Class of high temperature and high pressure power station gate valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4047 Time：2013-07-03 11:49:47


Opening and closing device medium suitable for the thermal power plant, petrochemical, metallurgical and other high temperature and high pressure steam, water, oil, steam pipe.
Product features:
■ pressure sealing structure, good sealing performance
■ headstock piece optional structure: elastic wedge plate, rigid wedge single, rigid wedge double plate gate
■ sealing surface with stellite alloy, wear resistance, high temperature resistance, corrosion resistance
■ high-temperature creep design
■ end connections: butt welding
■ optional drive mode: manual, gear, electric
■ optional: casting, forging form form
Technical parameters:
■ nominal size: NPS 1/2 "to NPS 24"
■ nominal pressure: Class 1500 ～ Class 3500
■ design standards: ASME B16.34, API600
■ structure length: ASME B16.10.
■ applicable temperature: -29 ℃ ~ 570 ℃
■ butt end: ASME B16.25
■ test and inspection: API 598, JB/T 3593
The material of main parts:
Valve body, valve cover, gate ":
Carbon steel, alloy steel, stainless steel"
The sealing surface: hard alloy, stainless steel, alloy steel
Stem: stainless steel, alloy steel
Packing: 304+ graphite asbestos packing