Metso Neles ND9100P, Инструкция по установке, обслуживанию и эксплуатации

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7 ND91P 70 en 11
Fig. 6 Operation directions and air connections
SINGLE-ACTING ACTUATOR, SPRING TO OPEN
SINGLE-ACTING ACTUATOR, SPRING TO CLOSE
DOUBLE-ACTING ACTUATOR
Self closing
Default setting:
ROT = cC (close valve to clockwise)
ATYP = 2-A
PFA = CLO
A0, CUTL and VTYP according to valve type
3. Self closing
Default setting:
ROT = cC (close valve to clockwise)
ATYP = 1-A
PFA = CLO (must be in the spring direction)
A0, CUTL and VTYP according to valve type
4. Self opening
Default setting:
ROT = cC (close valve to clockwise)
ATYP = 1-A
PFA = OPE (must be in the spring direction)
A0, CUTL and VTYP according to valve type
C1
C2
S
C1
C2
S
C1
C2
S
1.
DOUBLE-ACTING ACTUATOR, REVERSED PIPING
Self opening
Default setting:
ROT = cC (close valve to clockwise)
ATYP = 2-A
PFA = OPE
A0, CUTL and VTYP according to valve type
C1
C2
S
2
.