法蘭截止閥
一、J43W法蘭截止閥技術圖片:
二、J43W法蘭截止閥試驗標準:(單位Unit:MPa)
試驗項目TESTITEM |
壓力值PRESSURE VALVE |
公稱壓力Nominal Pressure |
2.5 |
殼體試驗Shell Test |
3.7 |
密封試驗Test |
2.75 |
氣壓試驗Air Pressure Test |
0.9 |
適用溫度Suitable Temperatue |
≤180℃ |
適用介質Suitable Medium |
水、蒸汽、油品等Water,Steam,Oilgoods |
三、J43W法蘭截止閥型號與零部件材質:
序號 NO. |
零件名稱 Part name |
材質 Material |
1 |
法蘭 Flang |
20# A105 SS304 SS304L SS316 SS316L |
2 |
閥體 Body |
20# A105 SS304 SS304L SS316 SS316L |
3 |
閥蓋墊片 Bonnet Gasket |
紫銅(Red copper) PTFE |
4 |
閥蓋Bonnet |
20# A105 SS304 SS304L SS316 SS316L |
5 |
填料墊 Packing Seat |
PTFE 柔性石墨(Expanded Graphite) 金屬盤根(Matel and Graphite) |
6 |
填料 Packing |
PTFE 柔性石墨(Expanded Graphite) |
7 |
填料壓蓋 Packing Gland |
20# A105 SS304 SS304L SS316 SS316L |
8 |
鎖緊螺母 Lock Nut |
20# A105 SS304 SS304L SS316 SS316L |
9 |
閥桿 Stem |
20# A105 SS304 SS304L SS316 SS316L |
10 |
手輪 Handle |
20# A105 SS304 SS304L SS316 SS316L |
11 |
帶帽螺母 Hooded Nut |
20# A105 SS304 SS304L SS316 SS316L |
四、J43W法蘭截止閥外型與連接尺寸:
ITEM NO. |
公稱通徑 DN Nominal bore |
A |
B |
C |
F |
N-ø |
L |
H |
D0 |
J43W/H |
DN10 |
90 |
60 |
41 |
14 |
4-ø14 |
130 |
90 |
60 |
J43W/H |
DN15 |
95 |
65 |
46 |
14 |
4-ø14 |
132 |
90 |
60 |
J43W/H |
DN20 |
105 |
75 |
56 |
16 |
4-ø14 |
150 |
105 |
80 |
J43W/H |
DN25 |
115 |
85 |
65 |
16 |
4-ø14 |
150 |
120 |
100 |