资讯、订购电话：
资讯、订购电话：
·管螺纹按照 PIPE THREAD IN ACCORDANCE:
NPT,BSPT,DIN 259,DIN 2999,ISO 228 CLASS A
·防爆轴心/减流量 BLOW-OUT PROOF STEM/REDUCE PORT
·精密铸造 INVESTMENT CASTING BODY
·1000PSI(PN63)W.O.G
·挂锁装置 LOCKING DEVICE
| NO. | 部件名称PART NAME | 材料 MATERIAL | |
| 1 | 阀体 BODY | WCB | CF8M |
| 2 | 阀盖 CAP | WCB | CF8M |
| 3 | 钢球 BALL | CF8M | |
| 4 | 球垫 SEAT | PTFE | |
| 5 | 轴心 STEM | SS316 | |
| 6 | 大薄片 GASKET | PTFE | |
| 7 | 小薄片 THRUST WASHER | PTFE | |
| 8 | 中口 PACKING | PTFE | |
| 9 | 垫片 WASHER | SS304 | |
| 10 | 弹簧华司 SPRING WASHER | SS304 | |
| 11 | 轴心螺母 STEM NUT | SS304 | |
| 12 | 挂锁装置 LOCKING DEVICE | SS304 | |
| 13 | 把手 HANDEL | SS304 | |
| 14 | 把手套 PLASTIC COVER | PLASTIC | |
| SIZE | d | L | H | W |
Cv FACTOR |
TORQUE N.M |
|
| DN | NPS | ||||||
| 8 | 1/4'' | 5 | 39 | 34 | 69 | 4.0 | 0.6 |
| 10 | 3/8'' | 7 | 44 | 38 | 81 | 4.0 | 0.9 |
| 15 | 1/2'' | 10 | 59 | 41 | 96 | 4.5 | 1.0 |
| 20 | 3/4'' | 13 | 60 | 45 | 96 | 9.0 | 2.0 |
| 25 | 1'' | 16 | 72 | 52 | 116 | 16.0 | 4.0 |
| 32 | 11/4'' | 20 | 77 | 57 | 116 | 24.0 | 5.5 |
| 40 | 11/2'' | 25 | 84 | 62 | 158 | 37.0 | 7.0 |
| 50 | 2'' | 32 | 100 | 68 | 158 | 68.0 | 9.0 |
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