三片式對焊球閥2012NM
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FEATURES
- Full port, 1/4"~4" (DN8~DN100)
- W. P.: 1000 WOG(PN63)
- W. T.:-20℃ ~200℃ (-4℉~392℉)
- Investment casting
- Blow-out proof stem
- Locking device
- ISO 5211 Mounting pad
- TA-Luft approved (option)
- Length conform to DIN 3202/4-M3-2012NM-M3 (option)
- Socket weld ends conform to ANSI B16.11 & DIN 3239 part2
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| ITEM |
PARTS |
MATERIAL |
| 1 |
BODY |
ASTM A351-CF8M |
ASTM A216-WCB |
| 2 |
CAP |
| 3 |
BALL |
ASTM A351-CF8M |
| 4 |
STEM |
ASTM A276-316 |
| 5 |
SEAT |
PTFE/RTFE |
| 6 |
SEAL |
PTFE |
| 7 |
PACKING |
| 8 |
THRUST WASHER |
| 9 |
GLAND NUT |
AISI 304 |
| 10 |
SPRING WASHER |
| 11 |
STEM NUT |
| 12 |
BOLT |
| 13 |
NUT |
| 14 |
SPRING WASHER |
| 15 |
HANDLE |
STAINLESS STEEL |
| 16 |
HANDLE SLEEVE |
PVC |
| 17 |
LOCKING DEVICE |
STAINLESS STEEL | |
| DN |
d |
d1 |
L |
L1 |
H |
H1 |
H2 |
W |
S |
D1 |
M |
P |
ISO 5211 |
Torque (N-M) |
Weight (kg) |
| 8 |
11.6 |
14.5 |
65 |
10 |
57.3 |
19.3 |
13.5 |
103.5 |
5 |
36 |
M5 |
3/8"-24UNF |
F03 |
7.5 |
0.4 |
| 10 |
12.5 |
18 |
65 |
10 |
57.3 |
19.3 |
13.5 |
103.5 |
5 |
36 |
M5 |
3/8"-24UNF |
F03 |
7.5 |
0.4 |
| 15 |
15 |
22 |
65 |
10 |
61.4 |
19.4 |
13.5 |
103.5 |
5 |
36 |
M5 |
3/8"-24UNF |
F03 |
7.5 |
0.5 |
| 20 |
20 |
27.5 |
75 |
13 |
64.6 |
23.4 |
16 |
121 |
6.5 |
36 |
M5 |
7/16"-20UNF |
F03 |
7.5 |
0.7 |
| 25 |
25 |
34 |
85 |
13 |
80.1 |
25.6 |
16.2 |
147 |
8 |
42 |
M5 |
7/16"-20UNF |
F04 |
12.5 |
1 |
| 32 |
32 |
43 |
101 |
13 |
85.1 |
25.6 |
16.2 |
147 |
8 |
42 |
M5 |
7/16"-20UNF |
F04 |
15 |
1.7 |
| 40 |
38 |
49 |
112 |
13 |
103.6 |
29.7 |
20 |
188 |
10 |
50 |
M6 |
1/2"-20UNF |
F05 |
20 |
2.4 |
| 50 |
50 |
61 |
130 |
16 |
110.8 |
29.7 |
20 |
188 |
10 |
50 |
M6 |
1/2"-20UNF |
F05 |
25 |
3.6 |
| 65 |
63 |
74 |
162 |
16 |
137.2 |
39.4 |
27.5 |
250 |
12 |
70 |
M8 |
3/4"-10UNC |
F07 |
64 |
6.7 |
| 80 |
76 |
90 |
188 |
16 |
