*Product advantages:
The main form of actuating seal is ripple compensator and floating seal ring, and the seal can be
adjusted and compensated freely, making the seal more reliable and stable. The shell is provided
with an observation hole through which the wear and seal of the sealing ring can be observed at
any time.
*Range of adaptation:
Maximum speed: ≤500RPM
Maximum temperature: ≤220℃
Maximum pressure: ≤ 1.8mpa
*Applicable medium:
Saturated steam, superheated steam, superheated water
Structure ———————————————————————————————————-
DD Details ———————————————————————————————————–
| Size(mm) | Type | A | C | E | F1 | G | H | I |
| 10 | DD-10 | R3/8 | RC3/8 | 79 | 40 | 8 | 55 | 14 |
| 15 | DD-15 | R1/2 | RC1/2 | 79 | 40 | 8 | 55 | 14 |
| 20 | DD-20 | R3/4 | RC3/4 | 89 | 45 | 10 | 65 | 18 |
| 25 | DD-25 | R1 | RC1 | 110 | 55 | 10 | 70 | 14 |
| 32 | DD-32 | R1-1/4 | RC1-1/4 | 119 | 78 | 11 | 82 | 18 |
| 40 | DD-40 | R1-1/2 | RC1-1/2 | 125 | 83 | 10 | 92 | 20 |
| 50 | DD-50 | R2 | RC2 | 167 | 88 | 10 | 95 | 18 |
| 65 | DD-65 | R2-1/2 | RC2-1/2 | 186 | 110 | 14 | 120 | 20 |
| 80 | DD-80 | R3 | RC3 | 207 | 115 | 16 | 130 | 24 |
| 100 | DD-100 | R4 | RC4 | 277 | 120 | 20 | 160 | 28 |
| Size(mm) | Type | J | L | L4 | L5 | L7 | N | |
| 10 | DD-10 | 34 | 164 | 149 | 36 | 16 | 10 | |
| 15 | DD-15 | 34 | 175 | 158 | 42 | 20 | 14 | |
| 20 | DD-20 | 38 | 197 | 177 | 45 | 22 | 18 | |
| 25 | DD-25 | 40 | 256 | 231 | 63 | 25 | 25 | |
| 32 | DD-32 | 48 | 264 | 234 | 57.5 | 28 | 32 | |
| 40 | DD-40 | 50 | 288 | 256 | 60 | 30 | 38 | |
| 50 | DD-50 | 42 | 308 | 270 | 66 | 32 | 50 | |
| 65 | DD-65 | 50 | 359 | 314 | 72 | 42 | 65 | |
| 80 | DD-80 | 54 | 404 | 248 | 94 | 45 | 75 | |
| 100 | DD-100 | 80 | 705 | 464 | 118 | 50 | 98 |
Application Case ————————————————————————————–
