| Numbering | Name | model | Drawing number |
| 916200020213 | Relay valve | A-1 | TPJ52-00-00 |
| 916200020214 | Relay valve | ZJ-7 | TPJ91-00-00 |
| 916200020216 | Composition of relay valve cover | TPJ91-06-00 | |
| 916200020217 | Relay valve pressure sleeve assembly | TPJ91-02-00 | |
| 945300050025 | Composition of relay valve | MSP216-10-00 | |
| 916200190005 | Relay valve installation | QSJ10-61-01-600 | |
| 945300010061 | Relay valve | DK-1 | MSP216-00-00 |
| 909200001405 | Relay valve seat cushion | 110×90×4 | MSP200-00-40 |
| 909200001407 | Relay valve seat cushion | MSP216-00-03 | |
| 990504102386 | Relay valve | 110×90 | |
| 990504102387 | Relay valve pad | TPJP1-00-04110 | |
| 971200080070 | Relay valve | 291121 | |
| 971200080071 | Relay valve | II60997/B，CNR0000006932 | |
| 990506101168 | Relay valve supply spool | sy20-56598-11 | |
| 225200110126 | Relay valve | WD320;DK-1 | |
| 225150112670 | Relay valve O-ring | D0832;36×3 | |
| 225530110282 | Relay valve | PGM-48;450343-1 | |
| 990504100383 | Adjustable relay valve pad | 19.84×1.947kc3041 | |
| 990504100384 | Adjustable relay valve pad | 34.98X2.474 kc3035 | |
| 990503100612 | Relay valve O-ring | 14.98X2.64 kc2082 | |
| 990503100614 | Relay valve O-ring | 9.5x1.995 kc2043 | |
| 990503100615 | Relay valve O-ring | kc3002 31.76×3.5 | |
| 17390600125 | Cold-proof sleeve for locomotive relay valve | F4 | |
| 17390600126 | Cold pad for locomotive relay valve | F4 | |
| 990514400732 | Relay valve | LJ-JZ-7 9513002223 | |
| 990514400733 | Relay valve gasket | 114×73×3 9513001224 | |
| 990504100613 | Relay valve O-ring | 9.5x1.988 kc2042 | |
| 990504100615 | Relay valve O-ring | kc3002 31.76×3.5 |
