Bellows seal balance safety valve-Fornitore globale

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No. 318 Xiangle Road, Nanxiang Town, Jiading District, Shanghai

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Bellows seal balance safety valve

Bellows balanced safety valve

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Product details

Bellows seal balance safety valve
Series model

WA42Y-16C

This valve is suitable for use as an overpressure protection device on equipment or pipelines with unstable back pressure or toxic or corrosive media operating at temperatures ≤ 200 ℃. The standard for connecting flanges ≤ 4MPa adopts JB/T6... 94 series 1 4MPa adopts JB/T... 94 series 2 standard.

WA42Y structural diagram

WA42Y-25

WA42Y-40

WA42Y-64

WA42Y-100

WA42Y-16P

WA42Y-25P

WA42Y-40P

WA42Y-64P

WA42Y-100P

WA42Y-16R

WA42Y-25R

WA42Y-40R

WA42Y-64R

WA42Y-100R

Main component materials

NO.	Part name	WA42Y-C material	WA42Y-P material	WA42Y-R material
1	valve body	WCB	ZG1Cr18Ni8Ti,304	CF8M
2	valve seat	2Cr13	1Cr18Ni8Ti	316
3	Adjusting ring	2Cr13	1Cr18Ni8Ti	0Cr18Ni12Mo2Ti
4	Valve flap	2Cr13	1Cr18Ni8Ti	316
5	Disc holder	2Cr13	1Cr18Ni8Ti	316
6	corrugated tube	304	304	316
7	Guide Sleeve	2Cr13	1Cr18Ni8Ti	0Cr18Ni12Mo2Ti
8	valve cover	ZG230-450	ZG230-450	ZG230-450
9	spring	50CrVA	50CrVA coated fluoroplastic	50CrVA coated fluoroplastic
	Sealing surface material

External dimensions and connection dimensions

model	Nominal Diameter	do	D	K	g	g1	b	f	f1	Z-ød	DN'	D1	K1	g3	g2	b1	f'	f1'	Z1-ød1	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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