A105国标法兰整体锻法兰球阀,锻钢球阀，小口径锻

产品信息

国标法兰球阀主要特点： Chief features：

全通径，浮动、固定球 Full port，floating or mounted ype

中法兰螺栓连接 Bolted bonnet

防冲出阀杆 Blow out Proof stem

美标结构改进型 Structure improve on api

启闭定位机构 Opening and with gear operator

蜗轮操作选配 Available with gear operator

标准法兰连接 Flanged ends

对焊连接 Butt-welding ends

国标法兰球阀产品规范 Product Specification

产品规范

Product

Specification设计规范

Design Spec结构长度

Face to Face连接法兰

Flange End试验与检验

Test & Check产品标识

Marking供货规范

SupplyGB/T 12237

JB/T 7745GB/T 12221

JB/T7745JB/T 79JB/T 9092GB/T 12220JB/T 7928API608

API6DANSIB16.10

API6DANSIB16.5API598

API6DMSS SP-25

API6DAPI608

API6D

国标法兰球阀主要零部件材料 Main Part Material

零件名称零部件材料Part MaterialPart NameJB/T 7298API608/API6D阀体WCB25ZG1Cr18Ni9TiWCBA105CF8MBody/Bonnet阀杆2Cr132Cr131Cr18Ni9TiA182-F6aA182-F6aA182-F04Stem阀座PTFER.PTFEPTFER.PTFESeat Ping填料聚四氟乙烯/PTFE聚四氟乙烯/PTFEPacking垫片18-8柔性石墨/18-8Flexible Graphite+聚四氟乙烯/PTFE+FPMGasket螺栓35351Cr18Ni9TiA193-B7A193-B7A193-B8MBolt适用温度-29~121℃-40~121℃-29~121℃-40~121℃Suitable

Tepm适用介质水、油品、蒸汽

Water，Oil，Steam硝酸类

Nitric Acid水、油品、蒸汽

Water，Oil，Steam硝酸类

Nitric AcidSuitable

Medium

国标法兰球阀主要外形和连接尺寸Main External And Connection

企业名片