One-piece, wing-type streamlined channel, low fluid resistance, hard alloy sealing surface, flexible disc, quick closing with small closing impact force.
Material: Carbon Steel,Stainless Steel,Alloy Steel Nominal Size: NIPS
Nominal Size: NIPS 2"~24",DN50~600
Pressure Rate: CLASS150~420,PN10~420
Temperature Range: -60℃~+538℃
Application range: Suitable for pipelines in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, power industry, and low temperature.
◎ Design Standard: API 6D, AP1602,ASME B16.34,GB/T 12235,GB/T21387
◎ Pressure Temperature Rate: ASME B16.34,GB/T 12224
◎ Face to Face: ASME B16.10,GB/T 12221,EN558
◎ Flange Standard: ASME B16.5,ASME B16.47,GB/T 9113,JB/T79,HG/T 20592,EN 1092, GOST 33259
◎ Butt Weld Standard: ASMEB16.25 GB/T12224
◎ Fire Safe: API 607
◎ Pressure Test: API598,API 6D,GB/T 13927,JB/T 9092, GOST 9544
The resilient seat butterfly valve, also known as a centerline butterfly valve, is a component used for controlling flow and isolating sections in piping systems. The structural feature of the centerline butterfly valve is that the stem axis, the center of the butterfly disc, and the center of the body are all aligned in the same position. This design is simple and easy to manufacture. A common example of this type is the rubber-lined butterfly valve.
RAYS Three-Way and Multi-Port Ball Valve are important components in fluid control systems and are widely used in various industrial fields. They are variants of ball valves. Their design allows fluids to be distributed or converted between more than two pipes. The three-way ball valve has three interfaces, which can realize the diversion, confluence or switching of fluids. According to the different internal structures, it is divided into L-type and T-type. The L-type can only connect two mutually orthogonal pipes, and cannot simultaneously maintain the interconnection of the third pipe, and only plays a distribution role; the T-type can make three orthogonal pipes interconnected and cut off the third channel, playing a diversion and confluence role. The multi-way ball valve is an extension of the three-way ball valve, with more interfaces and more complex fluid control functions.
The structure is simple & compact with: smooth flow passages, high accuracy in flow characteris- tic curves, stable & reliable, economically practical, and easy to maintain. Based on a conventional type, it is designed and developed through modular extension which is capable of producing special structures such as: the C7 series angle type single-seat valve, bellows seal single-seat valve, and insulated jacket type single-seat valve for user selection.