全焊接球阀
Full welded ball valve
阀门由全焊接的阀体和碳增强氟隆密封垫组成，可以在频繁操作，有杂质及化学物质的情况下长寿命运行。研磨精细的不锈钢球体可以保证多年开闭自如，运行可靠。
采用浮球结构，斜面弹性保证密封圈紧压在球体之上，即使在压力不稳定的情况下，阀门可以保证严密。
阀杆的防泄漏结构使用两“Q”型圈，使阀杆转动自如且密封严密。
特性：
不需要维护，调整及润滑，易于安装，在低运行费用下*可靠运行。
阀杆可以加长、易于保温。
操作手柄可以拆下，换向安装。
阀体不含沉重且不可靠的铸件。
安装调节机构，非常简便。
产品名称：全焊接式球阀
参数：
公称通径：DN10-DN300
通用温度：-38℃—380℃
公称压力：1.6Mpa—6.4Mpa
连接形式：焊接式、法兰式、螺纹式
主体材料：WCB、304、316
密封形式：PTFE
Gate valve is composed of body of full-welded and packing seal of carbon fiber Teflon. It can prolong its life with impurities and chemical substances when it’s operated frequently. Fine grinding of stainless steel ball can guarantee opening and close for several years and reliability service.
Using float structure, flexibility of slope can ensure sealing ring pressing in the ball, even if in instability pressure, valve also can guarantee sealing efficiency.
Anti-leakage of stem with O-ring makes stem turning convenient.
Character:
Needn’t maintenance, adjustable and lubrication, it also can be operated for a long time in low fee.
Stem can be lengthened and it’s easy to heat.
Operating handle can be removed to change the installed.
Body does not contain heavy and unreliable castings.
It’s easy to install adjustment.
