| Customization: | Available |
|---|---|
| Media: | Water |
| Driving Mode: | Manual |
|
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The valve has compacted structure,small flow-resisitance with the flow pattern tend to be straight so that no sundries is kept inside .
what's more ,it is light and convenient to install .The valve can be applied to cut off or regulate the flow of media .The valve can be
acuated by operating lever,handle wheel, electric actuator or pneumatic actuator.
Main structure and their materials :
Bady Material:Ductile iron ,carbon steel,stainless steel)
Disc Material:Plated ductile iron,Ductile iron with nylon plated carbon steel,Aluminium bronze,stainless steel
Seat and line Material:NBR,EPDM,FPM
Stem Material:Stainless Steel
"O"-ring Material:NBR,EPDM,FPM
Technical data:
Design standard: EN593/GB12238
Flange standard: EN1092-2/GB17241.6
Face to face dim:EN558-1 serie20/GB12221
Testing standard: EN1074-2/EN12266-1/GB13927
Body: GGG50/SS304
Sealing: Rubber
DN: 40~1000
PN:1.6Mpa
Working temp.: NBR ≤80ºC/EPDM≤120ºC
Drive Mode: Hand wheel
Connecting:Wafer/Lug
Coating: Epoxy
Application:The valve can be used in water supply and drainage,disposing of polluted water,heat supply ,gas,ship industry,metallurgical industry,energy system and textile etc.Especially applicable to those occasions that bi-directional sealing and vavle body areeasily eroded.
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| Main Technical Parameters | |||
| Nominal diameter | DN(in) | 2"----36" | 2"----36" |
| Nominal pressure | PN(MPa) | 150Lb | 300Lb |
| Pressure testing | Strength testing | 3.0 | 7.5 |
| Sealing testing | 2.2 | 5.5 | |
| Applicable medium | Water, steam, oil, acid and alkali, sea water, etc | ||
| Working temperature | -40ºC-+425ºC | ||
| Material of Main Parts | |
| Parts name | Material |
| Body | WCB; CE8; CF8M |
| Disc | WCB; CE8; CF8M |
| Stem | 304,316,1Cr13 |
| O-ring | 304; 316 |
| Packing | Flexible graphite, fluoroplastics |
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