Wuhan Grat Control Valve Co., Ltd.
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Fluorine Anti-corrosive Electric Butterfly Valve
Product Description:
Fluorine Electric Butterfly Valve/Anti-corrosive
Description:
Fluorine butterfly valve adopts a fluorine plastic lining disc with spherical sealing surface, and is matched
with a silicone gasket on the bottom of the seat to regulate the sealing performance of valve. This butterfly
valve adopts polytetrafluoroethylene (fep) as anti-corrosion lining material which has very superior
anti-corrosion and abrasion resistance.
Specification:
| Power supply | AC220V |
| Body ratings | Dn40-1000 |
| Medium temp | -50~160 celsius degree (no congelation) |
| Operating pressure | Pn1.0~1.6(mpa) |
| Action mode | switch to cut off, 0-90 degree gyration |
| Action time | 4 ~ 30s |
| Body connections | flange, wafer |
| Body material | wcbqt450-10, ht200, ht250 |
| Disc material | wcbqt450-10, ht200, ht250 |
| Seal ring | ptfe |
| Actuator material | casting aluminum alloy |
| Design specification | gb/t 12238 / api 609 / mss sp-67 |
| Applicable medium | vitriol, phosphoric acid, chlorine, alkali, aqua regia and other strong corrosive media. |
The material of main parts
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 |
Applicable channelizing medium
| 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% |
Control Diagram
| odel | 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 |
Packing & Shipping:
1.Packing: inner with bubble wrap,outer with cardboard box and wooden case.
2.Transportation:by sea, by air,by train.
If you have other requirements, please feel free to tell us.