| 
    | 
 部件 PART  | 
 规格说明 SPECIFICATION  | 
| 
 1.  | 
 阀体 Body  | 
 青铜ASTM B 584合金C84400 Bronze ASTM B 584 Alloy C84400  | 
| 
 2.  | 
 阀杆 Stem  | 
 不锈钢ASTM A 582合金C30300 Stainless Steel ASTM A 582 Alloy C30300  | 
| 
 3.  | 
 弹簧 Spring  | 
 316不锈钢 316 Stainless Steel  | 
| 
 4.  | 
 阀瓣固定装置 Disc Holder  | 
 不锈钢类型301 Stainless Steel Type 301  | 
| 
 5.  | 
 阀瓣 Disc  | 
 水,油或气(丁纳橡胶-N) 蒸汽S43000  Water, Oil or Gas (Buna-N) Steam (TFE) (Y)  | 
| 
 6.  | 
 阀座螺丝 Seat Screw  | 
 不锈钢ASTM A 276合金S43000 Stainless Steel ASTM A 276 Alloy S43000  | 
| 
 7.  | 
 阀体末端 Body End  | 
 青铜ASTM B 584合金C84400 Bronze ASTM B 584 Alloy C84400  |