Ductile Iron Backing Ring (FLANGE)

• Customization: Available
• Standard: ANSI, DIN, ISO7005
• Type: Back Ring
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Manufacturing Way: Forging
• Size: up to 450mm
• Transport Package: Pallet
• Specification: 710mm
• Trademark: SMART JOINT
• Origin: China
• HS Code: 39174000
• Production Capacity: 2000 Ton Per Year

Product Description

Smart Joint produce a full range of PE stub end,flange adaptor up to 63" and 1600mm.
Ductile iron backing ring in metric and inch sizes are economic flange connection.
We hope to offer a complete package for you.
 
We are dedicated to provide the excellent products and service to our customer, and making the high quality pipe line.  Let the installation easier and faster is our target.
We take the customer's benefits is most important, the quality of our products is our life line.
After more than 8 years exporting, we have made so many friends and build the health relationships around the world. We are so proud that we are growing with friends together.
Smart Joint wants to find more partner, please contact for more info and FREE samples for evaluation.
 
Our major products includes: 
1: A complete range of EF fittings(Advantaged products: EF coupler up to 1400mm, EF saddle up to 2500*1000mm, Small Tapping Tee)
2: A complete range of BF fittings( Advantaged products: Flange Stub up to 1600mm in different standard, tee/elbow up to 630mm, reducer/cap up to 1000mm)
3: A complete range of drainge fittings for toliet and kitchen
4: A complete range of butt fusion machine up to 2000mm( Specially developped for Australian and South Africa market FM225 and FM355, Advantaged products: Automatic Fusion Machine for gas industry)
5: A complete range of electrousion machine up to 1000mm( English, Russian, Spanish Operation) 
6: overseas technical support and service.
Any interest, pls contact with us. or check our website     smartjoint.en.made-in-china.com     for more info.

Material: Ductile Iron to ASTM A536 Gr64/45/12
Standard:ANSI B16.5 Class 150
Surface finish : Painted, Fusion bounded epoxy resin, Hot-dip Galvanized.
Size	Pressure	SDR	Type	OD	ID	T	Bolt No.	Bolt Hole Dia	Bolt Hole Circle	Unit Weight(KG)
								B.D.	B.C.
1"	267 PSI	7	C	4.25	1.38	0.56	4	0.63	3.12	0.5
1 1/4"	267 PSI	7	C	4.62	1.72	0.63	4	0.63	3.5	0.6
1 1/2"	267 PSI	7	C	5	1.97	0.69	4	0.63	3.88	0.72
2"	267 PSI	7	C	6	2.46	0.75	4	0.75	4.75	1.04
2 1/2"	267 PSI	7	C	7	2.97	0.88	4	0.75	5.5	1.54
3"	267 PSI	7	C	7.5	3.6	0.94	4	0.75	6	1.72
4"	267 PSI	7	C	9	4.6	0.94	8	0.75	7.5	2.31
5"	267 PSI	7	C	10	5.69	0.94	8	0.88	8.5	2.68
6"	267 PSI	7	C	11	6.75	1	8	0.88	9.5	3.17
8"	267 PSI	7	C	13.5	8.75	1.12	8	0.88	11.75	4.76
10"	267 PSI	7	C	16	10.92	1.19	12	1	14.25	6.94
12"	267 PSI	7	C	19	12.92	1.5	12	1	17	11.06
Size	Pressure	SDR	Type	OD	ID	T	Bolt No.	Bolt Hole Dia	Bolt Hole Circle	Unit Weight(KG)
								B.D.	B.C.
2"	160PSI	11	B	6	2.64	0.51	4	0.75	4.75	0.68
3"	160PSI	11	B	7.5	3.75	0.53	4	0.75	6	1.12
4"	160PSI	11	B	9	4.8	0.55	8	0.75	7.5	1.5
6"	160PSI	11	B	11	6.9	0.63	8	0.88	9.5	2.02
8"	160PSI	11	B	13.5	8.9	0.87	8	0.88	11.75	3.63
10"	160PSI	11	B	16	11	0.98	12	1	14.25	5.28
12"	160PSI	11	B	19	13.15	1.26	12	1.13	18.75	9.03
14"	160PSI	11	B	21	14.4	1.38	12	1.13	21.25	12.71
16"	160PSI	11	B	23.5	16.4	1.65	16	1.13	21.25	18.03
18"	160PSI	11	B	25	18.4	1.69	16	1.25	22.75	18.21
20"	160PSI	11	B	27.5	20.5	1.81	20	1.25	25	23.23
22"	160PSI	11	B	29.5	22.5	2.01	20	1.38	27.25	28.23
24"	160PSI	11	B	32	24.5	2.17	20	1.38	29.5	34.68
Size	Pressure	SDR	Type	OD	ID	T	Bolt No.	Bolt Hole Dia	Bolt Hole Circle	Unit Weight(KG)
								B.D.	B.C.
2"	267 PSI	7	B	6	2.63	0.75	4	0.75	4.75	1.03
3"	267 PSI	7	B	7.5	3.75	0.94	4	0.75	6	1.7
4"	267 PSI	7	B	9	4.75	0.94	8	0.75	7.5	2.28
6"	267 PSI	7	B	11	6.88	1	8	0.88	9.5	3.13
8"	267 PSI	7	B	13.5	8.88	1.12	8	0.88	11.75	4.7
10"	267 PSI	7	B	16	11	1.19	12	1	14.25	6.89
12"	267 PSI	7	B	19	13.13	1.5	12	1	17	10.89
Material: Ductile Iron to ASTM A536 Gr64/45/12
Standard: ISO7005/EN1092/DIN2576
Surface finish : FBE, Painted,Galvanized, Hot-dip Galvanized,  Fusion bounded epoxy resin
Size	Pressure	SDR	Type	OD	ID	T	Bolt No.	Bolt Hole Dia	Bolt Hole Circle	Unit Weight(KG)
								B.D.	B.C.
DN50/63	pn16/10	11/17	Metric	78	165	12	4	18	125	0.83
DN65/75	pn16/10	11/17	Metric	92	185	12	4	18	145	0.99
DN80/90	pn16/10	11/17	Metric	108	200	13	8	18	160	1.14
DN100/110	pn16/10	11/17	Metric	128	220	14	8	18	180	1.35
DN150/160	pn16/10	11/17	Metric	178	285	16	8	22	240	2.07
DN200/200	pn16/10	11/17	Metric	235	340	18	8	22	295	3.13
DN200/225	pn16/10	11/17	Metric							3.1
DN250/250	pn16/10	11/17	Metric	288	395	22	12	22	350	4.43
DN300/315	pn16/10	11/17	Metric	338	445	24	12	22	400	5.81