Shenzhen Beize Valve Co., Ltd.

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Product Name：

YFA48Y high temperature and pressure safety valve

Description：

高温高压安全阀 YFA48Y

本阀门适用于工作温度“C型”≤425℃；“I型”≤500℃；“V型”≤500℃；的蒸汽等介质设备或管路上，作为超压保护装置。连接法兰标准按JB/T……94系列1、系列2。

主要零部件材料：

NO.	零件名称	C型材料	I型材料	V型材料
1	阀体	WCB	ZG1Cr5Mo	ZG15Cr1Mo1V
2	阀座	2Cr13	1Cr18Ni9Ti	12Cr1MoVA
3	调节圈	2Cr13	1Cr18Ni9Ti	1Cr18Ni9Ti
4	阀瓣	2Cr13	17-4PH	17-7PH
5	导向套	2Cr13	1Cr18Ni9Ti	1Cr18Ni9Ti
6	散热器	ZG230-450	ZG230-450	ZG230-450
7	阀盖	ZG230-450	ZG230-450	ZG230-450
8	弹簧	50CrVA	50CrVA	50CrVA

外形尺寸和连接尺寸：

型号	公称通径	do	D	K	g	g1	b	f	f1	Z-ød	DN'	D1	K1	g3	g2	b1	f'	f1'	z1-ød1	L	L1	≈H
YFA48Y-16C YFA48Y-16I YFA48Y-16V	40	25	150	110		85	18	3		4-18	50	165	125		100	20	3		4-18	120	115	540
	50	32	165	125		100	20	3		4-18	65	185	145		120	20	3		4-18	135	120	618
	65	40	185	145		120	20	3		4-18	80	200	160		135	20	3		8-18	160	140	710
	80	50	200	160		135	20	3		8-18	100	220	180		155	22	3		8-18	160	150	730
	100	65	220	180		155	20	3		8-18	150	285	240		210	24	3		8-23	225	175	892
	150	100	285	240		210	24	3		8-23	200	340	295		265	26	3		12-23	240	235	1135
	200	125	340	295		265	26	3		12-23	250	405	355		320	30	3		12-26	290	210	1135
YFA48Y-40 YFA48Y-40I YFA48Y-40V	25	16	115	85	58	65	16	2	4	4-14	32	140	100		78	18	2		4-18	110	95	429
	32	20	140	100	66	78	18	2	4	4-18	40	150	110		85	18	3		4-18	115	100	421
	40	25	150	110	76	85	18	3	4	4-18	50	165	125		100	20	3		4-18	120	115	540
	50	32	165	125	88	100	20	3	4	4-18	65	185	145		120	20	3		4-18	135	120	618
	65	40	185	145	110	120	22	3	4	8-18	80	200	160		135	20	3		8-18	160	140	710
	80	50	200	160	121	135	22	3	4	8-18	100	220	180		155	22	3		8-18	160	150	730
	100	65	235	190	150	160	24	3	4.5	8-23	150	285	240		210	24	3		8-23	225	175	892
	150	100	300	250	204	218	30	3	4.5	8-26	200	340	295		265	26	3		12-23	240	235	1135
	200	125	375	320	260	282	38	3	4.5	12-30	250	405	355		320	30	3		12-26	290	310	1135
YFA48Y-64 YFA48SB-64 YFA48Y-64I YFA48SB-64I YFA48Y-64V YFA48SB-64V	25	16	140	100	58	78	22	2	4	4-18	32	140	100	66	78	18	2	4	4-18	110	100	429
	32	20	155	110	66	82	24	2	4	4-23	40	150	110	76	85	18	3	4	4-18	130	110	421
	40	25	170	125	76	95	24	3	4	4-23	50	165	125	88	100	20	3	4	4-18	135	120	540
	50	32	180	135	88	105	26	3	4	4-23	65	185	145	110	120	22	3	4	8-18	160	130	618
	50	32	180	135	88	105	26	3	4	4-23	80	200	160	121	135	22	3	4	8-18	160	145	710
	65	40	205	160	110	130	28	3	4	8-23	80	200	160	121	135	22	3	4	8-18	175	160	710
	80	50	215	170	121	140	30	3	4	8-23	100	235	190	150	160	24	3	4.5	8-23	175	160	730
	100	65	250	200	150	168	32	3	4.5	8-26	125	270	220	176	188	28	3	4.5	8-25	220	200	800
	100	65	250	200	150	168	32	3	4.5	8-26	150	300	250	204	218	30	3	4.5	8-26	220	200	892
	150	100	345	280	204	240	38	3	4.5	8-34	200	375	320	260	282	38	3	4.5	12-30	280	280	1135
	200	125	405	345	260	300	44	3	4.5	12-36	250	450	385	313	345	42	3	4.5	12-34	300	295	1135
YFA48Y-100 YFA48SB-100 YFA48Y-100I YFA48SH-100I YFA48Y-100V YFA48SB-100V	25	16	140	100	58	78	24	2	4	4-18	32	140	100	66	78	18	2	4	4-18	110	100	429
	32	20	155	110	66	82	24	2	4	4-23	40	150	110	76	85	18	3	4	4-18	130	110	421
	40	25	170	125	76	95	26	3	4	4-23	50	165	125	88	100	20	3	4	4-18	135	120	540
	50	32	195	145	88	112	28	3	4	4-26	65	185	145	110	120	22	3	4	8-18	160	130	618
	50	32	195	145	88	112	28	3	4	4-26	80	200	160	121	135	22	3	4	8-18	160	145	710
	65	32	220	170	110	138	32	3	4	8-26	80	200	160	121	135	22	3	4	8-18	175	160	710
	80	40	230	180	121	148	34	3	4	8-26	100	235	190	150	160	24	3	4.5	8-23	175	160	730
	100	50	265	210	150	172	38	3	4.5	8-30	125	270	220	176	188	28	3	4.5	8-25	220	200	800
	100	50	265	210	150	172	38	3	4.5	8-30	150	300	250	204	218	30	3	4.5	8-26	220	200	892
	150	80	355	290	204	250	46	3	4.5	12-34	200	375	320	260	282	38	3	4.5	12-30	280	280	1135
	200	125	430	360	260	312	54	3	4.5	12-36	250	450	385	313	345	42	3	4.5	12-34	300	295	1135
YFA48SH-40	50	32	160	125	88	105	38	3	4	4-18	80	195	160	/	135	20	3	/	8-18	124	137	525
YA48TH-100	50	32	195	145	88	112	50	3	4	4-26	80	200	160	121	135	22	3	4.5	8-18	160	145	580
YFA48SB-160	80	40	260	205	121	168	65	15	4	8-30	150	300	250	204	218	30	3	4.5	8-25	215	210	1175

注:YA48TH-100 DN50不带散热器。

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Tel :+86-755-27575356 、61286698Fax :+86-755-27575356    Contact: Hong Bingchuan  18948703589
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Address: shenzhen baoan district venture road west industrial area. Rich