ZSH Shanghai Valve Manufzcturing Co.,LTD.

Home > Products > Relief valve > Bellows safety valveWA42Y

Description Material Performance Product Size Specifications

The valve can be used for the safety protection device, which is used for changing the back pressure and the toxic and inflammable air device equipment or the pipeline system. Bellows parts can effectively protect the spring and other parts of corrosion, improve product service life.

NO.	Part name	WA42Y-CType material	WA42Y-PType material	WA42Y-RType material
1	valve body	WCB	ZG1Cr18Ni8Ti,304	CF8M
2	valve seat	2Cr13	1Cr18Ni8Ti	316
3	Adjusting ring	2Cr13	1Cr18Ni8Ti	0Cr18Ni12Mo2Ti
4	Valve	2Cr13	1Cr18Ni8Ti	316
5	Back kick	2Cr13	1Cr18Ni8Ti	316
6	corrugated pipe	304	304	316
7	Guide sleeve	2Cr13	1Cr18Ni8Ti	0Cr18Ni12Mo2Ti
8	Valve cover	ZG230-450	ZG230-450	ZG230-450
9	Spring	50CrVA	50CrVACoated fluorine plastics	50CrVACoated fluorine plastics

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Model	Nominal diameter	do	D	K	g	g1	b	f	f1	Z-?d	DN'	D1	K1	g3	g2	b1	f'	f1'	Z1-?d1	L	L1	≈H
WA42Y-16 WA42Y-16P WA42Y-16R	25	16	115	85	/	65	16	2	/	4-14	32	140	100	/	78	18	2	/	4-18	110	95	378
	32	20	140	100	/	78	18	2	/	4-18	40	150	110	/	85	18	3	/	4-18	115	100	378
	40	25	150	110	/	85	18	3	/	4-18	50	165	125	/	100	18	3	/	4-18	120	110	406
	50	32	165	125	/	100	20	3	/	4-18	65	185	145	/	120	20	3	/	4-18	135	120	450
	65	40	185	145	/	120	20	3	/	4-18	80	200	160	/	135	20	3	/	8-18	160	140	520
	80	50	200	160	/	135	20	3	/	8-18	100	220	180	/	155	22	3	/	8-18	170	135	525
	100	65	220	180	/	155	22	3	/	8-18	125	250	210	/	185	22	3	/	8-18	195	175	690
	125	80	250	210	/	185	22	3	/	8-18	150	285	240	/	210	24	3	/	8-23	210	190	857
	150	100	285	240	/	210	24	3	/	8-23	175	310	270	/	240	26	3	/	8-23	255	230	838
	200	125	340	295	/	265	26	3	/	12-23	250	405	355	/	320	30	3	/	12-26	300	260	992
WA42Y-25 WA42Y-25P WA42Y-25R	25	16	115	85	/	65	16	2	/	4-14	32	140	100	/	78	18	2	/	4-18	110	95	378
	32	20	140	100	/	78	18	2	/	4-18	40	150	110	/	85	18	3	/	4-18	115	100	378
	40	25	150	110	/	85	18	3	/	4-18	50	165	125	/	100	20	3	/	4-18	120	110	406
	50	32	165	125	/	100	20	3	/	4-18	65	185	145	/	120	20	3	/	4-18	135	120	450
	65	40	185	145	/	120	22	3	/	8-18	80	200	160	/	135	20	3	/	8-18	160	140	520
	80	50	200	160	/	135	22	3	/	8-18	100	220	180	/	155	22	3	/	8-18	170	135	525
	100	65	230	190	/	160	24	3	/	8-23	125	250	210	/	185	22	3	/	8-18	195	175	690
	125	80	270	220	/	188	28	3	/	8-26	150	285	240	/	210	24	3	/	8-23	210	190	780
	150	100	300	250	/	218	30	3	/	8-26	175	310	270	/	240	26	3	/	8-23	255	230	838
	200	125	360	310	/	278	34	3	/	12-26	250	405	355	/	320	30	3	/	12-26	300	260	992
WA42Y-40 WA42Y-40P WA42Y-40R	25	16	115	85	58	65	16	2	4	4-14	32	140	100	/	78	18	2	/	4-18	110	95	378
	32	20	140	100	66	78	18	2	4	4-18	40	150	110	/	85	18	3	/	4-18	115	100	378
	40	25	150	110	76	85	18	3	4	4-18	50	165	125	/	100	20	3	/	4-18	120	110	406
	50	32	165	125	88	100	20	3	4	4-18	65	185	145	/	120	20	3	/	4-18	135	120	450
	65	40	185	145	110	120	22	3	4	8-18	80	200	160	/	135	20	3	/	8-18	160	140	520
	80	60	200	160	121	135	24	3	4	8-18	100	220	180	/	155	22	3	/	8-18	170	135	525
	100	65	235	190	150	160	24	3	4.5	8-23	125	250	210	/	185	22	3	/	8-18	195	175	690
	125	80	270	220	188	176	28	3	4.5	8-26	150	285	240	/	210	24	3	/	8-23	210	190	857
	150	100	300	250	204	218	30	3	4.5	8-26	175	310	270	/	240	26	3	/	8-23	255	230	838
	200	125	375	320	260	282	38	3	4.5	12-30	250	405	355	/	320	30	3	/	12-26	300	260	992
WA42Y-64 WA42Y-64P WA42Y-64R	25	16	140	100	58	78	22	2	4	4-18	32	140	100	66	78	18	2	4	4-18	110	100	277
	32	20	155	110	66	82	24	2	4	4-23	40	150	110	76	85	18	3	4	4-18	130	110	289
	40	25	170	125	76	95	24	3	4	4-23	50	165	125	88	100	20	3	4	4-18	130	120	319
	50	32	180	135	88	105	26	3	4	4-23	65	185	145	110	120	22	3	4	8-18	135	130	389
	65	40	205	160	110	130	28	3	4	8-23	80	200	160	121	135	22	3	4	8-18	175	160	493
	80	50	215	170	121	140	30	3	4	8-23	100	235	190	150	160	24	3	4.5	8-23	175	160	483
	100	65	250	200	150	168	32	3	4.5	8-26	125	270	220	176	188	28	3	4.5	8-25	195	195	613
	150	100	345	280	204	240	38	3	4.5	8-34	200	375	320	260	282	38	3	4.5	12-30	280	265	894
WA42Y-100 WA42Y-100P WA42Y-100R	25	16	140	100	58	78	24	3	4	4-18	32	140	100	66	78	18	2	4	4-18	110	100	277
	32	20	155	110	66	82	24	2	4	4-23	40	150	110	76	85	18	3	4	4-18	130	110	289
	40	25	170	125	76	95	26	2	4	4-23	50	165	125	88	100	20	3	4	4-18	130	120	319
	50	32	195	145	88	112	28	3	4	4-26	65	185	145	110	120	22	3	4	8-18	135	130	389
	65	32	220	170	110	138	32	3	4	8-26	80	200	160	121	135	22	3	4	8-18	175	160	493
	80	40	230	180	121	148	34	3	4	8-26	100	235	190	150	160	24	3	4.5	8-23	175	160	483
	100	50	265	210	150	172	38	3	4.5	8-30	125	270	220	176	188	28	3	4.5	8-25	195	195	613
	150	80	355	290	204	250	46	3	4.5	12-34	200	375	320	260	282	38	3	4.5	12-30	280	265	894

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