Endress+Hauser Proline Promag - Page 40

Appendix Proline Promag
40 Endress+Hauser
Screw tightening torques for ASME B16.5; Class 150
Nominal diameter Screws Max. screw tightening torque [Nm] ([lbf · ft])
[mm] [in] [in] Hard rubber Polyurethane PTFE
25 1 4 × 5/8 – 5 (4) 14 (13)
40 1 ½ 8 × 5/8 – 10 (7) 21 (15)
50 2 4 × 5/8 – 15 (11) 40 (29)
80 3 4 × 5/8 – 25 (18) 65 (48)
100 4 8 × 5/8 – 20 (15) 44 (32)
150 6 8 × ¾ – 45 (33) 90 (66)
200 8 8 × ¾ – 65 (48) 87 (64)
250 10 12 × 7/8 – 126 (93) 151 (112)
300 12 12 × 7/8 – 146 (108) 177 (131)
350 14 12 × 1 135 (100) 158 (117) –
400 16 16 × 1 128 (94) 150 (111) –
450 18 16 × 1 1/8 204 (150) 234 (173) –
500 20 20 × 1 1/8 183 (135) 217 (160) –
600 24 20 × 1 ¼ 268 (198) 307 (226) –
Screw tightening torques for AWWA C207; Class D
Nominal diameter Screws Max. screw tightening torque [Nm] ([lbf · ft])
[mm] [in] [in] Hard rubber Polyurethane PTFE
700 28 28 × 1 ¼ 247 (182) 292 (215) –
750 30 28 × 1 ¼ 287 (212) 302 (223) –
800 32 28 × 1 ½ 394 (291) 422 (311) –
900 36 32 × 1 ½ 419 (309) 430 (317) –
1 000 40 36 × 1 ½ 420 (310) 477 (352) –
1 050 42 36 × 1 ½ 528 (389) 518 (382) –
1 200 48 44 × 1 ½ 552 (407) 531 (392) –
1 350 54 44 × 1 ¾ 730 (538) – –
1 500 60 52 × 1 ¾ 758 (559) – –
1 650 66 52 × 1 ¾ 946 (698) – –
1 800 72 60 × 1 ¾ 975 (719) – –
2 000 78 64 × 2 853 (629) – –