安装尺寸 Dimensions
标准规范Standard specification
设计标准Design:API 608
公称压力Rating:1000PSI(1/4"-2*) 800PSI(21/2*-4")
螺纹标准Thread: ASMEB1.20.1.BS21,DIN2999/259,
ISO228-1,JIS B 0203,ISO7-1
试验标准Inspection: API 598,EN12266
设计特点 Design features
1、全通径设计Full bore
2、阀杆防暴出设计Blow-out proof stem
3、ISO 5211标准执行器安装平台设计
ISO 5211 standard actuator mounting pad
4、阀杆部位垫片+O型圈*填料多重密封
Stem packing with O-ring and multiple seal
5、可配置对焊和插焊连接,参数详见Q3B8(7)、Q388(7)
Butt weld and socket weld connections can be configured.
See Q3B8(7)、Q3S8(7) for details