ARI-STOBU® PN63-160

Stop valve with gland seal – metallic sealing

Application: Industrial installations, hospitals, food and beverages, processing technology, vapour facilities, plant manufacturing
Medium: Process water, aggressive media, etc.

The valve is closed by turning the hand wheel clockwise (valve plug/seating function).

The valve stem is sealed by stuffing box.
Tighten the stuffing box if required.
The stopf valves are especially suitable for actuation by pneumatic or electrical actuators.

  • Proven technology
  • Plug hardened/stellited
  • Seat stellitiert
  • Stem with roll hardened thread
  • Burnished stem
  • High-tensile gland packing
  • Bonnet top with threaded bushing
  • Pivot mounted bolts
  • DN 10-50: Back seat (for DN65-100 optional)
  • Bonnet sealing inside and outside chambered

Stop valve – straight through with flanges and gland seal (Forged steel, High temperature steel)

ARI-STOBU® PN63-160 Stop valve with gland seal - metallic sealing

Figure Nominal pressure Material Nominal diameter
48.006….40 PN63-160 1.0460 DN10-40
46.006….40 PN63 1.0460 DN50
48.006….40 PN100-160 1.0460 DN50
88.006….81 PN63-160 1.7335 DN10-40
86.006….81 PN63 1.7335 DN50
88.006….81 PN100-160 1.7335 DN50
Parts
Pos. Sp.p. Description Fig. 36./37./38.006….30 Fig. 86./87./88.006….89
1 Body GP240GH+N, 1.0619+N G17CrMo5-5, 1.7357
1.2 Seat Stellit 21
2 Bonnet GP240GH+N, 1.0619+N G17CrMo5-5, 1.7357
3 x Plug P250 GH, 1.0460 / Stellit 6 13CrMo4-5, 1.7335 / Stellit 6
4 x Stem X39CrMo17-1+QT, 1.4122+QT (burnished)
5 Handwheel EN-GJS-400-15, EN-JS1030 (FE 13 epoxy-coating)
6 x Packing unit Pure graphite
7 Stud 21CrMoV 5-7, 1.7709
8 Hexagon nut 21CrMoV 5-7, 1.7709
9 x Gasket Pure graphite (with Cr-Ni-grooved)
10 Insert nuts CuZn35Ni3Mn2AlPb-R490, CW710R-R490
└ Spare parts
DN 65 80 100 125 150
Face-to-face dimension FTF serie 2 acc. to DIN EN 558 Standard-flange dimensions refer to page 19
L (mm) 340 380 430 on request
Dimensions
H (mm) 470 492 523 on request
ØC (mm) 400 400 400
Travel (mm) 27 32 39
Kvs-value (m3/h) 71 122 162
Zeta-value 5,65 4,39 6,08
Zeta-value … range of tolerance for Kvs-values acc. to VDI/VDE 2173
Weights
36./86.006 (kg) 54 73 95 on request
37./38.006

86./87.006

(kg) 64 85 111
Smaller nominal diameters refer to page 2.

Information / restriction of technical rules need to be observed!

Operating and installation instructions can be downloaded at www.ari-armaturen.com. A production permission acc. to TRB 801 No. 45 is available

The engineer, designing a system or a plant, is responsible for the selection of the correct valve.

Resistance and fitness must be verified, contact manufacturer for information (refer to Product overview and Resistance list)

Stop valve – straight through with flanges and gland seal (Cast steel, High temperature cast steel)

ARI-STOBU® PN63-160 Stop valve with gland seal - metallic sealing

Figure Nominal pressure Material Nominal diameter
36.006….30 PN63 1.0619+N DN65-100
37.006….30 PN100 1.0619+N DN65-100
38.006….30 PN160 1.0619+N DN65-100
86.006….89 PN63 1.7357 DN65-100
87.006….89 PN100 1.7357 DN65-100
88.006….89 PN160 1.7357 DN65-100
Parts
Pos. Sp.p. Description Fig. 46./47./48.005….40 Fig. 86./87./88.005….80 Fig. 86./87./88.005….81
1 Body P250 GH, 1.0460 16Mo3, 1.5415 13CrMo4-5, 1.7335
1.2 Seat Stellit 21
2 Bonnet P250 GH, 1.0460 16Mo3, 1.5415 13CrMo4-5, 1.7335
4 4.1 4.2 Spindle unit
Plug X20Cr13+QT, 1.4021+QT hardened) 13CrMo4-5, 1.7335 / Stellit 6
Stem X20Cr13+QT, 1.4021+QT burnished) X39CrMo17-1+QT, 1.4122+QT (burnished)
5 Handwheel EN-GJS-400-15, EN-JS1030 (FE 13 epoxy-coating)
6 x Packing ring Pure graphite
7 Stud 21CrMoV 5-7, 1.7709
8 Hexagon nut 21CrMoV 5-7, 1.7709
9 x Gasket Pure graphite (CrNi laminated with graphite)
10 Insert nuts 11SMn30+C, 1.0715+C (nitrated)
└ Spare parts
DN 10 15 20 25 32 40 50
Face-to-face dimension ETE serie 65 acc. to DIN EN 12982
L (mm) 150 150 150 160 180 210 250
Dimensions
H (mm) 228 228 228 228 292 292 300
ØC (mm) 180 180 180 180 225 225 225
Travel (mm) 11 11 11 11 17 17 21
Kvs-value (m3/h) 2,7 4,2 6,4 8,6 21,8 24,2 33
Zeta-value 2,19 4,58 6,24 8,43 3,52 6,89 9,16
Zeta-value … range of tolerance for Kvs-values acc. to VDI/VDE 2173
Weights
46./47./48.005

86./87./88.005

(kg) 6,5 6,5 6,5 6,6 13,2 13,2 16,2
Larger nominal diameters refer to page 5.

Information / restriction of technical rules need to be observed!

Operating and installation instructions can be downloaded at www.ari-armaturen.com. A production permission acc. to TRB 801 No. 45 is available

The engineer, designing a system or a plant, is responsible for the selection of the correct valve.

Resistance and fitness must be verified, contact manufacturer for information (refer to Product overview and Resistance list)

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