OEM UL&FM Approved Ductile Iron Grooved Fittings Flexible Coupling

• Customization: Available
• Connection: Grooved, Fixed and Assembled by Rubber and Bolts
• Structure: Vertical
• Model NO.: fittings
• Flexible or Rigid: Flexible
• Material: Ductile Iron
• Standard: Standard
• Nominal Size: 1"-12"
• Surface Treatment: Epoxy, Painted, Galvanized
• Color: Red,Orange,Blue or as Your Request
• Pressure: 300psi, 500psi, 750psi, 1000psi.
• Applications: Industrial Pipeline System on Shipping ,Mine,
• Transport Package: Carton, Wooden Cases
• Specification: SGS
• Trademark: MINGDA
• Origin: Hebei China
• HS Code: 7201100000
• Production Capacity: 3000piece/Month
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Product Description

1.Product Name:  

Flexible coupling for connecting fire protection pipe

2.Material: 

Ductile iron 

3.Dimension : DN25-300(1"-12") or as customer's requirement
 

RigidCoupling
Nominal Size mm/in	Pipe O.D mm/in	Working Pressure PSI/MPa	Dimensions mm/in
			Ø	L	H
25 1	33.7 1.327	300 2.07	55 2.165	95 3.74	45 1.772
32  1¼	42.4 1.669	300 2.07	65        2.559	105          4.133	45 1.772
50 2	60.3  2.375	300 2.07	82 3.228	124 4.882	45 1.772
65  2½	73.0       2.875	300  2.07	98 3.858	141 5.551	45  1.772
100  4	114.3 4.500	300  2.07	142 5.59	190 7.48	49 1.929
125 5.5OD	139.7 5.500	300 2.07	168 6.614	218 8.583	49  1.929
150 6	168.3  6.625	300   2.07	198 7.795	248 9.764	49 1.929
200       8	219.1 8.625	300    2.07	256. 10.079	320  12.598	60   2.362
300   12	323.9   12.752	300   2.07	380     14.961	454  17.874	64   2.52

4.Surface Treatment : finish : epoxy , painted and galvanized 
                                       
color : red , orange , blue or according to your requirements 

5.Advange : Easy to assemble and disassembel, easy to operate

6. Usage

1) Automatic sprinkler system for fire protection on commercial, civil and municipal constructions like 

water supplying, gas supplying, heat supplying, etc

2) Industrial pipeline system on shipping, mine, oil field, textile, powder plant, etc.

3) Pipeline system on subway station, railway station, airport, seaport, bridge, etc.


 7. Advantages:

1. Low price,high quality & fast delivery & strict inspection .

2. The fastest delivery

3. The lowest price

4. Most comprehensive standards and materials for your choice. 5.100% export.

6. Our products EXPORT to Africa, Oceania, midle east, eastern Asia, Western Europe etc.                       
 

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