Animal husbandry in the cage single-seat regulating valve is suitable for the high pressure difference are prone to flash cavitation occasions, is a high-performance single-seat regulating valve, solid sleeve to protect the body from flash and cavitation damage. Valve structure is compact, has S streamlined channel, small pressure drop loss, large flow, adjustable range. Valve core area is large, good vibration resistance.
Regulating valve leakage is in line with the ANSI B16.104 standards. Regulating valve with spring thin film actuator, its compact structure, big output force.
This product conforms to GB/T4213-92.
Technical parameters and performance
The valve body
Style: through single-seat casting ball valve
Nominal diameter:,50,65,80,100,150,200 40 mm
Nominal pressure: ANSI 125150300600
JN1.6 JIS10,20,30,40 16 K, 4.0, 6.4 MPa
Connection type of flange connection: FF, RF, RJ, LC, ditch horizontal type, embedded type
Flange standard, JIS B2201-1984, ANSI B16.5 59-1981, JB79 - such as welding connection: scarf welding SW (40-50 mm)
Butt welding BW (65-200 - mm)
Cast material (ZG230-450) cast (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti, ZG316L), stainless steel, titanium, etc
On the bonnet type normal temperature (P) : 17 ~ + 230 - c elongation type 1 (EI) : 45 ~ - 17 ℃ + 230 ~ + 566 ℃
Elongation type I (EII) : - 100 ~ 45 ℃
Elongation m type (EIII) : - 196 ~ 100 ℃
Note: the working temperature of no more than allow range of various kinds of materials.
Gland type bolt type tight type
Packing V together four gas ethylene filler, four gas containing leaching poly vinyl asbestos packing, asbestos woven packing, graphite packing
