China Custom Factory Price ISO2531 Ductile Cast Iron Flexible Flange Adaptor Coupling

Product Description

 

Ductile Iron Compact Universal Flexible Flange Adaptor EN 14525 ISO 2531 EN 545 EN598 For Water Or Sewerage Pipeline Projects

Description

CHINAMFG can supply Compact Universal Flanged Adaptors with the most reasonable design in the market, according to EN 14525, ISO2531,EN545, EN598, from DN40 to DN600. Universal flanged adaptors are suitable for jointing plain-ended pipes with same or different materials and same or different outside diameters within the pipe O.D. ranges

Name

Compact Universal Flexible Flange Adaptor

Material

Body:Ductile iron grade 500-7/ 450-12 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536

Gland: Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
Gasket: Rubber E.P.D.M./SBR/NBR in accordance with EN 681.1
D-BOLTS AND NUTS: Carbon Steel Grade 8.8 with dacromet coating

Flange

PN10, PN16 or PN25 drilling in accordance with ISO 7005-2/EN 1092-2.

Working Pressure

16 Bar or 250 CHINAMFG

Fluid Temperature

0°C-50°C, excluding frost.

Allowed Angular Deflection

Joint Gap

19mm

Coating

External Coatings: Liquid epoxy resin painting; Epoxy applied by FBE; According to customers’ requirements
Internal Coatings: Liquid epoxy resin painting; Epoxy applied by FBE; According to customers’ requirements

Reference Rules

Designed and tested in accordance with EN14525, ANSI/AWWA C219 and EN545

Universal Flanged Adaptors, designed by experienced engineers in CHINAMFG in 2571 and applied the patent,
with wide range tolerance on O.D. (up to 24mm).
 

Universal Flanged Adaptors are suitable for jointing plain-ended pipes with same or different materials and same or different outside diameters within the pipe O.D. ranges. It can be connected with a variety of pipes, as long as the OD of the pipe connected is within the range, especially the DI, CI and PVC pipes, which are considered during the designing.For example, If the connector range is 108-128, then you can connect all pipes within the outer diameter of the pipe, iron pipe, PVC, PE, steel pipe, cement pipe, etc.

The circumferential ribbed, specially profiled gaskets in the high quality material, provide for smooth installation by minimizing contact friction and restrict to pull out.

The gasket also provide a leak tight seal across the O.D. range per nominal size and still allow for thermal expansion and contraction of the pipe (up to 5mm per gasket), facilitated through gasket deformation.

Wide flange sealing surface.

D Bolts to avoid turning during tightening the bolts.

CHINAMFG FA with the further more reasonable sizes and ranges, can allow the main pipe sizes in the most reasonable location, and the gasket can be at the perfect situation after assembled, which reduced the risk of leakage when the pipe OD at the minimum range and reduced the workload of tightening the bolts hardly.

Accessories: including gland, gasket, bolt, etc.
Features: 1 ends are connected to the pipe socket, the other is connected with a flange, which can be connected to different materials in the range at the same time.

Package
Packing: Different package CHINAMFG your request,like wood cases&pallets,ply-wood crates&pallets,steel crates&pallets and etc.

Quality Control
Company Profile

CHINAMFG has continually invested in better technology and production facilities. More than 4,000 patterns
are ready. We are capable to finish all the production processes from moulding, shot-blasting, machining, coating to packaging. We have over 100,000 m2 foundry land including:
-10,000 m2 of the pattern, sand mixing, polishing, machining, hydraulic pressure, coating, packaging workshops;
-4,000 m2 of 3 green sand moulding workshops and 1 resin sand moulding workshops;
-3,000 m2 of automatic moulding machine line and epoxy coating line
-professional laboratory
-machining shop
-and our own tooling shop

Strict process and operating regulations together with perfect quality assurance system making every production step under control. All the products are subject to tests and inspections including composition analysis, metallographic examination, dimension & surface finish inspection, ring test, tensile test, hardness test, hydrostatic test, CHINAMFG and coating test to be sure that the products meet the requirements of the standards.

Since 2009, CHINAMFG Pipeline has developed from a pipes & fittings seller to a professional project solution provider, including the 1 stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water CHINAMFG and accessories.

SYI products have served 111 countries CHINAMFG up to now!
Most of these customers cooperated with CHINAMFG for more than 20 years!
We value long term cooperation relationship mostly!

Welcome to send us an inquiry for more details and price!!!

