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美国(史威)SWEK式锻压硬密封三段球阀
人性化设计特点:
1、手柄上带有锁定装置,限位开关,防止误操作,更加安全可靠。
2、阀门通道有通径和缩径两种类型。
3、操作轻便可靠。
4、防飞出阀杆设计。
5、阀杯写球体连接处有防静电装置。
6、连接方式:螺纹、承插焊、对焊(可延长阀体)。
7、符合API607防火设计。
1. The valve has limiting and locking device on the handle. the operation error can be prevented
2. The valve channel is full sized port and reduced port.
3. The valve can be operated reliably and lightly.
4. The stem is designed to prevent flying out.
5. There is antistatic device in the connection between the stem and sphere.
6. Connection: Thread, Socket welded, Butt welded(The body can be extensed.
4. Design standard for fire protection is API607.
连接尺寸(Class800,1500LB)
DN | L | D | d | f | H | H1 | W | D1 | M |
10 | 105 | 17.8 | 10 | 10 | 61 | 95 | 165 | 35 | NPT BSP G RC |
15 | 105 | 22 | 15 | 10 | 61 | 95 | 165 | 35 | |
20 | 113 | 27.3 | 20 | 13 | 67 | 100 | 165 | 40 | |
25 | 125 | 34 | 25 | 13 | 70 | 100 | 165 | 48 | |
32 | 135 | 42.8 | 32 | 13 | 85 | 125 | 180 | 62 | |
40 | 160 | 48.9 | 38 | 13 | 95 | 135 | 200 | 66 | |
50 | 170 | 61.4 | 50 | 16 | 102 | 145 | 200 | 80 |
零件及材质
序号 | 名称 | 材料 | |||
1 | 中体 | A105 | F304 | F316 | F304L |
2 | 阀盖 | A105 | F304 | F316 | F304L |
3 | 垫片 | 304+石墨 | |||
4 | 弹簧垫 | 65Mn | 304 | ||
5 | 双头螺栓 | A193 B7 | A193 B8 | ||
6 | 螺母 | A194 2H | A194 8 | ||
7 | 阀座 | A276 420 | 304 | 316 | 304L |
8 | 球体 | A276 420 | 304 | 316 | 304L |
9 | 阀杆 | F6a | 304 | 17-4PH | 304L |
10 | 阀杆垫 | PTFE/RPTFE/碳纤维 | |||
11 | 填料 | PTFE/柔性石墨/V型填料 | |||
12 | 调料压盖 | F304 | |||
13 | 压盖 | WCB | CF8 | CF8M | CF3 |
14 | 内六角螺钉 | A193 B7 | |||
15 | 手柄 | WCB+Zn | |||
16 | 螺母 | A194 2H | A194 8 | ||
17 | 密封圈 | 柔性石墨 | |||
18 | 垫片 | 304 | |||
19 | 碟簧 | Inconel X750 |
部分业绩:
1、新疆五彩湾电厂
2、河北国外定州电厂
……
连接尺寸(Class800,1500LB)
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