本公司(sī)生産的系(xi)列單座調(diào)節閥，采用(yòng)頂部導向(xiang)平衡籠式(shì)結構， 具有(yǒu)高強度、重(zhòng)載荷、S型流(liú)道、壓降損(sun)失小、流量(liang)系數大、可(ke) 調範圍廣(guang)、流量特性(xing)精度高。此(cǐ)調節閥适(shì)用于工況(kuang)壓差較小(xiǎo)的場 合，關(guān)閉嚴密，适(shì)用🌈于對介(jiè)質📞流量或(huo)者壓力的(de)調節。 

The series of single seat-control valves produced by the Company adopt top guide balanced cage structure， with high strength， heavy load， S-shaped flow passage， small pressure drop loss， large flow coe- f ficient， wide adjustable range and high flow characteristic accuracy. This control valve is suitable for the occasion with small working condition pressure difference and it can close tightly.It is suitable