螺栓阀盖 • 角型 • 可更新阀座和阀板* • 青铜安装
 Bolted Bonnet • Angle Pattern • 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.	密封压盖随动件柱头螺栓 Gland Follower Stud	钢ASTM A 307 (图中没有显示) Steel ASTM A 307 (not shown)
8.	密封压盖随动件螺母 Gland Follower Nut	黄铜ASTM F 467合金C27000 (图中没有显示) Brass ASTM F 467 Alloy C27000 (not shown)
9.	密封压盖随动件 Gland Follower	球墨铸铁ASTM A 536 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.	填料 Packing	编织TFE TFE Braided
12.	1 蝶形手柄螺母 1 Butterfly Handle Nut	钢ASTM A 307 Steel ASTM A 307
13.	1 蝶形手柄 1 Butterfly Handle	铸青铜ASTM B 584合金C84400 Cast bronze ASTM B 584 Alloy C84400
14.	1 控制阀阀杆 1 Control Valve Stem	青铜ASTM B 371合金C69400 Bronze ASTM B 371 Alloy C69400
15.	1 控制阀组件螺母 1 Control Valve Pack Nut	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
16.	1 控制阀组件压盖 1 Control Valve Pack Gland	黄铜ASTM B 16合金C36000 Brass ASTM B 16 Alloy C36000
17.	1 控制阀填料 1 Control Valve Packing	含石墨的合成纤维 Synthetic Fibers with Graphite
18.	1 控制阀阀体 1 Control Valve Body	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
19.	六角头帽螺丝 Hex Head Cap Screw	钢ASTM A 307 Steel ASTM A 307
20.	阀体垫圈 Body Gasket	强化石墨 Reinforced Graphite
21.	1 减震垫圈 1 Dashpot Gasket	强化石墨 Reinforced Graphite
22.	1 减震器 1 Dashpot	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
23.	1 活塞-圆盘 1 Piston-Disc	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
24.	1 活塞环(2) 1 Piston Ring (2)	TFE复合材料 TFE Composite Material
25.	1 阀瓣面环 1 Disc Face Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
26.	1 阀座环 1 Seat Ring	铸青铜ASTM B 584合金C84400 Cast Bronze ASTM B 584 Alloy C84400
27.	阀体 Body	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
28.	2 活塞环轴套 2 Piston Ring Collar	黄铜ASTM B 16合金C36000 Brass ASTM B 16 Alloy C36000
29.	2 阀瓣笼 2 Disc Cage	青铜ASTM B 62合金C83600 Bronze ASTM B 62 Alloy C83600
30.	2 特氟隆阀瓣 2 Teflon Disc	TFE
31.	2 阀瓣板和螺母 2 Disc Plate and Nut	青铜ASTM B 62合金C83600 Bronze ASTM B 62 Alloy C83600
32.	2 活塞杆塞 2 Piston Rod Plug	黄铜ASTM B 16合金C36000 Brass ASTM B 16 Alloy C36000
33.	2 活塞杆塞销 2 Piston Rod Plug Pin	红铜ASTM B 140合金C31400 Red Bronze ASTM B 140 Alloy C31400