螺栓阀盖 • 可更新阀座和阀板* • 青铜安装
Bolted Bonnet • Renewable Seat and Disc* • Bronze Mounted 
125 PSI/8.6 Bar饱和蒸汽高达178oC
200 PSI/13.8 Bar非冲击性冷工作压力
-29oC至66oC◆
125 PSI/8.6 Bar Saturated Steam to 353oF/178oC
200 PSI/13.8 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.	轭架衬套 Yoke Bushing	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
5.	阀盖 Bonnet	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
6.	阀杆 Stem	黄铜ASTM B 16合金C36000 Brass ASTM B 16 Alloy C36000
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 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
9.	填料压盖 Packing Gland	镀锌特粉ASTM B 783或黄铜ASTM B 16 Zinc Plated Powdered Iron ASTM B 783 or Brass ASTM B 16
10.	密封压盖随动件柱头螺栓 Gland Follower Stud	钢ASTM A 307 Steel ASTM A 307
11.	填料 Packing	含石墨的合成纤维 Synthetic Fibers with Graphite
12.	1 阀体螺栓 1 Body Bolt	钢ASTM A 307 Steel ASTM A 307
13.	阀体垫圈 Body Gasket	合成纤维 Synthetic Fibers
14.	1 阀体螺母 1 Body Nut	钢ASTM A 307 Steel ASTM A 307
15.	摆动螺母 Swivel Nut	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
16.	2 阀瓣笼 2 Disc Cage	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
17.	3 阀瓣 3 Disc	铸青铜ASTM B 584合金84400 (B) Cast Bronze ASTM B 584 Alloy C84400 (B)
**18.	4 阀瓣板 4 Disc Plate	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
**19.	阀瓣螺母 Disc Nut	青铜 Bronze
20.	阀座环 Seat Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
21.	阀体 Body	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B