145.9 |
39.4 |
27.5 |
250 |
12 |
70 |
M8 |
3/4"-10UNC |
F07 |
85 |
9.8 |
| 100 |
96 |
115.5 |
224 |
20 |
181.7 |
53.7 |
39.8 |
318 |
16 |
102 |
M10 |
1"-8UNC |
F10 |
95 |
19.2 |
unit:mm |
| NPS |
d |
d1 |
L |
L1 |
H |
H1 |
H2 |
W |
S |
D1 |
M |
P |
ISO 5211 |
Torque (in-lb) |
Weight (in) |
| 1/4" |
0.46 |
0.57 |
2.56 |
0.39 |
2.26 |
0.76 |
0.53 |
4.07 |
0.2 |
1.42 |
M5 |
3/8"-24UNF |
F03 |
66.4 |
0.8 |
| 3/8" |
0.49 |
0.71 |
2.56 |
0.39 |
2.26 |
0.76 |
0.53 |
4.07 |
0.2 |
1.42 |
M5 |
3/8"-24UNF |
F03 |
66.4 |
0.8 |
| 1/2" |
0.59 |
0.87 |
2.56 |
0.39 |
2.42 |
0.76 |
0.53 |
4.07 |
0.2 |
1.42 |
M5 |
3/8"-24UNF |
F03 |
66.4 |
1.2 |
| 3/4" |
0.79 |
1.08 |
2.95 |
0.51 |
2.54 |
0.92 |
0.63 |
4.76 |
0.26 |
1.42 |
M5 |
7/16"-20UNF |
F03 |
66.4 |
1.6 |
| 1" |
0.98 |
1.34 |
3.35 |
0.51 |
3.15 |
1.01 |
0.64 |
5.79 |
0.31 |
1.65 |
M5 |
7/16"-20UNF |
F04 |
110.6 |
2.3 |
| 1-1/4" |
1.26 |
1.69 |
3.98 |
0.51 |
3.35 |
1.01 |
0.64 |
5.79 |
0.31 |
1.65 |
M5 |
7/16"-20UNF |
F04 |
132.8 |
3.6 |
| 1-1/2" |
1.5 |
1.93 |
4.41 |
0.51 |
4.08 |
1.17 |
0.79 |
7.4 |
0.39 |
1.97 |
M6 |
1/2"-20UNF |
F05 |
177 |
5.3 |
| 2" |
1.97 |
2.4 |
5.12 |
0.63 |
4.36 |
1.17 |
0.79 |
7.4 |
0.39 |
1.97 |
M6 |
1/2"-20UNF |
F05 |
221.3 |
7.9 |
| 2-1/2" |
2.48 |
2.91 |
6.38 |
0.63 |
5.4 |
1.55 |
1.08 |
9.84 |
0.47 |
2.76 |
M8 |
3/4"-10UNC |
F07 |
566.4 |
14.8 |
| 3" |
2.99 |
3.54 |
7.4 |
0.63 |
5.74 |
1.55 |
1.08 |
9.84 |
0.47 |
2.76 |
M8 |
3/4"-10UNC |
F07 |
752.3 |
21.6 |
| 4" |
3.78 |
4.55 |
8.82 |
0.79 |
7.15 |
2.11 |
12.52 |
12.52 |
0.63 |
4.02 |
M10 |
1"-8UNC |
F10 |
840.8 |
42.3 |
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本實用新型公開了一種自動關閉的閥門，所述支架內腔設置有環形板，所述環形板與調節杆裝配，所述環形板上設置有導孔，所述導孔內設置卡塊和電磁鐵，且卡塊在導孔內活動，所述支架的側壁上設置有與卡塊配合的卡孔，所述卡塊上套有壓縮彈簧，所述壓縮彈簧一端固定在卡塊的外壁，且另一端固定在導孔的內壁上，所述調節杆套有扭簧，所述調節杆上設置有定時器，所述定時器與電磁鐵連接。本實用新型通過定時器控製，扭簧的在一定時間內恢複，使閥門在打開一定時間後自動關閉，且扭簧對閥芯有很大的壓緊力，增強了閥芯的關閉閥門的力度，防止調節杆發生鬆動造成液體泄漏。
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