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PN Nominal Pressure: 1.6Mba
Sealing Test Pressure: 1.76Mba
Strength Test Pressure: 2.4Mba
Suitable temperature: -20~135
Medium: Fresh water, Sea water, Waste water, Food stuff, Steam, All kinds of oils, All kinds of acid and alkali liquid, etc.
Main Features:
DONGSHENG Dual Flap Wafer Check Valve is designed to operate with the minimum of flow restriction.
The twin spring loaded half disc operate with the pipeline flow and reseal back against the rubber disc seating providing a positive shut off against any back flow. The resilient seating prevent a slamming action.
Check Valves offer greater flexibility and low cost in most piping systems and moreover, of its light weight, it is so convenient to install and has smaller face to face dimension than conventional swing check valve.
These valves can be supplied to match the international standards of flange (DIN, ANSI, JIS & BS).
Typical Applications:
Heating air-conditioning pipe lines
High frequency lines
Fire extinguishing system
Vessel pipelines
Iron and steel industry
Mineral, oil industry
Wood working, pulp and paper industry
Textile industry
Water and condensate lines
Applicable fluids:
Water, warm water, sea water, air and weak acid
Material List
| NO. | Parts | MATERIAL |
| 1 | Body | Cast iron GG25 / Stainless Steel |
| 2 | Disc | AISI 316 / chrome coated GGG40 |
| 3 | Resilient seat | EPDM |
| 4 | Hinge pin | AISI 316 |
| 5 | Spring | AISI 304 |
| 6 | Retainer screw | Carbon steel |
| 7 | Disc bearing | Teflon |
Product Package
FAST Passenger Elevator as a leader in technology innovation,constantly devotes for customer experience with energy efficiency,making people easily and freely walking between buildings with safe and comfortable experience.
The classification is as follows:
1.FAST Permanent magnetism synchronous gearless traction machine
2.FAST machine room-less elevator
3.FAST small machine room elevator
4.FAST Thermocline elevator
Related Products:passenger elevator used,machine room elevator,machine roomless elevator,commercial used elevator,mr 1000kg passenger elevator,standard design passenger elevator.
The elevator cost is acceptable.
Passenger Elevator
Passenger Elevator,Etching Passenger Elevator,Unique Design Home Elevator,Gearless Passenger Elevator
Guangdong Fast Elevator Co., Ltd , http://www.cnfastdt.com