进口调节式全焊接球阀性能描述 Performance description

调节式全焊接球阀(手动全焊接球型调节阀)阀体采用全焊结构，球芯有浮动式和固定式两种结构；阀座结构采用活塞效应和磨损补偿的设计，密封结构设计为单道和双道软密封圈和金属密封面与球体形成多级密封，保证该系列球阀安全可靠长期稳定的运行 RETZ  The regulating all welded ball valve (manual all welded ball type regulating valve) adopts the all welded structure as the valve body, and the ball core has floating and fixed structures; The valve seat structure adopts the design of piston effect and wear compensation. The sealing structure is designed to form a multi-stage seal between single and double soft sealing rings, metal sealing surface and ball, ensuring the safe, reliable, long-term and stable operation of this series of ball valves

曲线图Graph

技术规范 Technical specifications

设计规范：API 6D、ASMEB 16.34

压力-温度等级：ASME B16.34、API608

结构长度：ASME B16.10、GB12221

对焊端形式：ASME B16.25、ASME B31.4/31.8

检验与试验：API 598、API 6D、GB13927

耐火试验：API 607、API 6FA 

连接方式：对焊

压力等级：PN 4.0MPa

产品规格：DN15~200mm

产品材质：WCB,SS304

适用温度：-29℃≤t≤200 ℃(跟阀体材质及密封面材质不同所承温有差异)

进口调节式全焊接球阀主要零部件材料 Main parts and materials

适用范围Application Scope

城市燃气∶燃气输出管道、主干线及各支线供应管道等。    

集中供热∶大型供热设备输出管线、主干线、支线。                         

热交换机∶管道及各回路启闭。

钢铁厂∶各种流体管道、废气排放道、煤气和热力供应管道、燃料供应管道等。

各种工业设备∶各种热处理管道、各种工业煤气和热力管道。

City gas: gas output pipeline, trunk and the regional supply, etc.Central neating: large heating equipment output pipeline, trunk and feeder. Heat exchangers,piping and the opening and closing of each circuit.Steel mills: all kinds of fluid pipes, exhaust emission, gas and heatsupply, fuel supply, etc.All kinds of industrial equipment: all kinds of pipes,all kinds of industrial gas and heat pipe heat treatment.