Universal Flange Adaptors with Wide Range

• After-sales Service: ISO 2531/En545
• Warranty: 20 Years
• Standard: ISO 2531/En545
• Technique: Casting
• Nominal Diameter: Od63-Od810
• Type: Socket Union
• Model NO.: AOFA01
• Material: Ductile Iron
• Connection: Flange
• Stanrdard: ISO 2531/En545
• Application: Potable/Sewage Water Pipeline
• Color: Customized
• Gasket: EPDM
• Description: Connect with Pipes and Valves
• Transport Package: Plywood Case
• Specification: OD63-OD810
• Trademark: AVANNTO/OEM
• Origin: Beijing China
• HS Code: 73071100
• Production Capacity: 400 Tons Per Month

Product Description

1.Materials & Relevant Standards 

END RING : DUCTILE IRON GGG-50
BODY : DUCTILE IRON GGG-50
GASKET : EPDM / NBR / SBR
BOLTS & NUTS : CARBON STEEL/SS304 /SS316
COATING : EPOXY coating.

Universal Tolerance AVANNTO AOFT01 universal flange adaptors are solution to most pipe connections. With up to 29 tolerances on the pipe OD it not only eases installation but also reduce the expensive and time-consuming trial holes, reduce stock holding and increase stock turn over.

2.Pipe Materials 
3.Drawing

SIZE	RANGE	A	D	L	Qty
DN40	48-63	165	165	M12*130	2
DN50	59-72	180	187	M12*130	2
DN65	72-85	180	222	M12*130	2
DN80	88-103	190	227	M12*130	4
DN100	93-117	204	227	M12*130	4
DN100	107-128	214	227	M12*130	4
DN125	138-153	250	287	M12*130	4
DN150	155-175	278	287	M12*140	4
DN150	159-182	278	287	M12*140	4
DN175	192-210	300	340	M12*140	4
DN200	218-235	324	340	M12*140	4
DN225	250-267	406	402	M12*140	4
DN250	235-252	406	402	M12*140	4
DN250	271-289	406	406	M12*140	4
DN300	315-332	440	482	M12*140	6
DN300	322-339	452	482	M12*140	6
DN300	324-350	463	482	M12*140	6
DN300	345-375	510	520	M12*180	8
DN350	374-391	510	520	M16*180	8
DN400	400-429	560	580	M16*180	8
DN400	417-437	560	580	M16*180	8
DN400	455-472	560	580	M16*180	8
DN450	480-500	630	640	M16*180	10
DN500	500-535	700	715	M16*180	10
DN500	526-546	700	715	M16*180	10
DN500	555-572	700	715	M16*180	10
DN600	600-630	830	840	M16*180	10
DN600	630-650	830	840	M16*180	10

Universal wide tolerance flange adaptor

Enables the mechanical jointing of a flange and a pipe, of different materials and outside diameters.

Description: 
-Wide tolerance range: an average of 29mm.
-Small number of models for a Nominal Diameter.
-High performance:
Permanent leak tight joint when compressing the gasket between the end ring and the sleeve onto the pipe.
Anticorrosion protection: epoxy powder coating (250 μm) and Geomet 500® Gr. B for the bolts.

-Ease and speed of installation:
-Angular deflection ±6°.
-Accommodates misalignment.
-Absorbs expansion and contraction.
-Important setting gap.

Conformity to standards:
-NF A 48-830: Foundry products - Spheroidal graphite cast iron fittings for PVC drinking water pipes under pressure.
- EN 545: Ductile iron pipes, fittings, accessories and their joints for water pipelines - requirements and test methods.
- EN 1092-2: Flanges and their joints.Part 2: Cast iron flanges.
- ISO 2531: Ductile iron pipes, fittings, and accessories and their joints for water applications.
- ISO 7005-2: Metallic flanges and cast iron flanges.
- ISO 7483: Dimensions of gaskets for use with flanges to ISO 7005

Approval:- Drinking water approved.

Note:
- This coupling does not resist to longitudinal forces and pipe pullout will occur. Ensure adequate restraint is provided.
- Not recommended for PE pipes

Technical data
Range: DN 40 to 600.
Max. working pressure: PN 16.
Flanges drilling ISO PN 10/16 excepted ref. 2214-A drilled ISO PN 16 only. Temperatures: from +0° to +60°C.
Torque: 60 to 70 Nm.

Applications
Drinking water networks.
Pumping, treatment, water tank.
Fire protection networks.
Irrigation networks.
Sewage networks and rain waters drainage (WC type - NF EN 681-1).

Tests
Sealing test according to standard ISO 2531.

About Avannto

Shipments
Valve World Exhibition
FAQ

Dear Customers, the following questions are frequently asked by our customers, we put them as following, if you still have any questions haven't been answered following, you can call our 24 hours telephone No. to get your quick answer.

1. What are your office hours?
You can reach us from 9:00 A. M. to 9:00 P. M. GTM+8, Monday to Friday, except weekends.
 
 
 

2. How soon can I get a price quote?
Once we know the Size, material, drive method we can provide you with one competitive price quote within 24 hours.

3. Can I get a sample?
Yes, the samples are free for you. But you need to offer one courier account NO. to afford the fee for samples shipping. The samples' sending usually takes 5-7days.

4. How can my order produced by my brand?
Yes, you can. Pls offer your brand or LOGO design to us(.AI or.PSD format), then we could produce all goods with your brand or LOGO.

5. What's your delivery time?
Except our legal holiday, it will take 2-4 weeks for us to finish all your orders' production.

6. Is there a minimum order requirement?
Due to the high machine setup cost and shipping freight, our minimum order quantity is 5pcs

7. Do you have butterfly valve related accessories?
Yes, we have. We have accessories: pneumatic actuators, electric actuators, limit switches, solenoid valves, etc.

8. Will you match competitors' prices?
If you find a lower price elsewhere for the exact same specification, we will meet or beat that price as long as it is a little higher than our cost price.

9. What are your terms of delivery?
We accept FOB, CIF etc. You can choose the one which is the most convenient or cost effective for you.

10. Where can I meet you by face to face?
A,Our headquarter is located in BEIJING, if you travel to BEIJING, you can visit our office at any time, we could pick you up from your location in BEIJING and TIANJIN.
B,Our factories are located in BEIJING and DALIAN, welcome to visit our factory before you cooperate with us.
C,We will attend China Spring Canton Fair and China Autumn Canton Fair every year, welcome to visit our booth at that time.

11. How can I be your sole agent in our country?
Welcome you to become our sole agent firstly. According to different countries' demand, if your yearly purchase quantity from us can reach 10000 to 30000 pcs you could be our sole agent in your country. If you wanna know exact quantity requirement for each country, pls feel free to contact us at any time.