SO 51121 NPT

Male adaptor union NPT

Male adaptor union NPT

SO Code: -
Art. no.: -

Technical details

d = Tube outside diameter RNPT = NPT thread L = Installed length e = Minimum bore
Conversion for "d" for inch tubes:
3,2      =   1/8
6,35    =   1/4
9,52    =   3/8
12,7    =   1/2
13,5    =   17/32
17,2    =   11/16
21,3    =   27/32

Documents

  • Installation instructions brass / stainless steel / aluminium / steel Download
  • Technical information Stainless Steel product range Download
Type (Cust.) Art. no. d RNPT PN i z e CAD Legend
Type SO 51121-2-1/16 NPT Art. no. 1037162 Art. no. d 2.0 RNPT 1/16 PN 250 i 7.0 z 12.0 e 1.5 CAD Download
pcs
Type SO 51121-2-1/8 NPT Art. no. 1035298 Art. no. d 2.0 RNPT 1/8 PN 250 i 7.0 z 14.0 e 1.5 CAD Download
pcs
Type SO 51121-3-1/16 NPT Art. no. 1037181 Art. no. d 3.0 RNPT 1/16 PN 250 i 7.0 z 12.0 e 2.2 CAD Download
pcs
Type SO 51121-3-1/8 NPT Art. no. 1037143 Art. no. d 3.0 RNPT 1/8 PN 250 i 7.0 z 14.0 e 2.2 CAD Download
pcs
Type SO 51121-4-1/8 NPT Art. no. 1034072 Art. no. d 4.0 RNPT 1/8 PN 250 i 7.0 z 17.0 e 3.5 CAD Download
pcs
Type SO 51121-4-1/4 NPT Art. no. 1035303 Art. no. * d 4.0 RNPT 1/4 PN 200 i 10.0 z 19.0 e 3.5 CAD Download
pcs
Type SO 51121-5-1/8 NPT Art. no. 1035305 Art. no. d 5.0 RNPT 1/8 PN 250 i 7.0 z 17.0 e 3.5 CAD Download
pcs
Type SO 51121-5-1/4 NPT Art. no. 1035308 Art. no. * d 5.0 RNPT 1/4 PN 200 i 10.0 z 19.0 e 4.0 CAD Download
pcs
Type SO 51121-6-1/8 NPT Art. no. 1034141 Art. no. d 6.0 RNPT 1/8 PN 200 i 7.0 z 17.5 e 4.5 CAD Download
pcs
Type SO 51121-6-1/4 NPT Art. no. 1034124 Art. no. d 6.0 RNPT 1/4 PN 200 i 10.0 z 19.0 e 4.5 CAD Download
pcs
Type SO 51121-6-3/8 NPT Art. no. 1035476 Art. no. * d 6.0 RNPT 3/8 PN 200 i 10.0 z 20.5 e 4.5 CAD Download
pcs
Type SO 51121-6-1/2 NPT Art. no. 1035261 Art. no. * d 6.0 RNPT 1/2 PN 200 i 14.0 z 22.5 e 4.5 CAD Download
pcs
Type SO 51121-8-1/8 NPT Art. no. 1036885 Art. no. d 8.0 RNPT 1/8 PN 200 i 7.0 z 18.5 e 6.0 CAD Download
pcs
Type SO 51121-8-1/4 NPT Art. no. 1034384 Art. no. d 8.0 RNPT 1/4 PN 200 i 10.0 z 20.5 e 6.5 CAD Download
pcs
Type SO 51121-8-3/8 NPT Art. no. 1036881 Art. no. d 8.0 RNPT 3/8 PN 200 i 10.0 z 20.5 e 6.5 CAD Download
pcs
Type SO 51121-8-1/2 NPT Art. no. 1035271 Art. no. d 8.0 RNPT 1/2 PN 200 i 14.0 z 22.5 e 6.5 CAD Download
pcs
Type SO 51121-10-1/4 NPT Art. no. 1037199 Art. no. d 10.0 RNPT 1/4 PN 160 i 10.0 z 20.0 e 8.5 CAD Download
pcs
Type SO 51121-10-3/8 NPT Art. no. 1035283 Art. no. * d 10.0 RNPT 3/8 PN 160 i 10.0 z 20.5 e 8.5 CAD Download
pcs
Type SO 51121-10-1/2 NPT Art. no. 1037151 Art. no. d 10.0 RNPT 1/2 PN 160 i 14.0 z 22.0 e 8.5 CAD Download
pcs
Type SO 51121-12-1/4 NPT Art. no. 1037232 Art. no. d 12.0 RNPT 1/4 PN 160 i 10.0 z 20.5 e 8.5 CAD Download
