JY Series Safety Decompression Valves

Key words:

E-mail:

zhu.yuqing@zgkkv.com

Message

Details

Our products now cover a wide range of standardized fluid control products that can be adapted to a variety of drive modes, comprising ball valves, butterfly valves, gate valves, globe valves, check valves, safety valves, rotary ball valves, plunger valves etc. Our products are widely used in water conservancy, municipal, electric power, gas, petrochemical, coal chemical, energy, environmental protection, medicine, real estate, metallurgy, mining and many other fields.

Main Valve Body Material

1、Supply most exact fence of low-pressure and vacuum.

2、Soft airproof main valve can obtain high airproof in the scope of over 95% lift pressure.

3、Pilot valve can adjust lift and close pressure solely out if main valve.

4、Capacity is 1.25 times as the same inlet safey valve.

Dimension&Specification

InletXOutlet 150LbRF	Construction dimension
InletXOutlet 150LbRF	L	L1	H
2"×3"	127	95	425
3"x4"	146	114	460
4"x6"	178	140	515
6"×8"	236	171	585
8"x10"	279	203	635
10"x12"	318	241	675

PN(MPa) Nominal pressure	Dimension(mm)
PN(MPa) Nominal pressure	DN	D	D1	D2	f1	b	z-φd
1.6	15	95	65	46	2	14	4-14
	20	105	75	56	2	16	4-14
	25	115	85	65	2	16	4-14
	32	140	100	78	2	16	4-18
	40	150	110	85	3	16	4-18
	50	165	125	100	3	16	4-18
	65	185	145	120	3	18	4-18
	80	200	160	135	3	20	8-18
	100	220	180	155	3	20	8-18
	125	250	210	185	3	22	8-18
	150	285	240	210	3	24	8-23
	175	310	270	240	3	26	8-23
	200	340	295	265	3	26	12-23
	250	405	355	320	3	30	12-25
	300	460	410	375	4	30	12-25
	350	520	470	435	4	34	16-25
	400	580	525	485	4	36	16-30
2.5	15	95	65	46	2	14	4-14
	20	105	75	56	2	16	4-14
	25	115	85	65	2	16	4-14
	32	140	100	78	2	18	4-18
	40	150	110	85	3	18	4-18
	50	165	125	100	3	20	4-18
	65	185	145	120	3	22	8-18
	80	200	160	135	3	22	8-18
	100	235	190	160	3	24	8-22
	125	270	220	188	3	28	8-26
	150	300	250	218	3	30	8-26
	175	330	280	248	3	32	12-25
	200	360	310	278	3	34	12-26
	250	425	370	332	3	36	12-30
	200	485	430	290	4	40	12-26
	250	425	370	332	3	36	12-30
	300	485	430	390	4	40	16-30
	350	555	490	448	4	44	16-33
	400	620	550	505	4	48	16-36

PN(MPa) Nominal pressure	Dimension(mm)
PN(MPa) Nominal pressure	DN	D	D1	D2	D6	f1	f2	b	z-φd
4	15	95	65	46	40	4	3	16	4-14
	20	105	75	56	51	4	3	16	4-14
	25	115	85	65	58	2	4	16	4-14
	32	140	100	78	66	2	4	18	4-18
	40	150	110	85	76	3	4	18	4-18
	50	165	125	100	88	3	4	20	4-18
	65	185	145	120	110	3	4	22	8-18
	80	200	160	135	121	3	4	22	8-18
	100	235	190	160	150	3	4.5	24	8-23
	125	270	220	188	176	3	4.5	28	8-25
	150	300	250	218	204	3	4.5	30	8-25
	175	350	295	258	234	3	4.5	34	12-30
	200	375	320	282	260	3	4.5	38	12-30
	250	450	385	345	313	3	4.5	42	12-34
	300	515	450	408	364	4	4.5	46	16-34
	350	580	510	465	422	4	5	52	16-34
	400	660	585	535	474	4	5	58	16-41
6.4	15	105	75	55	40	4	3	20	4-14
	20	130	90	68	51	4	3	20	4-18
	25	140	100	78	58	2	4	22	4-18
	32	155	110	82	66	2	4	24	4-23
	40	170	125	95	76	3	4	24	4-23
	50	180	135	105	88	3	4	26	4-23
	65	205	160	130	110	3	4	28	4-23
	80	215	170	140	121	3	4	30	4-23
	100	250	200	168	150	3	4.5	32	8-25
	125	295	240	184	176	4	3	34	8-30
	150	345	280	240	204	3	4.5	38	8-34
	175	370	310	270	234	3	4.5	42	12-34
	200	415	345	300	260	3	4.5	44	12-34
10	15	105	75	55	40	4	3	20	4-14
	20	130	90	68	51	4	3	20	4-18
	25	140	100	78	58	2	4	24	4-18
	32	155	110	82	66	2	4	24	4-23
	40	170	125	95	76	3	4	26	4-23
	50	195	145	112	88	3	4	28	4-25
	65	220	170	138	110	3	4	32	8-25
	80	230	180	148	121	3	4	34	8-25
	100	265	210	172	150	3	4.5	38	8-30
	150	335	290	250	204	3	4.5	46	12-34
	200	430	360	312	260	3	4.5	54	12-41