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P-type series low temperature single-seat regulating valves
P系列低溫單座調節(jié)閥采用頂導向結構,流道呈S流線型。具有結構緊湊、動作靈敏、壓降損失小、閥容量大、流量特性精確、維護方便等優(yōu)點,可用于較苛刻的工作條件。特別適用于泄漏要求高、閥前后壓差不大的工作場合。
Individual Performance:
長征天民
元壩氣田天然氣儲氣調峰工程項目
航天機電環(huán)境工程設計院
標準規(guī)格
本體部分
型 式
不平衡閥芯型
公稱通徑
DN20mm~200mm(3/4”~8”)
流量特性
等百分比、線性
公稱壓力
PN系列:PN1.6MPa、2.5MPa、4.0MPa、6.3MPa、10.0MPa Class系列:Class150,300,600
連接方式
法蘭式、焊接式①
法蘭距
符合GB12221-2005①
閥體及上閥蓋材質
CF8、CF8M②
上閥蓋型式
低溫型:-196℃~-60℃ 波紋管密封型 夾套保溫型
填料
聚四氟乙烯V形填料、聚四氟乙烯碳纖維、聚四氟乙烯石棉及柔性石墨
表面涂層
銀灰色(環(huán)氧樹脂);閥體為不銹鋼時,本體不加涂層。
注
②
:閥體、上閥蓋及閥內件材質可按用戶指定牌號制造。
注①:連接方式、閥體法蘭及法蘭端面距可按用戶指定的標準制造;
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Address:No. 41 Jinqiu Avenue, Fuyang District, Hangzhou City, Zhejiang Province
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