Ball Valve
MD-57D
Full BorePN 16
1/2" ~4" DN15~DN100
One Piece Flanged Ball Valves |
|---|
1. Blow-out proof stem |
| MODEL | MD-57D |
| PRODUCT TYPE | One Piece Flanged Ball Valves |
| OPERATION | Handle |
| PRESSURE | PN 16 |
| CONNECTION | Flanged End |
| PORT | Full Bore |
| MOUNTING Mounting Flange | ISO 5211 Direct Mounting Flange |
| BODY Material | 1.4408 / EN1503-1 |
| CAP / BONNET Material | 1.4408 / EN1503-1 |
| STEM Material | SS316 |
| BALL Material | ASTM A351 Gr.CF8M |
| SEAT Material | RTFE |
| CHOICE OF SEATS Material | PTFE RTFE (PTFE with 15% G.F.) Carbon filled PTFE Carbon filled PEEK PEEK PCTFE PTFE with 50% SS316 TFM |
| BODY SEAL Material | PTFE |
| THRUST WASHER Material | PTFE |
| STEM PACKING Material | PTFE |
| MD-57D |
| STANDARD COMPLIANCE • EN 12516-1/3, DIN 10213-4 • DIN 2501 PN16, EN 12266 TEMPERATURE RANGE • -4 to 365 °F • -20 to 180 °C OPTION • Carbon Steel & Super Alloy upon request |
| Flanged End |
| END CONNECTION STANDARD ANSI B16.5 / EN1092 VALVES LENGTH STANDARD ANSI B16.10 / DIN3202 F1 / F4 / F5 |
| SIZE NPS |
E mm |
H mm |
L mm |
WEIGHT kgs |
| DN15 | 101.0 | 88.5 | 42.0 | 1.42 |
| DN20 | 101.0 | 93.6 | 44.0 | 1.83 |
| DN25 | 111.0 | 99.5 | 50.0 | 2.73 |
| DN32 | 111.0 | 110.6 | 54.0 | 3.92 |
| DN40 | 186.0 | 121.5 | 65.0 | 4.95 |
| DN50 | 186.0 | 131.6 | 80.0 | 6.42 |
| DN65 | 196.9 | 144.5 | 102.0 | 9.88 |
| DN80 | 196.9 | 154.6 | 122.0 | 13.94 |
| DN100 | 265.5 | 175.5 | 153.0 | 19.84 |
| SIZE Inch |
E Inch |
H Inch |
L Inch |
WEIGHT lbs |
| 1/2" | 4.0 | 3.5 | 1.7 | 3.1 |
| 3/4" | 4.0 | 3.7 | 1.7 | 4.0 |
| 1" | 4.4 | 3.9 | 2.0 | 6.0 |
| 1-1/4" | 4.4 | 4.4 | 2.1 | 8.7 |
| 1-1/2" | 7.3 | 4.8 | 2.6 | 10.9 |
| 2" | 7.3 | 5.2 | 3.1 | 14.2 |
| 2-1/2" | 7.8 | 5.7 | 4.0 | 21.8 |
| 3" | 7.8 | 6.1 | 4.8 | 30.8 |
| 4" | 10.5 | 6.9 | 6.0 | 43.8 |


