Tee with four-way valves

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 3935 Time：2013-07-03 14:07:50


Widely used for pipeline automatic gas, liquid, steam, oil, corrosive media control.
Product features:
The two seat three valve has the advantages of compact structure, beautiful appearance, good sealing performance. It can realize the switch the flow pipe. Also can make the communication and closing two channels perpendicular to each other.
The four seat three valve has the advantages of beautiful shape, compact and reasonable structure, which can be achieved not only switch the direction of medium, can also connect with each other three channels, we can also turn off any channel, connected to the other two channels, flexibility control line in medium mixing or flow. "
Three ball valves of L type and T type, medium flow direction is shown below. Switching type L three ball valve is suitable for medium flow, can make the two mutually vertical communication channel: T type three ball valve is suitable for medium flow, confluence or flow switching, T channels can be connected with each other or the two channel three channel, three ball valves generally use two seat structure, can also according to customer requirements using four seat structure.
Technical parameters:
■ nominal size: NPS2 "NPS20" DN50 to DN500
■ nominal pressure: Class 150 ～ Class 900 PN1.6 ~ PN16MPa
■ design standard: ANSI API 6D GB/T 12237
■. Structural length: ASME B16.10 GB/T 12221
■ applicable temperature: -29 ℃ ~ 593 ℃
■ flange end / butt-welding ends: customer requirements.
■ test and inspection: API 598 GB/T 13927
The material of main parts:
Body: WCB WC6 WC9 CF8 CF8M CF3 CF3M
Seat: + hard alloy steel (STL6 STL8) or stainless steel or alloy steel
Sphere: A105+ENP, LF2+ENP F304 F316
Stem: A182 F6a F22 F9 F304 F316 F321
Packing: "O" seal ring +304+ graphite asbestos packing