“【不銹鋼安全閥】不銹鋼安全閥批發(fā)、不銹鋼安全......”參數說明
| 工作溫度： |
低溫 |
壓力調節(jié)： |
可調 |
| 作用原理： |
直接作用式 |
介質排放方式： |
全封閉式 |
| 整體結構及加載機構： |
彈簧式 |
“【不銹鋼安全閥】不銹鋼安全閥批發(fā)、不銹鋼安全......”詳細介紹
不銹鋼安全閥A21W-16P/R型適用在工作溫度《250度的設定壓力在25公斤內腐蝕性介質的設備和管路上。絲扣連接，外觀精良。
“【不銹鋼安全閥】不銹鋼安全閥批發(fā)、不銹鋼安全......”其他說明
| No./ Parts |
W/O Lever |
?A21W-16P |
A21W-16P |
| With Lever |
?A221W-16P |
A221W-16P |
| ? |
Type : |
METAL TO METAL |
?PTFE |
| 1 |
Cap |
? SS304 |
?SS304 |
| 2 |
Valve spindle
(Stem) |
? FORGE SS304 |
?FORGE SS304 |
| 3 |
Adjusting screw |
? SS304 |
? SS304 |
| 4 |
Stop Nut |
? SS304 |
? SS304 |
| 5 |
Valve Body |
? CF8M |
? CF8M |
| 6 |
Spring |
? 50CrVA |
? 50CrVA |
| 7 |
Spring Shoe |
? SS304 |
? SS304 |
| 8 |
Valve Disc |
? FORGE SS304 |
? FORGE SS304 |
| 9 |
Valve Seal |
? -- |
? PTFE |
| 10 |
Valve Seat |
? CF8M |
? CF8M |
| 11 |
Lever (Type: B29) |
? STEEL |
? STEEL |
?
Nominal
Diameter |
Valve Seat
Diameter D |
Lift
?l |
Effective Area mm 2 |
L2
F |
L1
E |
Fitting Screw |
Closed Type |
Lever Type |
| 2.22Dl |
πD?l |
0.785D 2 |
Inlet d1 |
Outlet d2 |
Amm |
Weight |
A1mm |
Weight |
| 12 |
12 |
0.52 |
13.32 |
18.84 |
113.0 |
29 |
50 |
PT 1/2 |
PF 1/2 |
138 |
0.52 |
161 |
0.59 |
| 19 |
19 |
0.76 |
32.05 |
45.36 |
283.3 |
36 |
58 |
PT 3/4 |
PF 3/4 |
150 |
0.66 |
172 |
0.74 |
| 25 |
25 |
1.00 |
55.50 |
78.53 |
490.6 |
40 |
70 |
PT 1 |
PF 1 |
180 |
1.09 |
202 |
1.19 |
| 32 |
32 |
1.28 |
90.93 |
128.67 |
803.8 |
50 |
82 |
PT 1.1/4 |
PF 1.1/4 |
206 |
1.90 |
222 |
1.94 |
| 38 |
38 |
1.52 |
128.22 |
181.45 |
1133.5 |
54 |
93 |
PT 1.1/2 |
PF 1.1/2 |
231 |
2.35 |
246 |
2.39 |
| 50 |
50 |
2.00 |
222.00 |
314.15 |
1962.5 |
67 |
102 |
PT 2 |
PF 2 |
265 |
3.85 |
282 |
4.11 |
|
