SO NV 51A40

Regulating valve

with male adaptor SO 50040

Type (Cust.) Art. no. d R bar H z z1 z2 e kv CAD Legend
Type SO NV 51A40-4-1/8 Art. no. 068.0014.060 d 4.0 mm R 1/8 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 20.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-4-1/4 Art. no. 068.0014.065 d 4.0 mm R 1/4 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 21.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-5-1/8 Art. no. 068.0014.082 d 5.0 mm R 1/8 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 20.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-5-1/4 Art. no. 068.0014.084 d 5.0 mm R 1/4 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 21.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-6-1/8 Art. no. 068.0014.100 d 6.0 mm R 1/8 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 20.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-6-1/4 Art. no. 068.0014.110 d 6.0 mm R 1/4 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 21.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-8-1/8 Art. no. 068.0014.160 d 8.0 mm R 1/8 bar 100.0 bar H 41.0 mm z 18.5 mm z1 18.5 mm z2 22.0 mm e 3.5 mm kv 3.5 l/min. CAD Download
pcs
Type SO NV 51A40-8-1/4 Art. no. 068.0014.170 d 8.0 mm R 1/4 bar 100.0 bar H 41.0 mm z 18.5 mm z1 18.5 mm z2 23.0 mm e 3.5 mm kv 3.5 l/min. CAD Download
pcs
Type SO NV 51A40-8-3/8 Art. no. 068.0014.180 d 8.0 mm R 3/8 bar 100.0 bar H 41.0 mm z 18.5 mm z1 18.5 mm z2 22.5 mm e 3.5 mm kv 3.5 l/min. CAD Download
pcs
Type SO NV 51A40-8-1/2 Art. no. 068.0014.185 d 8.0 mm R 1/2 bar 100.0 bar H 41.0 mm z 18.5 mm z1 18.5 mm z2 23.5 mm e 3.5 mm kv 3.5 l/min. CAD Download
pcs
Type SO NV 51A40-10-1/4 Art. no. 068.0014.270 d 10.0 mm R 1/4 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 28.0 mm e 7.0 mm kv 11.0 l/min. CAD Download
pcs
Type SO NV 51A40-10-3/8 Art. no. 068.0014.280 d 10.0 mm R 3/8 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 27.5 mm e 7.0 mm kv 11.0 l/min. CAD Download
pcs
Type SO NV 51A40-10-1/2 Art. no. 068.0014.285 d 10.0 mm R 1/2 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 25.5 mm e 7.0 mm kv 11.0 l/min. CAD Download
pcs
Type SO NV 51A40-12-1/4 Art. no. 068.0014.380 d 12.0 mm R 1/4 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 29.0 mm e 7.0 mm kv 12.0 l/min. CAD Download
pcs
Type SO NV 51A40-12-3/8 Art. no. 068.0014.390 d 12.0 mm R 3/8 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 27.5 mm e 7.0 mm kv 12.0 l/min. CAD Download
pcs
Type SO NV 51A40-12-1/2 Art. no. 068.0014.400 d 12.0 mm R 1/2 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 28.5 mm e 7.0 mm kv 12.0 l/min. CAD Download
pcs
Type SO NV 51A40-15-1/2 Art. no. 068.0014.534 d 15.0 mm R 1/2 bar 64.0 bar H 57.5 mm z 26.0 mm z1 26.0 mm z2 30.5 mm e 7.0 mm kv 13.0 l/min. CAD Download
pcs
Type SO NV 51A40-6,35-1/8 Art. no. 068.0014.135 d 6.35 mm R 1/8 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 20.5 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-6,35-1/4 Art. no. 068.0014.140 d 6.35 mm R 1/4 bar 100.0 bar H 41.0 mm z 17.0 mm z1 17.0 mm z2 21.0 mm e 3.5 mm kv 2.5 l/min. CAD Download
pcs
Type SO NV 51A40-9,52-1/4 Art. no. 068.0014.230 d 9.52 mm R 1/4 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 27.5 mm e 7.0 mm kv 11.0 l/min. CAD Download
pcs
Type SO NV 51A40-9,52-3/8 Art. no. 068.0014.235 d 9.52 mm R 3/8 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 27.5 mm e 7.0 mm kv 11.0 l/min. CAD Download
pcs
Type SO NV 51A40-9,52-1/2 Art. no. 068.0014.240 d 9.52 mm R 1/2 bar 64.0 bar H 57.5 mm z 23.5 mm z1 23.5 mm z2 25.5 mm e 7.0 mm kv 11.0 l/min. CAD Download
pcs
Type SO NV 51A40-12,7-1/2 Art. no. 068.0014.434 d 12.7 mm R 1/2 bar 64.0 bar H 57.5 mm z 26.0 mm z1 26.0 mm z2 30.5 mm e 7.0 mm kv 13.0 l/min. CAD Download
pcs

Regulating valve

with male adaptor SO 50040

SO Code: -
Art. no.: -

Technical details

d = Tube outside diameter R = BSP thread (tapered) L = Installed length H = Valve open e = Minimum bore kv = Flow factor (l/min)
Specifications
Working pressure (PN): 64 to 100 bar
Safety factor: 1.5 times
Temperature: -40°C to +180°C

Materials
Valve components: stainless steel 1.4571 (≈ AISI 316 Ti)
Seals: PTFE
Handwheel: aluminium
Assembly information: Male adaptor is mounted finger-tight. For final assembly, tighten with 1/4 turn.
We recommend additional lubrication on the plane surface.
Conversion for "d" for inch tubes:
6,35    =   1/4
9,52    =   3/8
12,7    =   1/2

Documents

  • Installation instructions brass / stainless steel / aluminium / steel Download
  • Technical informationproduct range Regulating valves inox Download
Specifications
Working pressure (PN): 64 to 100 bar
Safety factor: 1.5 times
Temperature: -40°C to +180°C

Materials
Valve components: stainless steel 1.4571 (≈ AISI 316 Ti)
Seals: PTFE
Handwheel: aluminium
Assembly information: Male adaptor is mounted finger-tight. For final assembly, tighten with 1/4 turn.
We recommend additional lubrication on the plane surface.
Conversion for "d" for inch tubes:
6,35    =   1/4
9,52    =   3/8
12,7    =   1/2

Documents

  • Installation instructions brass / stainless steel / aluminium / steel Download
  • Technical informationproduct range Regulating valves inox Download

Video first assembly of metal tube unions


Video repeated assembly of metal tube unions