JLH多功能、高压平衡式截止阀、调节阀
  | PNl6～45 | (JLH)L／J86Y JLH多功能阀(JLH)L／J86X型高压平衡式截止阀(JLH)L，L86F1 01型高压平衡式节流阀T，J88Y型高压调节阀 | 外形及连接尺寸 Main external and connecting dimensions | 公称压力PN(MPa) | 公称通径DN(mm) | 外形尺寸(mm) | | L | L1 | H | Dn | D1 | D | b | D0 | | 16 20 | 40 | 240 | 370 | 355 | 36 | 88.8 | 120 | 20 | 280 | | 50 | 280 | 432 | 395 | 45 | 88.8 | 120 | 20 | 300 | | 65 | 330 | 490 | 425 | 58 | 88.8 | 120 | 20 | 360 | | 80 | 368 | 568 | 460 | 72 | 107.8 | 140 | 20 | 400 | | 25 35 45 | 40 | 240 | 370 | 355 | 36 | 88.8 | 120 | 20 | 280 | | 50 | 280 | 432 | 395 | 45 | 88.8 | 120 | 20 | 300 | | 65 | 330 | 490 | 425 | 58 | 88.8 | 120 | 20 | 360 | | 80 | 381 | 581 | 460 | 72 | 107.8 | 140 | 20 | 400 | |
