◆ Product Introduction
DHTSElectric single seat regulating valve, the valve core adopts an upward guiding structure, the valve structure is compact, and the electric single seat regulating valve has aSThe streamlined channel reduces pressure drop loss, increases flow rate, has a wide adjustable range, and high precision of flow characteristics. The electric single seat regulating valve meets the requirementsIEC534-l-1976Standard. The leakage of the electric control valve meets the requirementsANSI Bl6.104Standard. Electric single seat regulating valve products comply withGB/T4213-92、JB/T7387-94.
◆ Technical Parameter
type Formula: Straight through single seat cast ball valve
Nominal diameter:32、40、50、65、80、100、125、150、200、250mm
Nominal pressure:ANSI 125、150、300、600 JIS 10、16、20、30、40K PN1.6、4.0、6.4MPa
Sealing surface:FF、RF、RJ、LG、MFM
Flange standard:JIS、JB、ANSI、HGclass
Welding connection: embedded weldingSW(40~50mm)butt weldingBW(65~200mm)
material Material: cast steelCrMoCorrosion resistant alloys such as steel, cast stainless steel, titanium, and Hastelloy
Upper valve cover: room temperature typeP -17~+230℃；
extendItypeEI -45~+566℃；
extendItypeEI -100~-45℃-196~-100℃
Note: The working temperature should not exceed the allowable range of various materials.
Cover type: bolt compression type
fill Material:VType PTFE packing, PTFE impregnated asbestos packing, asbestos braided packing, graphite packing
◆ Valve body structure
Valve core type: single seat plunger valve type
Traffic characteristics: high-capacity traffic characteristics Equal percentage characteristic(%C)And linear characteristics(LC)
Traffic characteristics: high-capacity traffic characteristics Equal percentage characteristic(%T)And linear characteristics(LT)
Flow characteristics: high-precision flow characteristics Equal percentage characteristic(%CF)And linear characteristics(LCF)
Flow characteristics: high-precision flow characteristics Equal percentage characteristic(%TF)And linear characteristics(LTF)
Note: Regarding the working temperature and pressure difference of PTFE valve seats, please refer to the diagram3
material Materials: stainless steel, stainless steel overlay with Stellite alloy, titanium, and corrosion-resistant alloys, etc
◆ actuator
type Formula:DKZSeries electric actuators;381LSeries electronic electric actuators;PSLSeries electronic electric actuator
Function mode: electrically closed or electrically open
◆ Ordering Instructions
1.Product model and name of regulating valve 2.Nominal DiameterDN(mm 3.nominal pressure 4.Traffic characteristic requirements 5.Valve body material and valve internals material
6.Type of medium and temperature range 7.Pressure before and after the valve(differential pressure) 8.sealing form 9.Supporting attachments

◆ Structural image