product details
B-HLS/HTS
    Publish time 2021-03-04 15:23    
B-HLS/HTS







Technical Data
Structure
Top-guided seat control valve
Nominal Diameter
DN15~DN20
Connection Mode
Flange
Material
Cast steel,CrMo steel,Cast stainless steel,Titanium,Hastelloy alloy,etc.
Bonnet
Normal temperature(P):-17230℃; Extension(E1):-45℃~17℃,230℃~566℃
Gland Type
Bolt type clamping
Filling
V-type Teflon,Asbestos filling containing and soaked in Teflon, Asbestos fabric filling, Graphitize filling
Trim
Core:Single-seat plunger type valve core; Material:Stainless steel, Stainless steel built-up welded with Stellite alloy, Iron and wear-resistant alloy
Performance
Regulating ratio:50:1; Special structure:100:1
Leakage Rate
Metal valve seat:less than 0.01% of rated capacity, meeting ANSI B16.104-1976 IV; Flexible valve seat: less than 10-7 of rated capacity, meeting ANSI B16.104-1976 VI



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