China Cast Iron Damper Valve with Rotary Electric Actuator, Find details about China Metal Seal Butterfly Valve, Low-Load Electric Butterfly Valve from Cast Iron Damper Valve with Rotary Electric Actuator
Power supply | AC220V 50/60HZ |
Operating temperature | 0-450 Celsius degree (Optional) |
Imput signal | 4-20mA |
Output signal | 4-20mA |
Body connections | Wafer /Flange(Optional) |
Flow characteristics | Approximate EQ% |
Body material | A3 Steel, Heat-resistance steel |
Disc material | A3, Heat-resistant steel, SUS304 Stainless steel, SUS316 Stainless steel |
Seal type | Open type, back-seated type (ultra high temperature application), sealed oblique plate type (room temperature application). |
Valve size | DN100~DN2000 |
Body ratings | 0.1~0.6MPa |
Test pressure | Sealed 0.15Mpa; Body 0.11Mpa |
Applicable temperature | < 200 Celsius degree Special: < 450 Celsius degree |
Applicable medium | Smoke, air, gas |
Manufacturing standards | JB/T8692-1998 |
Part name | Body | Disc | Stuffing box | Gland ring | Seat | Packing | Stem |
Material trademark | WCB ZG1CrM0 ZG 1Cr18Ni9Ti | WCB Stainless steel or lining | WCB 40Cr ZG 1Cr18Ni9Ti | WCB ZG1CrM0 ZG 1Cr18Ni9Ti | FEP | FEP | 2Cr13 |
Medium state | Medium Temp. | Medium pressure | Medium characteristics | Medium concentration | Medium name |
Liquid | -50ºC~+160ºC | 0~20kg/cm2 | Strong corrosion, high scour sharpen | unlimited | Acid, alkali, salt, chlorine gas, steam, source water, mine pulp, paper pulp, aqua regia, oxidant, reductant. |
Gas | -50ºC~+160ºC | 0~20kg/cm2 | Strong corrosion, high scour sharpen | unlimited | |
Mixture of liquid and gas | -50ºC~+160ºC | 0~20kg/cm2 | Strong corrosion, high scour sharpen | <60% |
Model | Circuit | Model | Circuit |
S | ON/OFF,no output signal | CPT | ON/OFF,output 4~20mA signal |
MS | ON/OFF,output passive contact signal | PCU | Regulation,output 4~20mA signal |