螺栓阀盖 • 外螺纹和轭架 • 实心楔形闸板 • 不锈钢阀内件
Bolted Bonnet • Outside Screw and Yoke • 
Solid Wedge • Stainless Steel Trim 
125 PSI/8.6 Bar流体压力，温度为232oC
200 PSI/13.8 Bar非冲击性冷工作压力
-29oC至66oC◆
125 PSI/8.6 Bar Fluid Pressure to 450oF/232oC
200 PSI/13.8 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.	阀杆 Stem	ASTM A 276 S31600不锈钢 ASTM A 276 S31600SS
2.	手轮螺母 Handwheel Nut	球墨铸铁ASTM A 536 Ductile Iron ASTM A 536
3.	标志板 Identification Plate	铝 Aluminum
4.	轭架衬套 Yoke Bushing	球墨铸铁ASTM A 536 Ductile Iron ASTM A 536
5.	手轮 Handwheel	铸铁ASTM A 126级别B Cast Iron ASTM A 126 Class B
6.	阀盖帽螺母 Bonnet Cap Nut	钢ASTM A 307 Steel ASTM A 307
7.	阀盖帽 Bonnet Cap	球墨铸铁ASTM A 536 Ductile Iron ASTM A 536
8.	1 阀盖 1Bonnet	ASTM A 126 3%镍铁级别B ASTM A 126 3% Nickel Iron Class B
9.	阀盖帽螺栓 Bonnet Cap Bolt	钢ASTM A 307 Steel ASTM A 307
10.	密封压盖随动件螺母 Gland Follower Nut	钢ASTM A 307 Steel ASTM A 307
11.	密封压盖随动件 Gland Follower	球墨铸铁ASTM A 536 Ductile Iron ASTM A 536
12.	填料压盖 Packing Gland	ASTM A 276 S31600不锈钢 ASTM A 276 S31600SS
13.	填料 Packing	编织TFE TFE Braided
14.	密封压盖随动件螺栓 Gland Follower Bolt	钢ASTM A 307 Steel ASTM A 307
15.	后座衬套 Backseat Bushing	ASTM A 276 S31600不锈钢 ASTM A 276 S31600SS
16.	阀体螺母 Body Nut	钢ASTM A 307 Steel ASTM A 307
17.	阀体螺栓 Body Bolt	钢ASTM A 307 Steel ASTM A 307
18.	楔形闸板销钉 Wedge Pin	ASTM A 276 S31600不锈钢 ASTM A 276 S31600SS
19.	阀体 Body	ASTM A 126 3%镍铁级别B ASTM A 126 3% Nickel Iron Class B
20.	阀座环 Seat Ring	ASTM A 351 CF8M
21.	楔形闸板面环 Wedge Face Ring	ASTM A 351 CF8M
22.	2 楔形闸板 2 Wedge	ASTM A 126 3%镍铁级别B ASTM A 126 3% Nickel Iron Class B
23.	阀体垫圈 Body Gasket	合成纤维 Synthetic Fibers
24.	阀杆轴环 Stem Collar	ASTM A 276 S31600不锈钢 ASTM A 276 S31600SS
25.	黄油嘴 Grease Fitting	黄油嘴1743B (图中没有显示) Alemite 1743B (not shown)