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fluid coupling

Suitability of Oil Couplings for High-Temperature Environments

Oil couplings are generally suitable for applications involving high-temperature environments, provided certain considerations are taken into account:

  • Oil Selection: Choose an oil with a high temperature resistance and appropriate viscosity for the anticipated operating temperature range.
  • Oil Degradation: High temperatures can accelerate oil degradation, so regular oil analysis and maintenance are essential to monitor and replace degraded oil.
  • Sealing and Contamination: Ensure the coupling is properly sealed to prevent oil leakage and contamination, which can lead to overheating.
  • Material Compatibility: Verify that the materials used in the coupling can withstand the elevated temperatures without compromising structural integrity.
  • Cooling Methods: Consider implementing cooling mechanisms, such as forced air or cooling jackets, to dissipate excess heat.
  • Operating Conditions: Evaluate the duration and frequency of high-temperature operation and factor in any temperature fluctuations.

When appropriately designed, maintained, and monitored, oil couplings can effectively operate in high-temperature environments, providing reliable power transmission and torque conversion.

fluid coupling

Comparison of Oil Couplings with Fluid and Magnetic Couplings

Oil couplings, fluid couplings, and magnetic couplings are all used for power transmission and torque transfer in machinery. Here’s how they compare:

Oil Couplings: Oil couplings use an oil-filled chamber to transmit torque. They provide damping and allow controlled slippage during startup and overload conditions. They are well-suited for applications with varying torque and dampening requirements. However, they require regular maintenance and can be affected by oil quality and viscosity.

Fluid Couplings: Fluid couplings also use a fluid-filled chamber for torque transmission. They offer smooth and controlled start-up with no mechanical contact. Fluid couplings are ideal for applications requiring gentle acceleration, such as conveyor belts. However, they can generate heat during continuous operation and may not be suitable for high-speed applications.

Magnetic Couplings: Magnetic couplings use magnetic fields to transfer torque through a barrier, such as a wall or casing. They offer hermetic sealing and eliminate the need for mechanical seals. Magnetic couplings are often used in applications with aggressive chemicals or hazardous materials. They provide efficient torque transfer but may have limited torque capacity.

Comparison: The choice between these couplings depends on the specific requirements of the application. Oil couplings provide controlled slippage, making them suitable for applications with torque variations. Fluid couplings offer smooth acceleration and are useful for applications with start-up requirements. Magnetic couplings are ideal for applications where hermetic sealing is necessary. Consider factors like torque requirements, speed, environmental conditions, and maintenance when selecting the appropriate coupling type.

fluid coupling

Role of Oil Viscosity and Temperature in Oil Coupling Performance

The viscosity of the oil used in an oil coupling and the temperature at which the coupling operates play crucial roles in determining the coupling’s performance and efficiency:

Oil Viscosity: The viscosity of the oil refers to its resistance to flow. It affects the lubricating ability and overall efficiency of the coupling. The right oil viscosity ensures proper lubrication between the coupling’s components, reducing friction, wear, and heat generation. Oil with insufficient viscosity might not provide adequate lubrication, while oil with excessive viscosity might result in energy losses and overheating.

Temperature: The operating temperature of the oil coupling impacts its viscosity and performance. As temperature increases, oil viscosity tends to decrease, potentially leading to inadequate lubrication and increased wear. Conversely, at very low temperatures, the oil’s viscosity might become too high, hindering smooth rotation. It’s crucial to select an oil with a viscosity-temperature relationship that matches the coupling’s operating conditions.

Viscosity-Temperature Relationship: The choice of oil should consider the viscosity-temperature relationship of the oil. Some oils maintain a relatively consistent viscosity across a wide temperature range, making them suitable for applications with varying temperatures. Others might require additional heating or cooling systems to maintain the optimal viscosity level.

Oil Cooler and Heater: In applications where temperature variations are significant, oil couplings might include oil coolers or heaters to regulate the oil’s temperature. This helps maintain consistent viscosity and ensures optimal lubrication and performance even in extreme conditions.

Manufacturer Recommendations: Manufacturers of oil couplings often provide guidelines on the recommended oil viscosity and operating temperature range for their specific couplings. Following these recommendations helps ensure that the coupling functions efficiently and enjoys a longer service life.

By understanding the relationship between oil viscosity, temperature, and coupling performance, you can select the right oil and implement appropriate temperature control measures to optimize the functioning of your oil coupling.

China Custom Factory Price ISO2531 Ductile Cast Iron Flexible Flange Adaptor Coupling  China Custom Factory Price ISO2531 Ductile Cast Iron Flexible Flange Adaptor Coupling
editor by CX 2024-04-12

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