螺栓阀盖 • 水平旋启式 • *可更新阀座和阀瓣
Bolted Bonnet • Horizontal Swing • *Renewable Seat and Disc 
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-71类型1标准
CONFORMS TO MSS SP-71 TYPE 1

	部件 PART	规格说明 SPECIFICATION
1.	阀体螺栓 Body Bolt	钢ASTM A 307 Steel ASTM A 307
2.	标志板 Identification Plate	铝 Aluminum
3.	阀盖 Bonnet	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
4.	阀体垫圈 Body Gasket	合成纤维 Synthetic Fibers
5.	阀体螺母 Body Nut	钢ASTM A 307 Steel ASTM A 307
6.	侧塞 Side Plug	钢ASTM A 307 Steel ASTM A 307
7.	挂钩销 Hanger Pin	钢ASTM A 108 1214L Steel ASTM A 108 1214L
8.	挂钩 Hanger	球墨铸铁ASTM A 536 Ductile Iron ASTM A 536
9.	阀瓣 Disc	铸铁ASTM A 126级别B 或ASTM A 536球墨铸铁(DN50-DN100) Cast Iron ASTM A 126 Class B or ASTM A 536 Ductile Iron (2"–4")
10.	阀座环 Seat Ring	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
11.	阀瓣螺母 Disc Nut	钢ASTM A 307 Steel ASTM A 307
12.	阀体 Body	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
13.	1 阀瓣螺栓 1 Disc Bolt	软钢(图中没有显示) Mild Steel (not shown)