Tiny Drag Slow Shut Check Valve

Size rangeDN50~900mm NPS2"~36"
PressurePN1.0~1.6MPa Class150
Body materialductile cast iron
Operationautomatic

معيار: ANSI, API, الدين, EAC, JIS, CE, ISO, AR, 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.Tiny Drag Slow Shut Check Valve can be used in clear water, sewage, seawater and other medium.

2.Prevent the backflow of the medium.

3.Effectively control the destructive water hammer to ensure the safe of the pipeline.

4.Valve structure is novel, small size, reliable sealing, smooth opening and closing, wear-resistant, long service life, oil pressure, slow closure is not affected by the medium, small flow resistance, wide range of applications and has a good energy-saving.

Technical Parameters:

HH44X Main Dimensions (mm)
DN	L	D		K		d			C		nxΦ
DN	L	PN10	PN16	PN10	PN16	PN10	PN16	PN10	PN16		PN10	PN16
50	230	165	165	125	125	99	99	19	19	3	4×19	4×19
65	290	185	185	145	145	118	118	19	19	3	4×19	4×19
80	310	200	200	160	160	132	132	19	19	3	8×19	8×19
100	350	220	220	180	180	156	156	19	19	3	8×19	8×19
125	400	250	250	210	210	184	184	19	19	3	8×19	8×19
150	480	285	285	240	240	211	211	19	19	3	8×23	8×23
200	500	340	340	295	295	266	266	20	20	3	8×23	12×23
250	600	395	405	350	355	319	319	22	22	3	12×23	12×28
300	700	445	460	400	410	370	370	24.5	24.5	4	12×23	12×28
350	800	505	520	460	470	429	429	24.5	26.5	4	16×23	16×28
400	900	565	580	515	525	480	480	24.5	28	4	16×28	16×31
450	1000	615	640	565	585	530	548	25.5	30	4	20×28	20×31
500	1100	670	715	620	650	582	609	26.5	31.5	4	20×28	20×34
600	1300	780	840	725	770	682	720	30	36	5	20×31	20×37
700	1400	895	910	840	840	794	794	32.5	39.5	5	24×31	24×37
800	1500	1015	1025	950	950	901	901	35	43	5	24×34	24×40
900	1700	1115	1125	1050	1050	1001	1001	37.5	46.5	5	28×34	28×40

Tiny Drag Slow Shut Check Valve

Features:

Technical Parameters:

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