螺栓阀盖 • 暗杆 • 硬楔形闸板 • 青铜安装
Bolted Bonnet • Non-Rising Stem • 
Solid Wedge • 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-70标准
CONFORMS TO MSS SP-70

	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.	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
6.	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
7.	密封压盖随动件螺栓 Gland Follower Bolt	钢ASTM A 307 Steel ASTM A 307
8.	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
9.	填料箱 Stuffing Box	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
10.	填料 Packing	编织TFE TFE Braided
11.	填料箱垫圈 Stuffing Box Gasket	强化石墨 Reinforced Graphite
12.	填料箱螺栓 Stuffing Box Bolt	钢ASTM A 307 Steel ASTM A 307
13.	填料箱螺母 Stuffing Box Nut	钢ASTM A 307 Steel ASTM A 307
14.	阀体螺栓 Body Bolt	钢ASTM A 307 Steel ASTM A 307
15.	阀盖 Bonnet	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
16.	阀体垫圈 Body Gasket	强化石墨 Reinforced Graphite
17.	阀体螺母 Body Nut	钢ASTM A 307 Steel ASTM A 307
18.	2楔形闸板螺母 2Wedge Nut	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
19.	阀座环 Seat Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
20.	1楔形闸板面环 1Wedge Face Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
21.	1楔形闸板 1Wedge	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
22.	阀体 Body	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B