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  • 産品應(Yīng)用

  産品(Pǐn)執行标準

設計與(Yǔ)制(Zhì)造

結構長度

▿法▿蘭◆尺◆(Chǐ)寸

對焊連接尺寸

壓(Yā)力 -溫度[Dù]

試驗 -檢驗

ANSI B16.34、BS1873

ANSI B16.10

ANSI B16.5

ANSI B16.25

ANIS B16.34

API 598

  産(Chǎn)品[Pǐn]性能規範

公稱壓力

強[Qiáng]度試驗

水密∆封∆試[Shì]驗

氣(Qì)密封試驗

MPa

Lbf/in2

MPa

Lbf/in2

MPa

Lbf/in2

150

3.1

450

2.2

315

0.5~0.7

60~100

300

7.8

1125

5.6

815

600

1513

2225

11.2

1630

900

23.1

3350

16.8

2440

1500

38.4

5575

28.1

4080

2500

64.6

9367

47.4

6873

  主(Zhǔ)要零件材(Cái)料

體、蓋(Gài)、▽瓣▽

閥杆

密封面[Miàn]

墊片[Piàn] (環)

填料

工作溫度(Dù) (℃)

适用介▲質▲

WCB

2Cr13

13Cr
STL
本體材料
PTFE
尼龍

增強柔性石墨
13Cr/柔◇性◇[Xìng]石墨
SFB-2
08軟鋼
F304
F316
F304L
F316L

柔性石墨
增○強○柔性石墨

≤425

水、蒸[Zhēng]汽、油(Yóu)品

WC1

38CrMoA1
25Cr2Mov

≤450

WC6

≤540

WC9

≤570

C5C12

≤540

CF8

F304

≤600

硝酸、醋酸、尿素

CF3

F316

CF8M

F304L

CF3M

F316L

  主要外形∇和∇[Hé]連接尺寸單位Unit:mm

磅級規格[Gé]LDD1D2bN-φdD0HWT
150Lb1/2″mm1088960.535124-151251693.8
in4.253.52.381.380.474-0.594.926.65
3/4″mm117987043124-151251804.2
in4.613.862.761.690.474-0.594.927.08
1″mm12710879.551124-151251908
in54.253.1320.474-0.594.927.48
11/2″mm16512798.57314.34-1618034713
in6.553.882.870.564-0.627.0913.66
2″mm203152120.59215.94-1918035621
in8.006.004.753.620.6254-0.757.0914
21/2″mm216178139.510517.54-1924038130
in8.575.504.120.694-0.759.4515.00
3″mm241190152.412719.14-192801341
in9.57.50650.754-0.7511.0216.25
4″mm292229190.5157248-1928050064
in11.509.007.56.190.948-0.7511.0219.68
6″mm406279241.521625.48-22360656113
in1611.09.508.51.008-0.8814.1722.25
8″mm495343298.5270298-22450660190
in19.513.511.7510.621.128-0.8817.7526.00

  主要外形(Xíng)和連接尺(Chǐ)寸 單位Unit:mm

磅級規範LDD1DbN-φdD0HWT
300L1/2″mm1529566.535154-151251904.5
in5.983.742.621.380.954-0.594.927.48
3/4″mm17811782.543164-191252128
in74.613.251.690.624-0.754.928.35
1″mm2031248951184-1916023110
in84.93.5020.714-0.756.29.1
11/2″mm229156114.57320.74-2220039118.5
in96.124.512.870.814-0.87815.43
2″mm26716512792228-1920040637
in1056.553.620.888-0.757.8716.00
21/2″mm292190149105258-2224045750
in11.57.505.884.121.008-0.889.4518.00
3″mm318210168.5127298-2228047061
in12508.256.6251.128-0.8811.0218.50
4″mm3562.54200157328-2232059099
in14.0010.007.886.191.258-0.8812.6023.23
6″mm4443182702163712-22500711176
in17.5012.5010.628.51.4412-0.8819.6828.00
8″mm5593813302704112-25500750333
in22.01513.0010.621.6212-10019.6829.50

  主要外[Wài]形和連接尺寸 單位Unit:mm

磅級規範LDD1DbN-φdD0HWT
600Lb1/2″mm1659566.535154-151602856
in6.53.742.621.380.594-0.596.211.22
3/4″mm190117.582.543164-191602859
in7.484.613.251.690.624-0.756.211.22
1″mm2161248951184-1916031312
in8.54.93.520.714-0.756.212.32
11/2″mm241156114.573234-2224036522
in9.56.124.512.870.914-0.889.4514.17
2″mm29216512792258-1924044439
in11.506.505.003.621.008-0.759.4517.50
21/2″mm330190149105298-2224048350
in137.505.884.121.128-0.089.4519
3″mm356210168127328-2228053368
in14.008.256.6251.258-0-8811.0221
4″mm4.0627321615738.18-25360622120
in16.0010.758.56.191.58-1.0014.1724.50

mm49535629221647.712-29500800220
6″in19.501411.58.51.8812-1.1419.6831.50
8″mm59741934927055.612-32550927450









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