Rubber Flap Check Valve

Size rangeDN50~600mm NPS2"~24"
PressurePN1.0~2.5MPa Class150/Class300
Body materialductile cast iron, cast steel
Operationautomatic

Standard: ANSI, API, DIN, EAC, JIS, CE, ISO, EN, GB
More than 40 years professional valve manufacturer.
Products are exported to more than 72 countries.
Products are widely used in petroleum, chemical industry, metallurgy, electric power, water supply, coal gas, natural gas and other industries.
High reliability, excellent quality, fast service, online support

Features:

1.Composed of three main parts: valve body, valve cover and rubber flap.

2.The rubber flap is made of steel plate, steel rod and reinforced nylon cloth as the backing, and the outer layer is covered with rubber, and the life of the flap can be up to 1,000,000 times.

3.Full flow area design, with small head loss, not easy to accumulate debris, easy maintenance and other characteristics.

4.The valve is mainly used in water supply and drainage system, can be installed in the outlet to prevent back flow and water hammer damage to the pump.

Technical Parameters:

H44X Main Dimenisons (mm)
DN	L	D		K		d		C			nxΦ
DN	L	PN10	PN16	PN10	PN16	PN10	PN16	PN10	PN16		PN10	PN16
50	203	165	165	125	125	99	99	19	19	3	4×19	4×19
65	216	185	185	145	145	118	118	19	19	3	4×19	4×19
80	241	200	200	160	160	132	132	19	19	3	8×19	8×19
100	292	220	220	180	180	156	156	19	19	3	8×19	8×19
125	330	250	250	210	210	184	184	19	19	3	8×19	8×19
150	356	285	285	240	240	211	211	19	19	3	8×23	8×23
200	495	340	340	295	295	266	266	20	20	3	8×23	12×23
250	622	395	405	350	355	319	319	22	22	3	12×23	12×28
300	698	445	460	400	410	370	370	24.5	24.5	4	12×23	12×28
350	686	505	520	460	470	429	429	24.5	26.5	4	16×23	16×28
400	762	565	580	515	525	480	480	24.5	28	4	16×28	16×31
450	864	615	640	565	585	530	548	25.5	30	4	20×28	20×31
500	914	670	715	620	650	582	609	26.5	31.5	4	20×28	20×34
600	1064	780	840	725	770	682	720	30	36	5	20×31	20×37

Rubber Flap Check Valve

Features:

Technical Parameters:

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