Grooved One-Stop Coupling

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Website: http://grooved-fittings.com/1-5-grooved-one-stop-coupling.html

Ductile iron grooved fittings

Key Specifications

• Available sizes: 1~12 inch |DN25~DN300
• Working pressure: 300PSI/2.07MPa
• Certificate: FM/UL/CE certified
• Coating: epoxy/galvanized
• Color: red/orange/white, etc.
• Material: ductile iron

Specifications

Nominal Size	Pipe OD	Dimensions			Bolt Size
mm/in	mm/in	mm/in			No.-Size / mm
		A / mm	B / mm	C / mm
25 / 1	33.7 / 1.327	58 / 2.28	98 / 3.85	45 / 1.77	3/8*45-2
32 / 1 1/4	42.4 / 1.669	68 / 2.68	106 / 4.17	45 / 1.77	3/8*45-2
40 / 1 1/2	48.3 / 1.9	74 / 2.91	114 / 4.49	45 / 1.77	3/8*45-2
50 / 2	60.3 / 2.375	86 / 3.39	128 / 5.04	45 / 1.77	3/8*55-2
65 / 2 1/2	73 / 2.875	98 / 3.86	137 / 5.39	45 / 1.77	3/8*55-2
65 / 2 1/2	76.1 / 3	103 / 4.06	141 / 5.55	45 / 1.77	3/8*55-2
80 / 3	88.9 / 3.5	114 / 4.49	158 / 6.22	45 / 1.77	3/8*55-2
100 / 4	114.3 / 4.5	143 / 5.63	192 / 7.56	49 / 1.93	1/2*65-2
125 / 5	139.7 / 5.5	172 / 6.77	222 / 8.74	50 / 1.96	1/2*75-2
150 / 6	165.1 / 6.5	199 / 7.83	252 / 9.92	50 / 1.96	1/2*75-2
150 / 6	168.3 / 6.625	202 / 7.95	252 / 9.92	50 / 1.96	1/2*75-2
216 / 8	216.1 8.51	258 / 10.16	322 / 12.67	58 / 2.28	5/8*95-2
200 / 8	219.1 / 8.625	258 / 10.16	322 / 12.67	58 / 2.28	5/8*95-2
267 / 8	267.2 / 10.52	313 / 12.32	390 / 15.35	58 / 2.28	3/4*110-2
250 / 10	273 / 10.75	320 / 12.60	394 / 15.51	60 / 2.36	3/4*110-2
318 / 12	318.3 / 12.53	369 / 14.53	450 / 17.72	58 / 2.28	3/4*120-2
300 / 12	323.9 / 12.75	372 / 14.64	450 / 17.72	64 / 2.51	3/4*120-2

What problems can be solved by grooved piping systems?

Due to the advantages of grooved couplings, grooved piping systems can address complex installation issues, noise problems, and the negative effects of vibrations on pipelines. They also help reduce maintenance costs in the long run.