螺栓阀盖 • 可更新阀座和阀板* • 青铜安装
Bolted Bonnet • Renewable Seat and Disc* • Bronze Mounted 
250 PSI/17.2 Bar饱和蒸汽高达207oC
500 PSI/34.5 Bar非冲击性冷工作压力
-29oC至66oC◆
250 PSI/17.2 Bar Saturated Steam to 406oF/207oC
500 PSI/34.5 Bar Non-Shock Cold Working Pressure
to -20oF to 150oF/-29oC to 66oC◆
符合MSS SP-85标准
CONFORMS TO MSS SP-85

	部件 PART	规格说明 SPECIFICATION
1.	手轮螺母 Handwheel Nut	钢ASTM A 307 Steel ASTM A 307
2.	标志板 Identification Plate	铝 Aluminum
3.	手轮 Handwheel	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
4.	阀杆 Stem	黄铜ASTM B 16合金C36000 Brass ASTM B 16 Alloy C36000
5.	轭架衬套 Yoke Bushing	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
6.	阀盖 Bonnet	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
7.	密封压盖随动件螺母 Gland Follower Nut	黄铜ASTM F 467合金C27000 Brass ASTM F 467 Alloy C27000
8.	密封压盖随动件柱头螺栓 Gland Follower Stud	钢ASTM A 307 Steel ASTM A 307
9.	密封压盖随动件 Gland Follower	铸铁ASTM A 126级别B 或球墨铸铁ASTM A 536 Cast Iron ASTM A 126 Class B or Ductile Iron ASTM A 536
10.	填料压盖 Packing Gland	镀锌铁粉ASTM B 783 或黄铜ASTM B 16 Zinc Plated Powdered Iron ASTM B 783 or Brass ASTM B 16
11.	六角头帽螺丝 Hex Head Cap Screw	钢ASTM A 307 Steel ASTM A 307
12.	填料 Packing	编织TFE TFE Braided
13.	阀体垫圈 Body Gasket	强化石墨 Reinforced Graphite
14.	摆动螺母 Swivel Nut	铸青铜ASTM B 584合金C84400 或ASTM B 16合金C36000 Cast Bronze ASTM B 584 Alloy C84400 or ASTM B 16 Alloy C36000
15.	1阀瓣 1Disc	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
16.	阀瓣环 Disc Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
17.	阀瓣导向 Disc Pilot	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
18.	阀座环 Seat Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
19.	阀体 Body	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B