They are applicable to pipelines, in which some medias, as Water and oil, have              working temperature: -29～121℃(P.U),a              working pressure:14～35MPa(2000～5000psi).              Connection: clamped, butt-welded, flanged and threaded.

                                                                  主要技术参数MAIN TECHNICAL PARAMETERS

工作压力 psi(MPa)Working             Pressure	2000～5000(14～35)
公称尺寸in(mm) Nominal Bore	2 1/16～2 9/16(52～65)
产品规范级别 Product            Specification Level PSL	1～3
材料级别 Material Class	AA～FF
产品性能级别 Performance            Requirement Level	PR 1～2
工作温度Working Temperature	P.U -29～121C(-20～250°F)