Vietnam
·
This is an honest valve company. We like your products very much and it is very convenient to use!
DN50-DN350 PN16 Ductile Iron Flange Check Valve 4 inch Swing Check Valve for Water
Product Function and Feature
Slideway rolling ball check valve, using rubber wrapper ball as disc, under the action of medium, it can roll up and down on the integral slide way of the valve body, so that the valve can be opened or closed, and the sealing performance number is closed, and no water hammer is generated. The valve body adopts a full flow channel, with large flow rate, small resistance and head loss of 50% than that of the swirling type. It can be installed vertically and horizontally, and can be used for cold water, hot water and industrial sewage pipe network. It is more suitable for submersible sewage pump, medium temperature, medium temperature 0-80 degrees.
Main Technology Parameter
| MODEL | PN(Mpa) | Body test pressure(Mpa) | seal test pressure(Mpa) | valve body /cover materials |
| FLHQ41X-10 | 1 | 1.5 | 1.1 | cast iron/ spheroidal graphite cast iron |
| FLHQ41X-16 | 1.6 | 21 | 1.76 |
Typical Installation Diagram
Outline dimension
| DN(mm) L H 50 180 185 65 200 210 80 260 245 100 300 280 125 350 335 150 400 400 200 500 495 250 600 600 300 700 715 350 800 820 | ||
| DN(mm) | L | H |
| 50 | 180 | 185 |
| 65 | 200 | 210 |
| 80 | 260 | 245 |
| 100 | 300 | 280 |
| 125 | 350 | 335 |
| 150 | 400 | 400 |
| 200 | 500 | 495 |
| 250 | 600 | 600 |
| 300 | 700 | 715 |
| 350 | 800 | 820 |
| DN(mm) | L | H |
| 50 | 180 | 185 |
| 65 | 200 | 210 |
| 80 | 260 | 245 |
| 100 | 300 | 280 |
| 125 | 350 | 335 |
| 150 | 400 | 400 |
| 200 | 500 | 495 |
| 250 | 600 | 600 |
| 300 | 700 | 715 |
| 350 | 800 | 820 |
Photos of chec Valves
pneumatic valve actuator, and in the research, development, production, sale and service of automatic
control system
Our main products the series of electric actuator are elaborately designed and ma nufactured by the
most advanced technology according to the practical situation. The series of electric actuator are
ch aracterized by driving device and transmission gear in one, small volume, light weight, good-looking
appearance, and remarkable performance. They have been widely used in various fields, such as paper
making, pharmaceuticals, food, chemical, petroleum, electricity, fire protection, air-condition, water supply
and industrial automation and so on.
Certifications
Trade Terms 1. Trade term: EXW FOB CIF etc. 2. Delivery way: By express, By Sea, By air. 3. Payment term: TT Western Union L/C etc. 4. Payment condition: Payment: T/TSample cost: 100% payment. Order payment: T/T, 35% deposits before production, 65% balance to be paid before dleiverying
5. Delivery time: Sample days: 5 working days Order days: 15 days 6. Shipping freight are quoted under your requests 7. Shipping port: Guangzhou, Shenzhen 8. Discounts are offered based on order quantities 9. MOQ:1pcs sample
Packing detail: we use standard export wooden packing
Application




Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
7 days
Packaging details are available on request.
Final packing, freight, and delivery dates are confirmed before dispatch.
Vietnam
·
This is an honest valve company. We like your products very much and it is very convenient to use!
Cyprus
·
are performing very well for my systems.
Australia
·
I am very satiafied with the product...thank you very much
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