pcs
Type SO 51121-12-3/8 NPT Art. no. 1037678 Art. no. d 12.0 RNPT 3/8 PN 160 i 10.0 z 20.5 e 10.0 CAD Download
pcs
Type SO 51121-12-1/2 NPT Art. no. 1037595 Art. no. d 12.0 RNPT 1/2 PN 160 i 14.0 z 22.0 e 10.0 CAD Download
pcs
Type SO 51121-12-3/4 NPT Art. no. 1035319 Art. no. d 12.0 RNPT 3/4 PN 160 i 14.0 z 25.0 e 10.0 CAD Download
pcs
Type SO 51121-14-1/2 NPT Art. no. 1035362 Art. no. * d 14.0 RNPT 1/2 PN 100 i 14.0 z 24.5 e 12.0 CAD Download
pcs
Type SO 51121-15-1/2 NPT Art. no. 1035365 Art. no. d 15.0 RNPT 1/2 PN 100 i 14.0 z 24.5 e 13.0 CAD Download
pcs
Type SO 51121-16-1/2 NPT Art. no. 1035368 Art. no. * d 16.0 RNPT 1/2 PN 100 i 14.0 z 25.5 e 13.0 CAD Download
pcs
Type SO 51121-18-1/2 NPT Art. no. 1037047 Art. no. d 18.0 RNPT 1/2 PN 100 i 14.0 z 25.5 e 13.0 CAD Download
pcs
Type SO 51121-18-3/4 NPT Art. no. 1035089 Art. no. * d 18.0 RNPT 3/4 PN 64 i 14.0 z 27.0 e 16.0 CAD Download
pcs
Type SO 51121-22-3/4 NPT Art. no. 1035080 Art. no. d 22.0 RNPT 3/4 PN 64 i 14.0 z 27.5 e 19.0 CAD Download
pcs
Type SO 51121-3,2-1/8 NPT Art. no. 1035301 Art. no. d 3.2 RNPT 1/8 PN 250 i 7.0 z 14.0 e 2.2 CAD Download
pcs
Type SO 51121-6,35-1/8 NPT Art. no. 1035309 Art. no. d 6.35 RNPT 1/8 PN 200 i 7.0 z 17.0 e 4.5 CAD Download
pcs
Type SO 51121-6,35-1/4 NPT Art. no. 1035312 Art. no. d 6.35 RNPT 1/4 PN 200 i 10.0 z 19.0 e 4.5 CAD Download
pcs
Type SO 51121-6,35-3/8 NPT Art. no. 1035267 Art. no. * d 6.35 RNPT 3/8 PN 200 i 10.0 z 20.0 e 4.5 CAD Download
pcs
Type SO 51121-6,35-1/2 NPT Art. no. 1035269 Art. no. * d 6.35 RNPT 1/2 PN 200 i 14.0 z 22.5 e 4.5 CAD Download
pcs
Type SO 51121-9,52-1/4 NPT Art. no. 1035274 Art. no. d 9.52 RNPT 1/4 PN 160 i 10.0 z 20.5 e 8.0 CAD Download
pcs
Type SO 51121-9,52-1/2 NPT Art. no. 1035275 Art. no. d 9.52 RNPT 1/2 PN 160 i 14.0 z 26.5 e 8.0 CAD Download
pcs
Type SO 51121-12,7-1/2 NPT Art. no. 1035321 Art. no. d 12.7 RNPT 1/2 PN 160 i 14.0 z 24.5 e 11.0 CAD Download
pcs
Type SO 51121-13,5-1/2 NPT Art. no. 1035361 Art. no. * d 13.5 RNPT 1/2 PN 100 i 14.0 z 24.5 e 12.0 CAD Download
pcs
Type SO 51121-17,2-1/2 NPT Art. no. 1035093 Art. no. * d 17.2 RNPT 1/2 PN 100 i 14.0 z 25.5 e 13.0 CAD Download
pcs
Type SO 51121-21,3-3/4 NPT Art. no. 1035082 Art. no. * d 21.3 RNPT 3/4 PN 64 i 14.0 z 27.0 e 19.0 CAD Download
pcs
Conversion for "d" for inch tubes:
3,2      =   1/8
6,35    =   1/4
9,52    =   3/8
12,7    =   1/2
13,5    =   17/32
17,2    =   11/16
21,3    =   27/32

Documents

  • Installation instructions brass / stainless steel / aluminium / steel Download
  • Technical information Stainless Steel product range Download

Video first assembly of metal tube unions


Video repeated assembly of metal tube unions