Medium Pressure Stainless Steel Coupling

Drawing & Specification

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Medium Pressure Stainless Steel Coupling

Available Sizes:3/4”~12”(DN20~DN300)
Material: SS304 SS316 & SS316L
Rated Working Pressure:600psi(42bar)
Only for SCH40S pipe fittings

Material Specification

SS304 stainless steel applys to ASTM A351 CF8 or A743 Gr.CF8
SS316 stainless steel applys to ASTM A743 CF8M
SS316L stainless steel applys to ASTM A743 CF3M

Rubber Gaskets

The gasket is C sharped, made of EPDM material , application for cold water, hot water, rare acid, oil-free air and multiple chemical products,(-50℃~150℃）.

Bolts & Nuts

SS3304 stainless steel track bolts apply to ASTM F-593
SS316 stainless steel track bolts apply to ASTM F-593
SS316 stainlee steel track bolts apply to ASTM A193 B-8M with silicone bronze heavy duty nuts to ASTM B98 C65100

Size		Rated Working Pressure	Pipe End Separation	Dimension
Normial	Pipe OD			A	B	C
mm	mm	psi	mm	mm	mm	mm
inch	inch	Bar	inch	inch	inch	inch
20	26.7	600	0-1.6	48	85	42
3/4	1.05	41.34	0-0.06	1.89	3.346	1.654
25	32	600	0-1.6	52	92	42
	1.26	41.34	0-0.06	2.047	3.622	1.654
25	33.4	600	0-1.6	54	94	42
1	1.315	41.34	0-0.06	2.126	3.701	1.654
32	38	600	0-1.6	61	101	44
	1.496	41.34	0-0.06	2.401	3.976	1.732
32	42.2	600	0-1.6	63	103	44
1-1/4	1.66	41.34	0-0.06	2.48	4.055	1.732
40	48.3	600	0-1.6	70	112	44
1-1/2	1.9	41.34	0-0.06	2.756	4.409	1.732
50	57	600	0-1.6	80	121	44
	2.244	41.34	0-0.06	3.149	4.764	1.732
50	60.3	600	0-1.6	82	124	44
2	2.375	41.34	0-0.06	3.228	4.882	1.732
65	73	600	0-1.6	96	148	44
2-1/2	2.375	41.34	0-0.06	3.78	5.827	1.732
65	76.1	600	0-1.6	100	152	44
	3	41.34	0-0.06	3.937	5.984	1.732
80	88.9	600	0-1.6	113	166	44
3	3.5	41.34	0-0.06	4.449	6.535	1.732
100	114.3	600	0-1.6	140	193	48
4	4.5	41.34	0-0.06	5.512	7.598	1.89
150	168.3	600	0-1.6	196	252	56
6	6.625	41.34	0-0.06	7.717	9.921	2.205
200	219.1	600	0-1.6	255	319	60
8	8.625	41.34	0-0.06	10.039	12.559	2.362
250	273	600	0-1.6	342	400	65
10	10.75	41.34	0-0.06	13.465	15.748	2.559
300	323.9	600	0-1.6	397	478	65
12	12.75	41.34	0-0.06	15.63	18.819	2.559