102
Reference Manual
00809-0100-4102, Rev AA
Appendix A: Reference Data
May 2013
Specifications and Reference Data
(1) Tolerances are 0.040 (1,02), –0.020 (0,51).
Table A-5. 2051L Dimensional Specifications
Except where indicated, dimensions are in inches (millimeters).
Class
Pipe
Size
Flange
Thickness
A
Bolt Circle
Diameter
B
Outside
Diameter
C
No.
of
Bolts
Bolt Hole
Diameter
Extension
Diameter
(1)
D
O.D.
Gasket
Surface E
ASME B16.5 (ANSI) 150 2 (51) 0.69 (18) 4.75 (121) 6.0 (152) 4 0.75 (19) NA 3.6 (92)
3 (76) 0.88 (22) 6.0 (152) 7.5 (191) 4 0.75 (19) 2.58 (66) 5.0 (127)
4 (102) 0.88 (22) 7.5 (191) 9.0 (229) 8 0.75 (19) 3.5 (89) 6.2 (158)
ASME B16.5 (ANSI) 300 2 (51) 0.82 (21) 5.0 (127) 6.5 (165) 8 0.75 (19) NA 3.6 (92)
3 (76) 1.06 (27) 6.62 (168) 8.25 (210) 8 0.88 (22) 2.58 (66) 5.0 (127)
4 (102) 1.19 (30) 7.88 (200) 10.0 (254) 8 0.88 (22) 3.5 (89) 6.2 (158)
ASME B16.5 (ANSI) 600 2 (51) 1.00 (25) 5.0 (127) 6.5 (165) 8 0.75 (19) NA 3.6 (92)
3 (76) 1.25 (32) 6.62 (168) 8.25 (210) 8 0.88 (22) 2.58 (66) 5.0 (127)
DIN 2501 PN 10–40 DN 50 20 mm 125 mm 165 mm 4 18 mm NA 4.0 (102)
DIN 2501 PN 25/40 DN 80 24 mm 160 mm 200 mm 8 18 mm 65 mm 5.4 (138)
DN 100 24 mm 190 mm 235 mm 8 22 mm 89 mm 6.2 (158)
DIN 2501 PN 10/16 DN 100 20 mm 180 mm 220 mm 8 18 mm 89 mm 6.2 (158)
Class
Pipe
Size
Process
Side F
Lower Housing G
H1/4 NPT 1/2 NPT
ASME B16.5 (ANSI) 150 2 (51) 2.12 (54) 0.97 (25) 1.31 (33) 6.66
(169)
3 (76) 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)
4 (102) 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)
ASME B16.5 (ANSI) 300 2 (51) 2.12 (54) 0.97 (25) 1.31 (33) 6.66
(169)
3 (76) 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)
4 (102) 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)
ASME B16.5 (ANSI) 600 2 (51) 2.12 (54) 0.97 (25) 1.31 (33) 8.66
(219)
3 (76) 3.6 (91) 0.97 (25) 1.31 (33) 8.66
(219)
DIN 2501 PN 10–40 DN 50 2.4 (61) 0.97 (25) 1.31 (33) 6.66
(169)
DIN 2501 PN 25/40 DN 80 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)
DN 100 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)
DIN 2501 PN 10/16 DN 100 3.6 (91) 0.97 (25) 1.31 (33) 6.66
(169)