ARI Armaturen Metallic sealing EN User Manual
Page 8

Page 8
Rev. 0040110000 0410
Operating and installation instructions
Change over valve
- Valve service life can be improved by leakage checks.
Mounting of the bonnet:
- Before reassembling the unit, remember that the bearing surface must be cleaned and 2
new gaskets (pos. 9) must be inserted.
- Set the cover in place
- Tighten the hexagon nuts (hexagon screws for valves of cast iron) evenly crosswise.
- Tightening torque‘s for hexagon nuts / screws:
fig. 4: Split packing ring
- When cutting the new packing from the roll,
make sure that the ends are cut with a slant
DN
hexagon nuts /
hexagon screws
Torque
(Nm)
15- 32
M 10
15-30
40- 65
M 12
35-50
80-100
M 16
75-100
125-150
M 16
80-120
200
M 20
150-200
250
M 24
340-410
See also other documents in the category ARI Armaturen Equipment:
- STOBU PN 16 EN (13 pages)
- STOBU PN63-160 EN (18 pages)
- FABA-Plus EN (15 pages)
- EURO-WEDI EN (10 pages)
- FA160 EN (17 pages)
- ASTRA DN15-80 EN (12 pages)
- ASTRA Plus DN15-80 EN (13 pages)
- CHECKO-D DN 125-350 EN (8 pages)
- CHECKO-V PN6-160 EN (12 pages)
- Strainer PN6-160 (10 pages)
- BR012-ZESA EN (15 pages)
- SAFE900 EN (18 pages)
- ARI REYCO R971 EN (18 pages)
- PREDU 700 EN (17 pages)
- STEVI 405 DN 15-250 EN (18 pages)
- STEVI 405 DN 300-500 EN (16 pages)
- STEVI BBD 415 DN 25-50 EN (18 pages)
- STEVI 440 EN (21 pages)
- STEVI 450 EN (22 pages)
- STEVI 423 EN (16 pages)
- STEVI 423 DN300 EN (14 pages)
- STEVI 470 EN (1 page)
- STEVI 470 EN (16 pages)
- STEVI 422 EN (16 pages)
- STEVI 425 EN (16 pages)
- STEVI H 485 EN (14 pages)
- WA 306H EN (14 pages)
- CONA B PN16 EN (15 pages)
- CONA Universal ANSI 300 EN (17 pages)
- CONA all-in-one PN40 EN (18 pages)
- CONA M PN16 EN (13 pages)
- CONA M PN16 EN (12 pages)
- CONA S PN16 EN (9 pages)
- CONA S PN40 EN (15 pages)
- CONA S PN63 EN (18 pages)
- CONA S PN25 EN (11 pages)
- CONA S PN40 EN (13 pages)
- CONA SC PN16 EN (16 pages)
- CONA TD PN40 EN (13 pages)
- CODI S PN40 EN (13 pages)
- Condensate PN40 EN (14 pages)
- Liquid PN25 EN (11 pages)
- 0040807002 EN (2 pages)
- Steam injector PN25 EN (8 pages)