Rotary type check valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4236 Time：2013-07-03 13:39:35

Check valves are automatic valves, mainly for one-way flow of media channels, the only allowed media to flow in one direction, to prevent accidents

Product features:

■ close the valve quickly, the water hammer pressure small

■ flow smooth, fluid resistance small

■ sensitive action, good sealing performance

■ the valve stroke is short, close the valve impact force

Technical information:

■ nominal size: NPS2 "NPS20" DN50 to DN500

■ nominal pressure: Class150 ~ Class 2500 PN1.6 ~ PN25MPa

■ design standard: ANSI API6D BS1868 GB/T 12236

■ structure length: ASME B16.10 GB/T 12221

Application: temperature ≤ 550 ℃.

■ flange end: customer requirements

■ test and inspection: API 598 JB/T 9092

The material of main parts:

Body: carbon steel, stainless steel, alloy steel, low temperature steel

Valve / seat: carbon steel, stainless steel, alloy steel, low temperature steel

Pin: stainless steel