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API截(jié)止(zhǐ)閥

型 號:
SHLGAPI
類 別:
API截止閥
材 質:
鑄鋼/不鏽鋼
電 話:
15921265952
SHLG上海梁工生產(chǎn)的API截止閥隻許(xǔ)介質單向流動,安裝時有方向(xiàng)性。它(tā)的結(jié)構 長度大於閘閥,同時流體阻力(lì)大,長期運(yùn)行時(shí),密封可靠性不強。
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API截止閥 介紹

API截止閥嚴格按API標準進行設計、製造和驗(yàn)收;結構緊湊、密封可靠、操作靈活;適(shì)用於石(shí)油化工、電力、冶金、紡(fǎng)織等工業部門。


主要外形和連(lián)接尺寸(cùn)

磅級規格LDtGCn-ΦdWHWT (Kg)
150Lb1/2〞mm10889123560.54-151251693.8
inch4.253.50.471.382.384-0.594.926.65
3/4〞mm117981243704-151251804.2
inch4.613.860.471.692.764-0.594.927.08
1〞mm127108125179.54-151251908
inch54.250.4723.134-0.594.927.48
11/2〞mm16512714.37398.54-1618034713
inch6.550.562.873.884-0.627.0913.66
2〞mm20315215.992120.54-1918035621
inch8.006.000.6253.624.754-0.757.0914
21/2〞mm21617817.5105139.54-1924038130
inch8.570.694.125.504-0.759.4515.00
3〞mm24119019.1127152.44-192801341
inch9.57.500.75564-0.7511.0216.25
4〞mm29222924157190.58-1928050064
inch11.509.000.946.197.58-0.7511.0219.68
6〞mm40627925.4216241.58-22360656113
inch1611.01.008.59.508-0.8814.1722.25
8〞mm49534329270298.58-22450660190
inch19.513.51.1210.6211.758-0.8817.7526.00

API截止閥 主要外形和連接尺(chǐ)寸

磅級規(guī)格LDtGCn-ΦdWHWT(Kg)
300Lb1/2〞mm15295153566.54-151251904.5
inch5.983.740.951.382.624-0.754.927.48
3/4〞mm178117164382.54-191252128
inch74.610.621.693.254-0.754.928.35
1〞mm2031241851894-1916023110
inch84.90.7123.504-0.756.29.1
11/2〞mm22915620.773114.54-2220039118.5
inch96.120.812.874.514-0.87815.43
2〞mm26716522921278-1920040637
inch1056.50.883.6258-0.757.8716.00
21/2〞mm292190251051498-2224045750
inch11.57.501.004.125.888-0.889.4518.00
3〞mm31821029127168.58-2228047061
inch12508.251.1256.628-0.8811.0218.50
4〞mm3562.54321572008-2232059099
inch14.0010.001.256.197.888-0.8812.6023.23
6〞mm4443183721627012-22500711176
inch17.5012.501.448.510.6212-0.8819.6828.00
8〞mm5593814127033012-25500750333
inch22.0151.6210.6213.0012-10019.6829.50

API截止閥(fá) 主要外形和連接尺寸

磅級規格(gé)LDtGCn-ΦdWHWT(Kg)
600Lb1/2〞mm16595153566.54-151602856
inch6.53.710.591.382.624-0.756.211.22
3/4〞mm190117.5164382.54-191902859
inch7.484.610.621.693.254-0.756.211.22
1〞mm2161241851894-1916031312
inch8.54.90.7123.54-0.756.212.32
11/2〞mm2411562373114.54-2224036522
inch9.56.120.912.874.514-0.889.4514.17
2〞mm29216525921278-1924044439
inch11.506.501.003.625.008-0.759.4517.50
21/2〞mm330190291051498-2224048350
inch137.501.124.125.888-0.889.4519
3〞mm356210321271688-2228053368
inch14.008.251.2556.628-0.8811.0221
4〞mm4.0627338.11572168-25360622120
inch16.0010.751.56.198.58-1.0014.1724.50
6〞mm49535647.721629212-29500800220
inch19.50141.888.511.512-1.1419.6831.50
8〞mm59741955.627034912-32550927450
inch23.5016.52.1910.6213.7512-1.2521.6536.50


產品執行標準

設計與製造結構長度法蘭尺寸對焊連接(jiē)尺(chǐ)寸壓力~溫度試驗~檢驗
ANSI B16.34,BS1837ANSI B16.10ANSI B16.5ANSI B16.25ANSI B16.34API598

產品性能規範

公稱(chēng)壓力(Lb)強度試(shì)驗水密封試驗氣密封試驗
MPaLbf/in2MPaLbf/in2MPaLbf/in2
1503.14502.23150.5~0.760~100
3007.811255.6815
60015.3222511.21630
90023.1335016.82440
150038.4557528.14080
250064.6936747.46873

API截止閥 主要零件材料

體、蓋、瓣閥杆密(mì)封麵墊片(環)填料工(gōng)作溫度(℃)適用(yòng)介(jiè)質
WCB2Cr1313Cr STL
       本體材料  
       PTFE  
       尼龍  
增(zēng)強柔性石墨
       13Cr/柔性石墨  
       SFB-2 08軟鋼  
       F304 F316 F304L F316L
柔性(xìng)石墨
       增(zēng)強柔性石墨(mò)
       SFB/260 SFP/260 PTFE
≤425水、蒸汽(qì)、油品(pǐn)
WC138CrMoAl 25CrMoV≤450
WC6≤540
WC9≤570
C 5C12≤540
CF8F304≤200 (非腐蝕性介質≤600)硝酸、醋酸、尿素
CF3F316
CF 8MF 304L
CF 3MF 316L


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