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Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
A-32
Figure A-9. Dimensional Drawings of Rosemount 8721 Sensors Typical of 1- through 4-in. (25 through 100mm) line
sizes
F
J
K
Weld Nipple Option
G
NOTE
Dimensions are in inches (millimeters)
Tri-Clamp
Table A-18. Rosemount 8721 Process Connection Lay Length in Inches (Millimeters). Refer to Figure A-9.
Line Size
Weld Nipple
Length F
Weld Nipple
Sensor ID J
Weld Nipple
Sensor OD K
Tri Clamp
Length G
HP Option
Length G
DIN 11851
(Met and Imp)
Length G
DIN 11851
(Met and Imp)
ID J
DIN 11851
(Metric)
ID J
1
/
2
(15)
5.61 (142)
0.62 (15.75)
0.75 (19.05)
8.31 (211)
NA
8.33 (211)
0.62 (15.75)
0.79 (19.99)
1 (25)
5.61 (142)
0.87 (22.2)
1.00 (25.65)
7.85 (199)
9.85 (250)
7.89 (200)
0.85 (21.52)
1.02 (26.01)
1
1
/
2
(40)
5.92 (150)
1.37 (34.9)
1.68 (42.7)
8.17 (207)
9.91 (252)
8.53 (217)
1.37 (34.85)
1.50 (38.00)
2 (50)
6.35 (161)
1.87 (47.6)
2.01 (51.05)
8.60 (218)
9.91 (252)
9.10 (231)
1.87 (47.60)
1.97 (50.01)
2
1
/
2
(65)
7.18 (182)
2.37 (60.3)
2.51 (63.75)
9.43 (239)
9.91 (252)
10.33 (262)
2.37 (60.30)
2.60 (65.99)
3 (80)
7.93 (201)
2.87 (73.0)
3.01 (76.45)
10.18 (258)
9.91 (252)
11.48 (291)
2.87 (72.97)
3.19 (81.03)
4 (100)
9.46 (240)
3.84 (97.6)
4.01 (101.85)
11.70 (297)
NA
13.72 (349)
3.84 (97.61)
3.94 (100.00)
Line Size
DIN 11864-1
Length G
DIN 11864-2
Length G
SMS 1145
Length G
Cherry-Burrell
I-Line Length G
1
/
2
(15)
NA
NA
NA
NA
1 (25)
8.98 (228.0)
8.86 (225.0)
6.87 (174)
7.17 (182)
1
1
/
2
(40)
9.72 (247.0)
9.57 (243.0)
7.50 (190)
7.80 (198)
2 (50)
10.16 (258.0)
10.00 (254.0)
7.93 (201)
8.42 (214)
2
1
/
2
(65)
11.89 (302.0)
11.54 (293.0)
9.07 (230)
9.49 (241)
3 (80)
12.95 (329.0)
12.44 (316.0)
9.82 (249)
10.37 (263)
4 (100)
14.57 (370.0)
14.21 (361.0)
11.67 (296)
12.15 (309)
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