Electric high temperature ball valve

详情介绍

product description

Summary:

This company designs the whole high temperature ball valve is USES the new sealing material for the seat, through the similar product ptfe to do the sealing ball valve, the service life increased 3-5 times. Has stable performance, reliable sealing, friction small, light switch, high temperature resistant, wear resistant, oil resistant, corrosion resistance, long life and other advantages, "trust" brand high temperature ball valve and globe valve, plunger valve, drain valve, the length of the structure, greater use of the ball valve is widely used in petroleum, chemical, rubber, paper, pharmaceutical and other industries, alternative cut-off valve, plunger valve, quick discharge valve. Applicable medium: water, steam, heat conduction oil and other acids, operating temperature: ≤350℃

Performance parameters:

ModelPN(MPa)Strengh testing pressure(MPa)Seal test pressure(MPa)applicable temperature(℃)applicable medium
QJ941M/F -16C1.62.41.8-28~+300 (M/F)Heat conduction oil, water, steam, gas, oil, nitric acid corrosive medium, acetic acid corrosive medium
QJ941M/F -16C2.53.82.8-28~+350 (PPN)

Material of main parts

NoName of componentmaterials
1valve bodyDuctile iron, carbon steel, cast stainless steel
2seal ring(M/F) high-strength and wear-resistant carbon junction graphite ≤300℃ (PPN) to polystyrene, temperature ≤350℃
3ballSUS
4paddingPTFE
5stuffing box glandQt450-10 ductile iron
6valve rodCarbon steel, chromium stainless steel
7hand shankcarbon steel

main technical parameters

Modelspecificationsize
LDD 1D 2z-φdHb
QJ941M/F -16151309565454-148514
2015010575554-149516
2516011585654-1410316
32180135100784-1810518
40200145110854-1812018
502301601251004-1819520
652901801451204-1819520
803101951601358-1821522
1003502151801558-1825324