水力控制阀宜水平安装。水平安装时，阀盖宜向上。消防给水系统的减压阀阀后应有排水设施。自动喷水灭火系统的需减压时，减压阀应设置在报警阀前(沿水流方向)，与单个报警阀配套设置的减压阀，可不设备用减压阀;与多个报警阀配套设置的减压阀，应设备厂用减压阀。用于热水供应工程的减压阀，应采用热水型减压阀。
台湾EALY弋力叶片泵 台湾EALY弋力办事处
高压定量叶片泵PV2R2-26,PV2R2-33,PV2R2-41,PV2R2-47,PV2R2-53,PV2R2-59,PV2R2-65
PV2R2-26-F-R PV2R2-33-F-R PV2R2-41-F-R
PV2R2-47-F-R PV2R2-53-F-R PV2R2-59-F-R
PV2R2-65-F-R PV2R2-26-F-L PV2R2-33-F-L
PV2R2-41-F-L PV2R2-47-F-L PV2R2-53-F-L
PV2R2-59-F-L PV2R2-65-F-L PV2R2-26-L-R
PV2R2-33-L-R PV2R2-41-L-R PV2R2-47-L-R
PV2R2-53-L-R PV2R2-59-L-R PV2R2-65-L-R
PV2R2-26-L-L PV2R2-33-L-L PV2R2-41-L-L
PV2R2-47-L-L PV2R2-53-L-L PV2R2-59-L-L
PV2R2-65-L-L.
高压定量叶片泵 PV2R3-76 PV2R3-94 PV2R3-116
PV2R3-76-F-R PV2R3-94-F-R PV2R3-116-F-R
PV2R3-76-L-R PV2R3-94-L-R PV2R3-116-L-R
PV2R3-76-F-L PV2R3-94-F-L PV2R3-116-F-L
PV2R3-76-L-L PV2R3-94-L-L PV2R3-116-L-L
台湾EALY弋力叶片泵 台湾EALY弋力办事处
高压双联叶片泵PV2R12-26/31 PV2R12-33/10 PV2R12-41/23 PV2R12-59/31 PV2R12-53/17
PV2R12-41/23 PV2R12-47/23 PV2R12-33/19 PV2R12-59/31
PV2R12-59/12 PV2R12-65/28 PV2R12-59/23 PV2R12-33/33
PV2R12-31/26 PV2R12-53/28 PV2R12-65/28 PV2R13-52/31
PV2R13-60/28 PV2R13-66/25 PV2R13-76/23 PV2R13-94/19
PV2R13-116/31 PV2R13-8/52 PV2R13-66/14 PV2R13-23/116
PV2R13-94/23 PV2R13-116/28 PV2R13-94/25
PV2R23-52/116 PV2R23-60/33 PV2R23-66/41
PV2R23-53/66 PV2R23-65/116 PV2R23-53/94
PV2R23-116/63 PV2R23-66/53
VVPE-F8A-8A-10,VVPE-F8B-8B-10
VVPE-F8C-8C-10,VVPE-F8D-8D-10,
VVPE-F12A-12A-10,VVPE-F12B-12B-10
VVPE-F12C-12C-10,VVPE-F12D-12D-10
VVPE-F15A-15A-10,VVPE-F15B-15B-10
VVPE-F15C-15C-10,VVPE-F15D-15D-10
VVPE-F20A-20A-10,VVPE-F20B-20B-10
VVPE-F20C-20C-10,VVPE-F20D-20D-10
VVPE-F25A-25A-10,VVPE-F25B-25B-10
VVPE-F25C-25C-10,VVPE-F25D-25D-10
VVPE-F30A-30A-10,VVPE-F30B-30B-10
VVPE-F30C-30C-10,VVPE-F30D-30D-10
VVPE-F40A-40A-10,VVPE-F40B-40B-10
VVPE-F40C-40C-10,VVPE-F40D-40D-10
采用干管干管循环方式(半循环方式)的热水供应工程，减压阀设置要求应与冷水工程相同;采用立管循环方式(全循环方式)的热水供应工程，减压阀设置应防止热水循环的破坏，各分区回水管在汇合点压力应平衡。