Specification.
Design and manufacture:MSS-SP-67(Midline).
Length of structure:MSS-SP-67,ANSI B 16.10.
Flange Dimension:ANSI B16.5.API 605.
Test&Inspection:API 598.
It's special for controlling the noncorrosive or the strong corrosive media.Its body inner surface is lined with different fluorine plastics which can be selected to suit with different working temperature and fluid pipelines.It features a high strength and aprominent performance of corrosion resistance.
Suitable Temperature:under 100 degc/120 degc/150 degc.
Pressure rating:125lb/150lb.
Main Parts and Material.
| Body | CS/SS |
| Disc | SS/CS with fluorine plastc. |
| Axis | ss |
| seat | PTFE/PCTFE/FEP/PFA |
| Spring strip | Si |
| O ring | Viton |
| Wrench | CI/cast aluminium alloy |
Main External Dimensions.
| Nominal Diameter | L | D | D1 | D2 | f | b | Z-φd | D | D1 | D2 | f | b | Z-φd | |
| DN(mm) | NPS(inch) | PN1.0MPa | PN1.6MPa | |||||||||||
| 40 | 3/2 | 106 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 145 | 110 | 85 | 3 | 18 | 4-φ18 |
| 50 | 2 | 108 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 160 | 125 | 100 | 3 | 20 | 4-φ18 |
| 65 | 5/2 | 112 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 180 | 145 | 120 | 3 | 20 | 4-φ18 |
| 80 | 3 | 114 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | 195 | 160 | 135 | 3 | 22 | 8-φ18 |
| 100 | 4 | 127 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 215 | 180 | 155 | 3 | 24 | 8-φ18 |
| 125 | 5 | 140 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 245 | 210 | 185 | 3 | 26 | 8-φ18 |
| 150 | 6 | 140 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 280 | 240 | 210 | 3 | 28 | 8-φ18 |
| 200 | 8 | 152 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 335 | 295 | 265 | 3 | 30 | 12-φ23 |
| 250 | 10 | 250 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 405 | 355 | 320 | 3 | 32 | 12-φ25 |
| 300 | 12 | 270 | 440 | 400 | 368 | 3 | 28 | 12-φ23 | 460 | 410 | 375 | 4 | 34 | 12-φ25 |
| 350 | 14 | 290 | 500 | 460 | 428 | 4 | 30 | 16-φ23 | 520 | 470 | 435 | 4 | 38 | 16-φ25 |
| 400 | 16 | 310 | 565 | 515 | 482 | 4 | 32 | 16-φ25 | 580 | 525 | 485 | 4 | 40 | 16-φ30 |
| 450 | 18 | 330 | 615 | 565 | 532 | 4 | 32 | 20-φ25 | 640 | 585 | 545 | 4 | 44 | 20-φ30 |
| 500 | 20 | 350 | 680 | 620 | 585 | 4 | 34 | 20-φ25 | 705 | 650 | 608 | 4 | 46 | 20-φ34 |
| 600 | 24 | 390 | 780 | 725 | 685 | 5 | 36 | 20-φ30 | 840 | 770 | 718 | 5 | 54 | 20-φ41 |
| 700 | 28 | 430 | 895 | 840 | 800 | 5 | 40 | 24-φ30 | 910 | 840 | 788 | 5 | 54 | 24-φ41 |
| 800 | 32 | 470 | 1010 | 950 | 905 | 5 | 44 | 24-φ34 | 1020 | 950 | 898 | 5 | 54 | 24-φ41 |
| 900 | 36 | 510 | 1110 | 1050 | 1005 | 5 | 46 | 28-φ34 | 1120 | 1050 | 998 | 5 | 54 | 28-φ41 |
| 1000 | 40 | 550 | 1220 | 1160 | 1115 | 5 | 50 | 28-φ34 | 1255 | 1170 | 1110 | 5 | 60 | 28-φ48 |