High Pressure Stainless Steel Coupling

Drawing & Specification

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High Pressure Stainless Steel Coupling

Available Sizes:3/4”~12”(DN20~DN300)
Material: SS304 SS316 & SS316L
Rated Working Pressure:1200psi(83bar)
Only for SCH80 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	1200	0-1.6	53	86	44
3/4	1.05	82.68	0-0.06	2.087	3.386	1.732
25	32	1200	0-1.6	59	91	44
	1.26	82.68	0-0.06	2.323	3.583	1.732
25	33.4	1200	0-1.6	60	93	44
1	1.315	82.68	0-0.06	2.362	3.661	1.732
32	38	1200	0-1.6	70	100	44
	1.496	82.68	0-0.06	2.756	3.937	1.732
32	42.2	1200	0-1.6	72	102	44
1-1/4	1.66	82.68	0-0.06	2.835	4.016	1.732
40	48.3	1200	0-1.6	79	121	44
1-1/2	1.9	82.68	0-0.06	3.11	4.764	1.732
50	57	1200	0-1.6	89	133	45
	2.244	82.68	0-0.06	3.504	5.236	1.772
50	60.3	1200	0-1.6	91	135	45
2	2.375	82.68	0-0.06	3.583	5.315	1.772
65	73	1200	0-1.6	104	145	45
2-1/2	2.375	82.68	0-0.06	4.094	5.709	1.772
65	76.1	1200	0-1.6	108.5	152	45
	3	82.68	0-0.06	4.272	5.984	1.772
80	88.9	1200	0-1.6	125	166	45
3	3.5	82.68	0-0.06	4.921	6.535	1.772
100	114.3	1200	0-1.6	157.4	207	52
4	4.5	82.68	0-0.06	6.197	8.15	2.047
150	168.3	1200	0-1.6	227	282	52
6	6.625	82.68	0-0.06	8.937	11.102	2.047
200	219.1	1200	0-1.6	281	244	64
8	8.625	82.68	0-0.06	11.063	9.606	2.52
250	273	1200	0-1.6	342	400	65
10	10.75	82.68	0-0.06	13.465	15.748	2.559
300	323.9	1200	0-1.6	397	478	65
12	12.75	82.68	0-0.06	15.63	18.819	2.559