FM Approved Flexible Coupling for Grooved Pipe

• Customization: Available
• Connection: Grooved
• Structure: Universal
• Model NO.: cs007
• Flexible or Rigid: Flexible
• Material: Ductile Cast Iron
• Standard: Standard
• Certificate: UL Listed, FM Approved
• Nominal Size: 1"-12"
• Pipe O.D.: 33.7-323.9mm
• Working Pressure: 300psi(2.07MPa)
• Finishi Treating: Epoxy, Painted, Galvanized
• Color: Ral 3000, Orange & White Available
• Transport Package: Packed in Cartons Then on Pallets
• Specification: according to UL & FM standard
• Trademark: OEM
• Origin: Shandong, China
• HS Code: 73071100
• Production Capacity: 20 Tons/Day

Product Description

Product Name:  
Flexible coupling for connecting fire protection pipe

Material: 
Ductile cast iron 

Standard: 
UL listed & FM approved
also wen can manufacture different sizes according to client's requirements.

Sizes available: 

Nominal size		Pipe O.D.		Working pressure		Dimensions						Bolt size
						∅		L		H
mm	in	mm	in	PSI	Mpa	mm	in	mm	in	mm	in	mm
25	1	33.7	1.327	300	2.07	55.6	2.188	98	3.858	44	1.732	M10*45
32	1 1/4	42.4	1.699	300	2.07	66	2.598	107	4.213	44	1.732	M10*45
40	1 1/2	48.3	1.9	300	2.07	74	2.913	115	4.527	44	1.732	M10*45
50	2	60.3	2.372	300	2.07	84	3.307	124	4.882	44	1.732	M10*55
65	2 1/2	73	2.875	300	2.07	98	3.858	138	5.433	45	1.772	M10*55
65	2 1/2	76.1	3	300	2.07	100	3.937	143	5.63	45	1.772	M10*55
80	3	88.9	3.5	300	2.07	114	4.488	157	6.181	45	1.772	M10*55
100	4	114.3	4.5	300	2.07	140	5.512	187	7.362	50	1.899	M10*65
125	5	139.7	5.5	300	2.07	172	6.771	220	8.661	50	1.899	M12*70
125	5	141.3	5.563	300	2.07	172	6.771	220	8.661	50	1.899	M12*75
150	6	165.1	6.5	300	2.07	197	7.756	252	9.921	51	2.008	M12*75
150	6	168.3	6.625	300	2.07	197	7.756	255	10.039	51	2.008	M12*75
200	8	219.1	8.625	300	2.07	254	10	330	12.992	61	2.405	M16*100
250	10	273	10.75	300	2.07	317	12.48	397.8	15.661	62	2.441	M20*110
300	12	323.9	12.751	300	2.07	370	14.566	457	17.992	60	2.362	M20*120

We can manufacture different sizes according to your requirements.