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特點(diǎn):
1.小型輕便,容易拆裝及維修,并可在任意位置安裝。
2.結(jié)構(gòu)簡單,緊湊,90℃回轉(zhuǎn)啟閉迅速。
3.操作扭矩小,省力輕巧。
4.流量特性趨于直線,調(diào)節(jié)性能好。
5.啟閉試驗(yàn)次數(shù)多達(dá)數(shù)萬次,壽命長。
6.達(dá)到完全密封,氣體試驗(yàn)泄漏為零。
7.選擇不同零部件材質(zhì),可適用于多種介質(zhì)。
主要尺寸: |
PN1.0/PN1.6MPa |
規(guī)格 |
A |
B |
C |
D |
L |
H |
D1 |
n-φ |
K |
E |
n1-φ1 |
φ2 |
G |
n2-M |
重量 |
|
mm |
inch |
|||||||||||||||
50 |
2 |
146 |
68 |
42 |
52.9 |
32 |
84.84 |
120 |
4-23 |
77 |
57.15 |
4-6.7 |
12.6 |
118 |
-- |
2.5 |
65 |
2.5 |
152 |
75 |
44.7 |
64.5 |
32 |
96.2 |
136.2 |
4-26.5 |
77 |
57.15 |
4-6.7 |
12.6 |
137 |
-- |
3.2 |
80 |
3 |
163 |
93 |
45.2 |
78.8 |
32 |
61.23 |
160 |
8-18 |
77 |
57.15 |
4-6.7 |
12.6 |
143 |
-- |
3.6 |
100 |
4 |
173 |
104 |
52.1 |
104 |
32 |
70.80 |
185 |
4-24.5 |
92 |
69.85 |
4-10.3 |
15.77 |
156 |
-- |
4.9 |
125 |
5 |
194 |
118 |
54.4 |
123.3 |
32 |
82.28 |
215 |
4-23 |
92 |
69.85 |
4-10.3 |
18.92 |
190 |
-- |
7 |
150 |
6 |
206 |
133 |
55.8 |
155.6 |
32 |
91.08 |
238 |
4-25 |
92 |
69.85 |
4-10.3 |
18.92 |
212 |
-- |
7.8 |
200 |
8 |
234 |
165 |
60.6 |
202.5 |
45 |
112.89 |
295 |
4-25 |
115 |
88.9 |
4-14.3 |
22.1 |
268 |
-- |
13.2 |
76.35 |
4-23 |
|||||||||||||||
250 |
10 |
271 |
197 |
65.6 |
250.5 |
45 |
92.40 |
357 |
4-29 |
115 |
88.9 |
4-14.3 |
28.45 |
325 |
-- |
19.2 |
300 |
12 |
309 |
224 |
76.9 |
301.6 |
45 |
105.34 |
407 |
4-29 |
140 |
107.95 |
4-14.3 |
31.6 |
403 |
-- |
32.5 |
350 |
14 |
368 |
267 |
76.5 |
333.3 |
45 |
91.11 |
467 |
4-30 |
140 |
107.95 |
4-14.3 |
31.6 |
436 |
-- |
41.3 |
400 |
16 |
400 |
309 |
86.5 |
389.6 |
51.2 |
100.47 |
515 |
4-26 |
197 |
158.75 |
4-20.6 |
33.15 |
488 |
-- |
61 |
72 |
102.42 |
525 |
4-30 |
|||||||||||||
450 |
18 |
422 |
328 |
105.6 |
440.51 |
51.2 |
88.39 |
565 |
4-26 |
197 |
158.75 |
4-20.6 |
38 |
539 |
-- |
79 |
72 |
91.51 |
585 |
4-30 |
|||||||||||||
500 |
20 |
480 |
361 |
131.8 |
491.6 |
64.2 |
96.99 |
620 |
4-26 |
197 |
158.75 |
4-20.6 |
41.15 |
593 |
-- |
128 |
82 |
101.68 |
650 |
4-33 |
|||||||||||||
600 |
24 |
562 |
459 |
152 |
592.5 |
70.2 |
113.42 |
725 |
20-30 |
276 |
215.9 |
4-22.2 |
50.65 |
816 |
-- |
188 |
82 |
120.46 |
770 |
20-26 |