技術(shù)要求:
1.閥門的制造與驗(yàn)收按MSS SP-70的規(guī)定.
2.閥門的結(jié)構(gòu)長(zhǎng)度按ANSIB16.10的規(guī)定.
3.閥門的法蘭連接尺寸按ANSIB16.1.
性能規(guī)范:
壓力溫度基準(zhǔn) |
125lb |
||
使用介質(zhì) |
水.油.氣 |
||
試驗(yàn)壓力 |
規(guī)格 |
2″-12″ |
14″-24″ |
殼體Shell |
2.41MPa |
1.83MPa |
|
密封Seat |
1.38MPa |
1.03MPa |
|
試驗(yàn)時(shí)間 |
規(guī)格 |
密封試驗(yàn) |
殼體試驗(yàn) |
2″-8″ |
30S |
30S |
|
10″-18″ |
60S |
60S |
|
≥20″ |
120S |
180S |
|
工作壓力 |
規(guī)格 |
2″-12″ |
14″-24″ |
-29-65°c |
1.38MPa |
1.03MPa |
|
最高溫度 |
232°c:0.86MPa |
175°c:0.7MPa |
結(jié)構(gòu)尺寸——毫米:
size(inch) |
L |
D |
D1 |
B |
n-d |
D0 |
H |
2 |
177.8 |
152 |
121 |
15.9 |
4-19 |
178 |
311 |
2 1/2 |
190 |
178 |
140 |
17.5 |
4-19 |
178 |
347 |
3 |
203.2 |
190 |
152.5 |
19 |
4-19 |
200 |
384 |
4 |
228.6 |
228.6 |
190.5 |
23.8 |
8-19 |
254 |
490 |
5 |
254 |
254 |
215.9 |
23.8 |
8-22.2 |
300 |
541 |
6 |
266.7 |
279.4 |
241.3 |
25.4 |
8-22.2 |
300 |
656 |
8 |
292.1 |
343 |
298.5 |
28.6 |
8-22.2 |
348 |
778 |
10 |
330.2 |
406 |
362 |
30.2 |
12-25.4 |
400 |
933 |
12 |
355.6 |
483 |
432 |
31.8 |
12-25.4 |
457 |
1102 |
14 |
381 |
533.4 |
476.3 |
34.9 |
12-28.6 |
560 |
1259 |
16 |
406.4 |
597 |
539.8 |
36.5 |
12-28.6 |
560 |
1395 |
18 |
432 |
635 |
578 |
39.7 |
16-32 |
610 |
1560 |
20 |
457 |
699 |
635 |
42.9 |
20-32 |
610 |
1708 |
24 |
508 |
813 |
749.5 |
47.6 |
20-35 |
765 |
1990 |
材料表
22 |
鎖緊螺母 |
鋼 |
Steel |
GB700-88 Q235 |
21 |
銘牌 |
鋁板 |
Aluminum |
YB604-66 LY12 |
20 |
手輪 |
鑄鐵 |
ASTM A 126-B |
GB9439-88 HT200 |
19 |
圓鎖緊螺母 |
鑄鐵 |
ASTM A 126-B |
GB9439-88 HT200 |
18 |
螺釘 |
鋼 |
Steel |
GB700-88 Q235 |
17 |
閥桿螺母 |
鑄黃銅 |
Mn-Brass |
GB1176-87 ZCuZn38Mn2Pb2 |
16 |
支架 |
鑄鐵 |
ASTM A 126-B |
GB9439-88 HT200 |
15 |
螺母 |
鋼 |
ASTM A 563 B |
GB700-88 Q235 |
14 |
螺栓 |
鋼 |
ASTM A 307 B |
GB700-88 Q235 |
13 |
螺母 |
鋼 |
ASTM A 563 B |
GB700-88 Q235 |
12 |
螺栓 |
鋼 |
ASTM A 307 B |
GB700-88 Q235 |
11 |
填料壓蓋 |
球墨鑄鐵 |
ASTM A536 65-45-12 |
GB1348-88 QT450-10 |
10 |
填料 |
石墨 |
Non-Asbestos |
GB3518-83 LC35-999 |
9 |
閥蓋 |
鑄鐵 |
ASTM A 126-B |
GB9439-88 HT200 |
8 |
螺母 |
鋼 |
ASTM A 563 B |
GB700-88 Q235 |
7 |
螺栓 |
鋼 |
ASTM A 307 B |
GB700-88 Q235 |
6 |
墊片 |
石墨 |
Non-Asbestos |
GB3518-83 LC35-999 |
5 |
閥桿 |
黃銅 |
ASTM B 16 |
YB146-71 HPb59-1 |
4 |
閘板 |
鑄鐵 |
ASTM A 126-B |
GB9439-88 HT200 |
3 |
閘板密封圈 |
鑄青銅 |
ASTM B 62 |
GB1176-87 ZCuSn5Pb5Zn5 |
2 |
閥體密封圈 |
鑄青銅 |
ASTM B 62 |
GB1176-87 ZCuSn5Pb5Zn5 |
1 |
閥體 |
鑄鐵 |
ASTM A 126-B |
GB9439-88 HT200 |
序號(hào) |
名稱 |
材料 |
美國(guó)標(biāo)準(zhǔn) |
中國(guó)標(biāo)準(zhǔn) |