兩片式法蘭型球閥2020N
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FEATURES
- Full port, 1/2"~12" (DN15~DN300)
- W. P.: CLASS 150/300
- W. T.:-20℃ ~200℃ (-4℉~392℉)
- Investment casting
- Blow-out proof stem
- Anti-static device (option)
- Locking device
- ISO 5211 Mounting pad
- API 607 Fire safe approved
- Flange dimension : ASME B16.5
- Face to face: ASME B16.10
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| ITEM |
PARTS |
MATERIAL |
| 1 |
CAP |
ASTM A351-CF8M |
ASTM A216-WCB |
| 2 |
BODY |
| 3 |
BALL |
ASTM A351-CF8M |
| 4 |
NUT |
AISI 304 |
| 5 |
BOLT |
| 6 |
SEAL |
GRAPHITE |
| 7 |
SEAT |
PTFE |
| 8 |
THRUST WASHER 1 |
CTFE |
| 9 |
THRUST WASHER 2 |
| 10 |
THRUST WASHER 3 |
PTFE |
| 11 |
PACKING 1 |
GRAPHITE |
| 12 |
PACKING 2 |
| 13 |
GLAND RING 1 |
AISI 304 |
| 14 |
GLAND RING 2 |
| 15 |
STEM |
ASTM A276-316 |
| 16 |
STOPPER |
AISI 304 |
| 17 |
GLAND |
ASTM A351-CF8M |
| 18 |
CIRCLIPS FOR SHAFTS |
AISI 304 |
| 19 |
BOLT |
| 20 |
SOCKET SET SCREWS |
| 21 |
HANDLE |
STAINLESS STEEL |
| 22 |
BELLEVILLE WASHER |
AISI 301 |
| 23 |
LOCK WASHER |
AISI 304 |
| 24 |
STEM NUT |
| 25 |
HANDLE SLEEVE |
PVC | |
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| DN |
d |
CLASS 150 |
CLASS 300 |
M |
G |
U |
Torque (N-M) |
| L |
H |
W |
L |
H |
W |
| 15 |
15 |
108 |
74.5 |
165 |
140 |
74.5 |
165 |
6.3 |
42 |
M5*0.8 |
3.4 |
| 20 |
20 |
117 |
77.5 |
165 |
152 |
77.5 |
165 |
6.3 |
42 |
M5*0.8 |
5.4 |
| 25 |
25 |
127 |
90.6 |
199 |
165 |
90.6 |
199 |
8 |
50 |
M6*1 |
6.9 |
| 32 |
32 |
140.2 |
93.5 |
199 |
178 |
93.5 |
199 |
8 |
50 |
M6*1 |
14.7 |
| 40 |
38 |
165 |
108 |
248 |
190 |
108 |
248 |
9.5 |
70 |
M8*1.25 |
32 |
| 50 |
50 |
178 |
124 |
262 |
216 |
124 |
262 |
9.5 |
70 |
M8*1.25 |
32 |
| 65 |
65 |
190 |
155 |
328 |
241 |
168 |
400 |
17 |
102 |
M10*1.5 |
40 |
| 80 |
76.5 |
203 |
160 |
328 |
282 |
173 |
400 |
17 |
102 |
M10*1.5 |
48 |
| 100 |
102 |
229 |
181.6 |
328 |
305 |
195 |
400 |
17 |
102 |
M10*1.5 |
58 |
unit:mm |
| NPS |
d |
CLASS 150 |
CLASS 300 |
M |
G |
U |
Torque (in-lb) |
| L |
H |
W |
L |
H |
W |
| 1/2" |
0.59 |
4.25 |
2.93 |
6.5 |
5.51 |
2.93 |
6.5 |
0.25 |
1.65 |
M5*0.8 |
30.1 |
| 3/4" |
0.79 |
4.61 |
3.05 |
6.5 |
5.98 |
3.05 |
6.5 |
0.25 |
1.65 |
M5*0.8 |
47.8 |
| 1" |
0.98 |
5 |
3.57 |
7.83 |
6.5 |
3.57 |
7.83 |
0.31 |
1.97 |
M6*1 |
61.1 |
| 1-1/4" |
1.26 |
5.52 |
3.68 |
7.83 |
7.01 |
3.68 |
7.83 |
0.31 |
1.97 |
M6*1 |
130.1 |
| 1-1/2" |
1.5 |
6.5 |
4.25 |
9.76 |
7.48 |
4.25 |
9.76 |
0.37 |
2.76 |
M8*1.25 |
283.2 |
| 2" |
1.97 |
7.01 |
4.88 |
10.31 |
8.5 |
4.88 |
10.31 |
0.37 |
2.76 |
M8*1.25 |
283.2 |
| 2-1/2" |
2.56 |
7.48 |
6.1 |
12.91 |
9.49 |
6.61 |
15.75 |
0.67 |
4.02 |
M10*1.5 |
354 |
| 3" |
3.01 |
7.99 |
6.3 |
12.91 |
11.1 |
6.61 |
15.75 |
0.67 |
4.02 |
M10*1.5 |
424.8 |
| 4" |
4.02 |
9.02 |
7.15 |
12.91 |
12.01 |
7.68 |
15.75 |
0.67 |
4.02 |
M10*1.5 |
513.3 |
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本發明涉及一種解凍的閥門，包括閥體和旋轉開關，所述旋轉開關開合閥體，所述閥體上設置有安裝座和導熱棒，所述安裝座上固定安裝有電機，所述電機的軸上連接有支架，所述支架連接有雄摩擦圈，所述導熱棒一端設置在閥體內，另一端固定連接有雌摩擦圈，所述雌摩擦圈設置在雄摩擦圈的內圈，所述雄摩擦圈的內圈與雌摩擦圈外圈通過旋轉摩擦產熱。本發明通過電機帶動雄摩擦圈相對於雌摩擦圈旋轉，摩擦生熱，導熱棒在再將熱量帶到閥體內，閥體內被冰凍的液體在熱量的作用下融化形成流體，在將閥門打開，被解凍了的流體流出，從而使閥門導通，實現了閥門解凍的作用，簡單實用，便於推廣。
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