SO NV 51A21

Regulating valve

Regulating valve
additional picture 1
additional picture 2

Regulating valve

SO Code: -
Art. no.: -

Technical details

d = Tube outside diameter 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
Conversion for "d" for inch tubes:
6,35    =   1/4
9,52    =   3/8
12,7    =   1/2
13,5    =   17/32

Documents

  • Technical informationproduct range Regulating valves inox Download
  • Installation instructions brass / stainless steel / aluminium / steel Download
Type (Cust.) Art. no. d PN H z e kv CAD Legend
Type SO NV 51A21-10 Art. no. 1040661 Art. no. d 10.0 PN 64 H 57.5 z 47.5 e 7.0 kv 11.5 CAD Download
pcs
Type SO NV 51A21-12 Art. no. 1040688 Art. no. d 12.0 PN 64 H 57.5 z 47.5 e 7.0 kv 12.0 CAD Download
pcs
Type SO NV 51A21-12,7 Art. no. 1040687 Art. no. d 12.7 PN 64 H 57.5 z 52.0 e 7.0 kv 13.0 CAD Download
pcs
Type SO NV 51A21-13,5 Art. no. 1040662 Art. no. * d 13.5 PN 64 H 57.5 z 52.0 e 7.0 kv 13.0 CAD Download
pcs
Type SO NV 51A21-14 Art. no. 1040665 Art. no. * d 14.0 PN 64 H 57.5 z 52.0 e 7.0 kv 13.0 CAD Download
pcs
Type SO NV 51A21-15 Art. no. 1040686 Art. no. d 15.0 PN 64 H 57.5 z 51.5 e 7.0 kv 13.0 CAD Download
pcs
Type SO NV 51A21-4 Art. no. 1040656 Art. no. * d 4.0 PN 100 H 41.0 z 34.0 e 3.5 kv 2.5 CAD Download
pcs
Type SO NV 51A21-5 Art. no. 1040658 Art. no. * d 5.0 PN 100 H 41.0 z 34.0 e 3.5 kv 2.5 CAD Download
pcs
Type SO NV 51A21-6 Art. no. 1040657 Art. no. d 6.0 PN 100 H 41.0 z 34.0 e 3.5 kv 2.5 CAD Download
pcs
Type SO NV 51A21-6,35 Art. no. 1040660 Art. no. d 6.35 PN 100 H 41.0 z 34.5 e 3.5 kv 2.5 CAD Download
pcs
Type SO NV 51A21-8 Art. no. 1040655 Art. no. d 8.0 PN 100 H 41.0 z 37.5 e 3.5 kv 3.5 CAD Download
pcs
Type SO NV 51A21-9,52 Art. no. 1040672 Art. no. d 9.52 PN 64 H 57.5 z 47.5 e 7.0 kv 11.5 CAD Download
pcs
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
Conversion for "d" for inch tubes:
6,35    =   1/4
9,52    =   3/8
12,7    =   1/2
13,5    =   17/32

Documents

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

Video first assembly of metal tube unions


Video repeated assembly of metal tube unions