详细介绍 材料表Part Name MaterialQ’TYBodyA105NF3161SeatPTFE2ball3161capA105NF3161Stem3161PackingGraphite1Handler 3041Stem nut 3042Anti static devise SS2Stem sealing PTFE1GlandSS3161GasketGraphite2尺寸表NPSΦdGLHW1/461/4"-18NPT60551203/8103/8"-18NPT60601201/212.71/2"-14NPT75651503/417.53/4"-14NPT80721501221"-11-1/2NPT90801701-1/428.51-1/4"-11-1/2NPT110801701-1/2351-1/2"-11-1/2NPT120105240247.52"-11-1/2NPT140114240特点2PC结构设计,全通径流量设计制造:BS5351检验和测试按:API 598产品规格从 1/2"到2"防静电结构设计工作压力:class800(2000psi)防火设计螺纹端可按:BSPT、NPT、DIN2999制造