Folding Type Pipe Repair Clamp DN100 Size 4″ Repair Coupling

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Folding Type Pipe Repair Clamp DN100 Size 4″ Repair Coupling

Main Parts:Shell,Bridge Plate,Bolts,Nuts and Washers,Lift-bars and Receiver-lugs

Surface treatment:Acid pickling and passivation

Passivated:Chemically treated after welding for corrosion-resistant coating

Rubber sealing gasket:EPDM/NBR/SILICONE/VITON/GORE-TEX

Bolts:SUS304/316,or cast iron with Q235B galvanization

Nuts:SUS304/316,or cast iron with Q235B galvanization

Washer:SUS304/316,or cast iron with Q235B galvanization

Folding Type Pipe Repair Clamp DN100 Size 4″ Repair Coupling

Pipe Repair Clamp RCH-S Folding series (Straub coupling) is widely used on quick repairing of pipe leaks which can seal under pressure and no need of changing pipes.Help a lot on repairing pin holes and breaks caused by aging or rusting.Have advantage of safe,convenient and efficiency..

Specification of Folding Type Stainless Steel 304 316 Pipe Repair Clamp RCH-S,Repair Coupling

Pipe O.D.	O.D.Range	Working Pressure	Size					Bolt	Bolt Torque
OD	ODmin— ODmax	WP	Cmax	L1	L2	D	H
OD	ODmin— ODmax	WP	Cmax	L1	L2	clamped
(mm)	(mm)	(bar)	(mm)	(mm)	(mm)	approx(mm)	approx(mm)	M	Nm
18	17-19	32	5	57	—	35	55	6	10
21.7	21-23	32	5	57	—	45	65	6	10
25	24.5-25.5	32	5	57	—	50	70	6	10
27.2	26-28	32	5	57	—	50	70	6	10
32	31.5-32.5	32	5	57	—	55	75	6	10
34	33-35	32	5	57	—	55	75	6	10
40	39.5-41.5	32	5	57	—	55	75	6	10
42	42-44	32	5	57	100	65	85	6	15
44.5	44-45.1	32	5	57	100	65	85	6	15
48.6	47-49	32	5	57	100	70	90	8	15
54	53.3-54.6	32	5	57	100	70	90	8	30
57	56.3-57.7	32	5	57	100	80	100	8	30
60.3	59-62	32	5	80	139	85	105	8	30
63	62.2-63.9	32	5	80	139	85	105	8	30
76.1	75-78	28	5	80	139	100	120	8	30
79.9	78.8-80.8	28	5	80	139	100	120	8	30
88.9	88-92	28	5	107	203	110	130	10	50
108	106-110	28	5	107	203	130	150	10	50
110	108.9-111.2	28	5	107	203	130	150	10	50
114.3	112-116	28	5	107	203	135	155	10	50
118	116.6-119.2	28	5	107	203	140	160	10	50
125	123.6-126.5	28	5	107	203	150	185	10	50
133	131.5-134.4	28	5	107	203	160	190	10	50
140	137-143	28	5	116	203	165	195	12	80
159	157-161	24	5	116	203	185	215	12	80
165.2	163.3-166.7	24	5	116	203	190	215	12	80
168	166-170	24	5	116	203	195	225	12	80
170	168.2-171.9	24	5	116	203	195	225	12	80
200	198.2-201.5	16	10	155	255	240	270	14	100
219	217-221	16	10	155	255	250	280	14	100
250	250-254	16	10	155	255	285	315	14	100
273	271-275	16	10	155	255	305	335	14	100
315	313-317	14	10	155	255	340	375	14	100
325	323-327	14	10	155	255	355	385	14	100
355.6	354-358	14	10	155	255	385	420	14	100
377	375-379	14	10	155	255	410	440	14	100

Multi-functional clamp pipe repair device is mainly used for rapid repair pipeline leaks, you can not stop the pressure, without changing the pipe case, the aging, corrosion caused by pipe hole, fracture and other rapid repair. Easy installation, high construction efficiency, without special tools to construction operations