全焊接固定式球阀(天然气、石油、化工专用球阀)

主要零件材料 Major Parts Material Form

序号 No.	零件名称 Part name	材质 Material
1	阀盖 Valve cover	A105	F304	LF2
2	螺旋弹簧 Coil spring	Inconel X750
3	弹簧座 Spring seat	A105	F304	LF2+ENP
4	阀座 Seat	A105+ENP	F304	LF2+ENP
5	O型圈 O-ring	NBR/VITON
6	密封圈 Sealing ring	RPTFE/钼龙/铁氟龙
7	衬板 Lining	A105+ENP	F304	LF2+ENP
8	球体 Ball	A105+ENP	F304	LF2+ENP
9	阀体 Body	A105	F304	LF2
10	填料压套 Packing gland	F6a	F304	F304
11	填料压盖 Packing gland	A105	F304	LF2
12	推力轴承 Thrust bearing	SS304
13	阀颈 Valve neck	A105	F304	LF2
14	填料箱 Stuffing box	A105	F304	LF2
15	阀杆 Stem	F6a	F304	F304
16	加长管连接盘 Extension tube connecting plate	A105	F304	LF2
17	连轴套 With sleeve	A105	F304	LF2
18	推力轴承 Thrust bearing	SS304
19	压盖 Gland	A105	F304	LF2
20	驱动连接盘 Disk drive connected	A105	F304	LF2
21	上阀杆 On stem	F6a	F304	F6a
22	加长管 Extension Tube	A105	F304	A105
23	加长杆 Extensions are	A105	F304	A105
24	螺母 Nut	A194 2H/2HM	A194 8	A194 2H/2HM
25	双头螺栓 Stud	A193 B7/B7M	A193 B8	A193 B7M
26	销轴 Pin	SS304
27	涡轮头 Turbine head	组合件