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                API截止阀

                型 号:
                SHLGAPI
                类 别:
                API截止阀
                材 质:
                铸钢/不锈钢
                电 话:
                15921265952
                SHLG上海梁工生产的API截止阀只许介质单向流动,安装时有方向性。它的结构 长度大于闸阀,同时流体阻力大,长期运行时,密封可◣靠性不强。
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                API截止阀 介绍

                API截止阀严格按API标准进●行设计、制造和验收;结构紧凑、密封可靠、操作灵活;适用于石油化工、电力、冶金、纺织等工业部门。


                主要外形〇和连接尺寸

                磅级规格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截止阀 主要外形和连★接尺寸

                磅级规格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截止阀 主要外形和连接尺寸

                磅级规格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


                产品执行标准

                设计与制造结构长度法兰尺寸对焊连接尺寸压力~温度试验~检验
                ANSI B16.34,BS1837ANSI B16.10ANSI B16.5ANSI B16.25ANSI B16.34API598

                产品性能规范△

                公称压力(Lb)强度试验水密封试验气密封试验
                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截止阀 主要零件材料⊙

                体、盖、瓣阀杆密封面垫片(环)填料工作温度(℃)适用介质
                WCB2Cr1313Cr STL
                       本体材料  
                       PTFE  
                       尼龙  
                增强柔性石墨
                       13Cr/柔性石墨  
                       SFB-2 08软钢  
                       F304 F316 F304L F316L
                柔性石墨
                       增强柔性石墨
                       SFB/260 SFP/260 PTFE
                ≤425水、蒸汽、油品
                WC138CrMoAl 25CrMoV≤450
                WC6≤540
                WC9≤570
                C 5C12≤540
                CF8F304≤200 (非腐蚀性介质≤600)硝酸、醋酸、尿素
                CF3F316
                CF 8MF 304L
                CF 3MF 316L


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