Pneumatic Control Valve with good quality and can meet customers demand.
2. Main technical data and function:
(1) valve body:
Type: single seat ball valve
DN: 32, 40, 50, 65, 80, 100, 125, 150, 200, 250mm
Pressure: ANSI150, 300, 600
PN1.6, 4.0, 6.4MPa
JIS10, 16, 20, 30, 40K
Connection mode:
Flange connection: FF, RF, RJ, LG, MFM
Flange standard: JIS B2201-1984, JB/T79.1-94 (PN1.6MPa), JB/T79.2-94 (PN4.0, 6.4MPa)
Ansi b16.5-1981, hg20596-97, hg20618-97 etc
Welding connection: scarfing welding type SW
Material: cast steel (ZG230-450), CrMo steel, cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, ZG316L), Titanium, Hastelloy and other corrosion-resistant alloy
Upper bonnet:
Normal temp type: -17~ +230C
Extension bonnet type I: -45~ -17C, +230~ +566C
Extension bonnet type II: -100~ -45C
Extension bonnet type III: -196~ -100C
Gland type: bolt pressed type
Filling: V type ptfe packing, including dip ptfe asbestos packing, asbestos braided packing, graphite packing, etc
Pats in valve
Type of valve core: single seat piston type valve core
Flow characteristics
High precision characteristics of flow as per 2-2
Metal valve seat Percentage characteristics (%CF) and Linear characteristics (LCF)
Soft seat Percentage characteristics (%TF) and Linear characteristics (LTF)
Pneumatic Control Valve