ZZV(C)P自力式微（差）壓調節閥

公稱通徑Body Size

DN15-DN450(1/2~18)

公稱壓力Body Ratings

PN10,16,20,25,40,50,64,100,110,150,250,320,420;

ANSI Class 150#,300#,600#,900#,1500#,2000#,2500#

閥體及閥蓋材質

Body&Bonnet Material

WCB,CF8,CF8M,CF3,CF3M,WC1,WC6,WC9,LCB,LCC,LC3,哈氏C…

填料Packing

V型聚四氟乙稀 V-PTEE/柔性石墨 Flexible   graphite

墊圈Gasket

GRAP+304,GRAP+316,PTEE

開啟壓力偏差

Opening pressure error

當設定壓力大于或等于0.5MPa時，其允許偏差為3%設定壓力，設定壓力小于0.5MPa時，其允許偏差為±0.014MPa。

When the set pressure is 0.5MPa or   above,the allowable deviation is 3% of the set pressure.When the set pressure   is less than 0.5MPa,the allowable deviation is ±0.014MPa.

連接方式Connections

法蘭型（RF、MFM）Flange type(RF,MFM)/焊接型（SW、BW）Welding type(SW,BW)

涂層Painting Color

棕色漆Brown painting/不銹鋼閥體可不涂漆No painting on stainless steel   valve body

壓力調節范圍

Pressure regulating scope(KPa)

0.1~0.3 0.2~0.4 0.3~0.5 0.4~5.5 5~15   6.5~20 10~30 15~40 25~50 40~80 70~150 120~180 160~220 200~260 240~300 280~350   300~400 380~450 430~500 480~560 540~620 600~700 780~900 800~1000 950~1100   1000~~2000等（高壓及特殊調節范圍根據實際情況定high pressure and special regulating scope shall be decided   according to practical situations）