HH48X Slow closed check valve

HH48X Slow closed check valve Product introduction

　HH48X Slow closed check valve is mainly used in water purification, source water, sewage, seawater and other media supply and drainage pipelines, HH48X Slow closed check valve is installed in the pump outlet, to cut off the backflow of the medium to eliminate the atomic energy damage of the water hammer, to protect the safe operation of the pipeline, water pump.

HH48X Slow closed check valve main features

1. Body shape is small, light weight, structure length is only about 1/3 of swing check valve.

2. The slow-closing system has excellent performance and is not affected by the medium in the pipeline. The valve disc closes first and then slowly closes to prevent the ring-breaking water hammer.

3. HH48X Slow closed check valve is rubber soft seal, good sealing performance, wear resistance, long service life.

4. HH48X Slow closed check valve is rubber buffer, opening and closing smoothly, no vibration, no noise.

5. Less resistance than the old check valve, which has obvious energy saving effect.

HH48X Slow closed check valve dimension

DN		Dimension(mm)
mm	in	D	D1	D2	H	H1	L	Z-фd	Bolt
150	6	280	240	210	228	172	210	8-ф23	8-M20
200	8	335	295	265	270	210	230	8-ф23	8-M20
250	10	390	350	320	305	240	250	12-ф23	12-M20
300	12	440	400	368	367	264	270	12-ф23	12-M20
350	14	500	460	428	422	294	290	16-ф23	16-M20
400	16	565	515	482	462	324	310	16-ф23	16-M22
450	18	615	565	532	497	351	330	20-ф25	20-M22
500	20	670	620	585	532	379	350	20-ф25	20-M22
600	24	780	725	685	607	434	390	20-ф30	20-M27
700	28	895	840	800	702	491	430	24-ф30	24-M27

HH48X Slow closed check valve Related Products

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HH48X Slow closed check valve

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