8
UK
DN
50
80
100
max. tightening torque in Nm
( M )
22
40
65
operating leakage at about
5 bar in L
( Qs)
1,4
4,0
4,2
( opening and closing operation )
pneumatic air consumption
at 6 bar in NL
( V )
1,8
5,5
5,5
9.
Technical Data
-
max. line pressure
: 10 bar
-
max. operating temperature
: 135
o
C EPDM, HNBR
*FPM, *VMQ
-
short-term load
: 140
o
C EPDM, HNBR
*FPM, *VMQ
* no steam
-
throughput cleaning
at 3 bar admission pressure
: about 5 - 10 l/min.
-
actuator
max. control pressure
: 10 bar
min. control pressure
: 6 bar
turning angle
: 90
o
- leakage
connection
: G1/8
-
cleaning connection (for hose )
: 8 x 1mm
-
air connection (for hose)
: 6 x 1mm
(Use dry and clean air, only.)
10.
Maintenance
-
Dismantling and installation of seals according to service
instructions.
-
Assembly and adjustment of turning actuator according to
service instructions.
-
Slightly grease all seals.
Recommendation:
APV food-grade-grease for EPDM and FPM
(750 g/tin
-
ref.-No. 000 70-01-019/93)
(60 g/tube
-
ref.-No. 000 70-01-018/93)
or
APV food-grade-grease for VMQ and Perbunan
(600 g/tin
-
ref.-No. 000 70-01-017/93)
(60 g/tube
-
ref.-No. 000 70-01-016/93)
!
Do not use grease containing mineral oil with EPDM seals
!
!
Do not use Silicone-based grease with VMQ seals
!
Double - Seat Ball Valve DELTA DKRT 2
Tank Outlet Valve
Operating Manual : Rev. 4