API美標(biāo)止回閥

相關(guān)型號：H44H H44W H44Y 150Lb 600Lb

API美標(biāo)止回閥執(zhí)行標(biāo)準(zhǔn) 
Executive Standard

設(shè)計制造：ANSI B16.34
Designing and mamafulturing：ANSI B16.34

結(jié)構(gòu)長度:ANSI B16.5
Face to face:ANSI B16.5

檢驗與試驗:API598 API16D
Nspectionand Test Standart:API598,API16D

API美標(biāo)止回閥主要性能規(guī)范
Chief property and specification

試驗壓力(MPa) Test Pressure	公稱壓力Nominal pressure(Lb)
	150	300		400
殼體強度試驗 Shellstrenghttest	3.1	7.8		10.3
密封試驗 Seal test	2.2	5.6		7.6
閥體材料 Material of valve	WCB(C)	CF8(P)	CF8M(R)	WC6 WC9(V)
工作溫度(℃) Workingtemperature	≤425	≤100	≤100	≤540
適用介質(zhì) Applicablemedium	水、蒸汽、油品 Water,steam,Oil	硝酸類 Nitricacidl	醋酸類 Acetic acidl	水、蒸汽  Water,Steam

API美標(biāo)止回閥主要尺寸及重量
Main dimensions and weight

公稱通徑NPS Nominal diameter		單位 Unit	主要外形尺寸及連接尺寸							重量(kg) Weight
in	mm		l	D	D1	D2	b	z-d	H
2"	50	in	9.00	6.00	4.75	3.62	0.75	4-0.75	6.34	16.6
		mm	203	157	120.7	92	19.50	4-19	161
2 1/2"	65	in	8.50	7.00	5.50	4.12	0.88	4-0.75	7.08	22.5
		mm	216	178	139.7	105	22.5	4-19	180
3"	80	in	9.50	7.50	6.00	5.00	0.94	4-0.75	7.48	32.5
		mm	241	190.5	152.4	127	24	4-19	190
4"	100	in	11.50	9.00	7.50	6.19	0.94	8-0.75	8.66	53.8
		mm	292	229	190.50	157.2	24	8-19	220
6"	150	in	14.00	11.00	9.50	8.5	1.00	4-0.88	10.12	83.8
		mm	356	279	241.5	216	25.5	8-22.5	257
8"	200	in	19.50	13.50	11.75	10.62	1.12	8-0.88	11.50	141.3
		mm	495	343	298.5	270	29	8-22.5	292
10"	250	in	24.5	16.00	14.25	12.75	1.19	12-1.00	13.78	190.5
		mm	622	406	362	324	30.5	12-25	350
12"	300	in	27.50	19.00	17.00	15.00	1.25	12-1.00	15.60	292

API美標(biāo)止回閥主要尺寸及重量
Main dinensions and weight

公稱通徑NPS Nominaldiameter		單位 Unit	主要外形尺寸及連接尺寸(mm)Dimensions							重量(kg) Weight
in.	mm		L	D	D1	D2	b	z-d	H
2"	50	in.	10.50	6.5	5.0	3.62	0.88	8-0.75	7.06	21
		mm	267	165	127	92	22.5	8-19	179.5
3"	80	in.	12.50	8.25	6.62	5.00	1.12	8-0.88	8.36	47
		mm	318	210	168	127	29.0	8-22.5	212.4
4"	100	in.	14.00	10.00	7.88	6.19	1.25	8-0.88	9.69	69
		mm	356	254	200	157	32.0	8-22.5	246
6"	150	in.	17.50	12.50	10.62	8.50	1.44	12-0.88	11.50	133
		mm	445	317.5	269.7	216	37.0	12-22.5	292
8"	200	in.	21.00	15.00	13.00	10.62	1.62	12-1.00	12.91	165.5
		mm	533	381	330	270	41.5	12-22.5	328
10"	250	in.	24.50	17.50	15.25	12.75	1.88	16-1.12	14.9	208
		mm	622	444.5	387	324	48.0	12-28.5	378.6
12"	300	in.	28.00	20.50	17.75	15.00	2.00	16-1.25	16.53	296
		mm	711	521	451	381	51.0	16.32	420
API 600Lb
2"	50	in.	11.50	6.5	5.0	3.62	1.00	8-0.75	7.55	26
		mm	292	165	127	92	25.5	8-19	192
3"	80	in.	14.00	8.25	6.62	5.00	1.25	8-0.88	8.66	53
		mm	356	210	168	127	32	8-22.5	220
4"	100	in.	16.00	10.00	7.88	6.19	1.38	8-1.00	9.64	72
		mm	406	254	200	157	35	8-25.5	245
6"	150	in.	19.50	12.50	10.62	8.50	1.62	12-1.00	11.61	136.5
		mm	495	317.5	270	216	41.5	12-25.5	295
8"	200	in.	23.50	15.00	13.00	10.62	1.88	12-1.12	12.99	207.3
		mm	597	361	330	270	48	12-28.5	330
10"	250	in.	26.30	17.50	15.25	12.75	2.12	16-1.12	14.96	300.9
		mm	673	445	387	324	54	16-32	380
12"	300	in.	30.00	20.50	17.75	15.00	2.25	16-1.25	16.73	390

API美標(biāo)止回閥公稱通徑NPS Nominal diameter		單位	主要外形尺寸及連接尺寸(mm)Dimensins								重量(kg) Weight
in.	mm		L	D	D1	D2	D6	b	z-d	H
API 600Lb
2"	50	in.	11.61	6.50	5.0	4.25	3.25	0.98	8-0.75	7.90	34
		mmin.	295	165	127.0	108	82.6	25	8-19	203
3"	80	in.	14.13	8.27	6.62	5.75	4.87	1.26	8-0.88	9.25	63
		mm	359	210	63.2	146	123.8	32	8-22	235
4"	100	in.	17.13	10.75	8.50	6.89	5.87	1.50	8-1.00	11.26	114
		mm	435	273	215.9	175	149.2	1.38	8-25	286
6"	150	in.	22.43	14.0	11.5	9.49	9.31	1.89	12-1.14	13.00	207
		mm	562	356	292.1	241	211.1	48	12-29	330
8"	200	in.	26.14	16.50	13.74	11.89	10.63	2.20	12-1.26	15.0	387
		mm	664	419	349.1	302	269.9	56	12-32	381
10"	250	in.	31.14	20.0	17.0	14.02	12.75	2.52	16-1.38	18.00	580
		mm	791	508	431.8	356	323.8	64	16-35	457
12"	300	in	33.15	22.0	19.25	16.26	15.0	2.64	20-1.38	23.00	778
		mm	842	559	489	413	381.0	67	20-35	584

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