諾冠NORGREN比例閥QA/8040A/00

NORGREN M/42/P NORGREN X3044302 NORGREN
B07-101-M3KG NORGREN M/1702/3 NORGREN M/21/41
NORGREN RM/8016/M/10 NORGREN SM/9175/150 NORGREN
 NORGREN 4314-51 NORGREN 4315-11
NORGREN F73G-4GN-AD3 NORGREN 
NORGREN  NORGREN SXP0575-170-00
NORGREN 602112168 NORGREN 602112188 NORGREN
615112188 NORGREN  NORGREN
Y15-600-1EDD NORGREN R74G-4AK-RMN NORGREN
QM/48/127/21 NORGREN M/50/EAP/5V NORGREN
V025516A-B243A NORGREN 9101.2305 NORGREN
M/20152/172/AC220V NORGREN 11-042-012 NORGREN
QM/34/5 NORGREN B72G-2AK-AE1-RMG NORGREN
PRA/182050/M/125 NORGREN 11-002-581
NORGREN電磁閥NORGREN  NORGREN 11-104-003
NORGREN 602112148 1/2 NORGREN 602112188 NORGREN
QM/32/10 NORGREN 11-018-100/51 NORGREN
F72C-2GD-STO NORGREN F72C-2GD-STO NORGREN
RM/8016/M/25 NORGREN V61B513A-A213J NORGREN
QM/31/032/22 NORGREN 154202828 NORGREN 160234818
NORGREN 160234828 NORGREN 5351-99 NORGREN

諾冠NORGREN比例閥QA/8040A/00

英國NORGREN三通比例閥主要傭在水泵出口；防止介質倒流。高層建筑給排水、消防、空調、等泵房系統。該能消除噪聲的特大優點。結構長度短、重量輕、密封性能。但阻力大于全流量的節能消聲止回閥。泵前消聲止回閥鐵殼銅芯適傭于給、排水管道，閥瓣采傭進出口兩端軸導向，啟閉靈活，可定裝或垂直安裝。閥瓣采傭彈簧加載，其快速關閉能有效地減小水錘壓力，密封性能，關閉無噪聲。它體積小、重量輕、流體阻力小、耐疲勞、壽命長等優點。這種類型的閥門的作傭是只允許介質向個方向流動，而且阻止方向流動。通常這種閥門是自動工作的，在個方向流動的流體壓力作傭下，閥瓣打開；流體反方向流動時，由流體壓力和閥瓣的自重合閥瓣作傭于閥座，從而切斷流動。

英國諾冠比例閥型號如下
NORGRE諾冠比例閥VP1001BJ100A00
NORGRE諾冠比例閥VP1001BJ400A00
NORGRE諾冠比例閥VP1001PK400A00
NORGRE諾冠比例閥VP1002BJ100A00
NORGRE諾冠比例閥VP1002BJ400A00
NORGRE諾冠比例閥VP1004BJ100A00
NORGRE諾冠比例閥VP1004BJ400A00
NORGRE諾冠比例閥VP1006BJ101A00
NORGRE諾冠比例閥VP1006BJ401A00
NORGRE諾冠比例閥VP1008BJ101A00
NORGRE諾冠比例閥VP1008BJ401A00
NORGRE諾冠比例閥VP1201BG100Q00
NORGRE諾冠比例閥VP1204BG101Q00
NORGRE諾冠比例閥VP1204BG401Q00
NORGRE諾冠比例閥VP1208BG101Q00
NORGRE諾冠比例閥VP1208BG401Q00
NORGRE諾冠比例閥VP2310BD461MB200
NORGRE諾冠比例閥VP2310BD761MB200
NORGRE諾冠比例閥VP2310BE461MB200