNBR
: * VMQ, * FPM
- short-term load : 140o C EPDM, HNBR
: * VMQ, * FPM
* (no steam)
- vacuum tightness : 2 mbar
- opening angle of butterfly valves : 0o - 90o
min. air pressure for actuator : 6 bar
max. air pressure for actuator : 7 bar
- pneumatic air connection (for hose) : 6 x 1 etc. 1/4” OD
(use dry and clean pneumatic air, only)
positioner:
- input signal : 4.....20mA
- protection class : IP765
8. Materials
valve:
- valve disc 1.4571 / 1.4404
- housing flange, mating flange
DN 25 - 100 / inch 1” - 4” 1.4404
- SV seal, flange seal
standard: EPDM
option: HNBR, VMQ, FPM
- bearings: Polyamide PA 12
actuator:
- yoke, actuator 1.4301
- coupling 1.4308
- indicator PE - solid
- piston Polyacetal POM
- spindle bearing Polyamide PA 12
- air connection Polyamide PA 6.6
- adapter Polyamide PA 6 black
positioner:
- housing PPE / PA
- cover PSU (clear-transparent )
- seals NBR
kvs values in m3/ h
DN
25 40
40 86
50 160
65 250
80 440
100 630