| 性能参数 PERFORMANCE PARAMETER
 | YK43X-16 YK43X-16C
 YK43X-16P
 | YK43X-25 YK43X-25C YK43X-25P
 | YK43X-40 YK43X-40C
 YK43X-40P
 | 
| 公称压力PN(Mpa) NOMINAL PRESSURE
 | 1.6 | 2.5 | 4.0 | 
| 强度压力Ps(Mpa) STRENGTH PRESSURE
 | 2.4 | 3.8 | 6.0 | 
| 公称通径DN(mm) NOMINAL DIAMETER
 | 15-300 | 15-250 | 20-200 | 
| 进口压力P1(Mpa) INLET PRESSURE
 | ≤1.6 | ≤2.5 | ≤4.0 | 
| 出口压力P2(Mpa) OUTIET PRESSURE
 | 0.05-1.0 | 0.1-1.5 | 0.1-2.5 | 
| 适用介质 SURTADLE MEDRVM
 | 气体 GAS | 
| 适用温度 SURTADLE MEDRVM
 | 常温 NORMAL TEMPERATURE | 
| 压力特性偏差(Mpa) PRESSURE CHARACTER
 | △P2P≤±P2×5% | 
| 流量特性偏差(Mpa) DISCHARGE CHARACTER
 | △P2G≤-P2×10% | 
| 泄漏量(KG/h m 3 /h) AMOUNT OF IEAKAGE
 | 0 |