| MD-51 | CLASS 300 | Ball Valve | ASTM A216 Gr.WCB | RTFE / PTFE with 15% G.F. | Flanged End | Reduced Bore | 1 | 1 | RTFE / PTFE with 15* G.F. | |
| MD-51 | CLASS 150 | Ball Valve | ASTM A216 Gr.WCB | RTFE | Flanged End | Reduced Bore | 1 | 1 | RTFE | |
| MD-51 | CLASS 300 | Ball Valve | ASTM A351 Gr.CF8M | RTFE / PTFE with 15% G.F. | Flanged End | Reduced Bore | 2 | 1 | RTFE / PTFE with 15* G.F. | |
| MD-51 | CLASS 150 | Ball Valve | ASTM A351 Gr.CF8M | RTFE | Flanged End | Reduced Bore | 2 | 1 | RTFE | |
| MD-51FS | CLASS 300 | Ball Valve | ASTM A216 Gr.WCB | RTFE / PTFE with 15% G.F. | Flanged End | Reduced Bore | 1 | 1 | RTFE / PTFE with 15* G.F. | |
| MD-51FS | CLASS 150 | Ball Valve | ASTM A216 Gr.WCB | RTFE / PTFE with 15% G.F. | Flanged End | Reduced Bore | 1 | 1 | RTFE / PTFE with 15* G.F. | |
| MD-51FS | CLASS 300 | Ball Valve | ASTM A351 Gr.CF8M | RTFE / PTFE with 15% G.F. | Flanged End | Reduced Bore | 2 | 1 | RTFE / PTFE with 15* G.F. | |
| MD-51FS | CLASS 150 | Ball Valve | ASTM A351 Gr.CF8M | RTFE / PTFE with 15% G.F. | Flanged End | Reduced Bore | 2 | 1 | RTFE / PTFE with 15* G.F. | |