China Flanged Ductile Iron Slurry Knife Gate Valve, Find details about China Slurry Wafer Knife Gate Valve, Orbinox Knife Gate Valve from Flanged Ductile Iron Slurry Knife Gate Valve
Features:
• 100% isolation, bubble-tight shut-off results in absolutely zero downstream leakage.
• Double-seated design provides bi-directional flow and shut-off.
• Unobstructed flow eliminates turbulence, minimizes pressure drop across valve.
• No seat cavity where solids can collect and prevent full gate closure.
• Dynamic self-adjusting secondary seal.
• No gate or stem packing is required, eliminating packing leakage and maintenance.
• Long lasting lubrication.
• No metal parts in contact with the flowing slurry.
• Adaptable frame (yoke) design featuring a top-removal stem nut, can be field modified to an air cylinder or bevel gear in the field without welding.
• Open-Closed lockout brackets standard through NPS 16 (DN 400), ready for optional factory supplied or customer supplied lockout pins.
GENERAL APPLICATIONS:
• Mining
• Power
• Pulp and paper
• Phosphates
• Steel/Metals
• Chemical
• Cement
Materials available in Ductile Iron GGG40, Stainless Steel (CF8, CF8M), Duplex, Alloy 20 etc.
Size range: NPS 2 to 30 (DN 50 to 900)
Temperatures: Standard sleeve rated to 180°F (80°C), up to 300°F (150°C)
with optional elastomer selection Standard pressure ratings: NPS 2 to 16 (DN 50 to 400) rated to 150 psi (10 bar) CWP NPS 18 to 30 (DN 450 to 900) rated to 90 psi (6.2 bar) CWP Optional pressure ratings: Up to 200 psi (14 bar) CWP Sleeve: Gum rubber (standard)
Foundry (Castings and forgings)
Quality Control:
Packing and Shipment:
Application:
Valves serve a variety of purposes in the industrial, engineering, manufacturing and scientific communities. Selecting the right valve can determine the success or failure of the system or process.
The main purpose of a valve is to control media flow through a system. The valve may be used to start, stop, or throttle the flow to ensure safe and efficient operation of the process. Valves play a large role in most industries. With high quality and excellent service, AFC TECH valves are widely used Oil & gas industry, refinery & petrochemical industry, off shore, power generation, mining industry, pulp and paper, water treatment etc.
Aftersales Services:
1. For each batch of goods we made, we'll furnish MTC to show the goods are 100% inspected & tested, and qualified to use.
2. Full sets of parts and accessories in the AFC TECH of the technical drawing can be supplied, in case of any possible repair or change.
3. Even our goods are made under strict quality control system, but still can not 100% avoid unexpected conditions or quality problems forever, that's why we furnish a warranty of 18 months from shipment date, during this period, we'll take responsibility for the repair, change or return for free due to quality problems.
FAQ:
1. Q: Are you a manufacturer or a trading company?
A: We are a production and marketing company, industry and trade integration. Our factories are responsible for manufacturing, we are dealing with all exporting business.
2. Q: Do you have any international certificates?
A: Yes, our factories have CE and ISO etc. certificates.
3.Q: Do you have any export experience?
A: Yes, we have been exported a lot worldwide. More than 80% of our products are
for exporting.
4.Q: Do you have any quality certificates?
A: Yes, EN 10204 3.1 Material Certificate will be supplied together with delivery. Certificate of Origin shall be supplied upon client's request
5. Q: Do you have any Non-destructive Test?
A: Yes, we have upon the customer's requests.
6. Q: Can you manufacture valves with our brand?
A: Yes, we can manufacture with our own brand or OEM.
7. Q: Do you have any guarantee?
A: Yes, we warrant our products against defects from faulty manufacturing for 12 months from the initial date of installation, or within 18 months after shipment, subject to whichever to be earlier.