Amerikan standartly uly diametrli ters klapan

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I.Amerikan standartly uly diametrli ters klapan hakda umumy maglumat:

1. Önümiň dizaýny we öndürilmegi Amerikan milli standarty ANSI B16.34 we Amerikan nebit kompaniýasynyň standarty API 16D talaplaryna laýyk gelýär.

2. Klapan diski aýlanýan görnüşde, akym ýoly göni, gorizontal we dik turbalarda hem gurnap bolýar.

3. Roker pin içerki gurluşly bolup, daşarky syzmazlyk kemçiligini azaldýar.

4. Klapan korpusy we gapagy boltlar bilen birikdirilen, ýokary basyş şertlerinde klassy Class 600 Lb-den ýokary, orta flanes içerki basyşly öz-özüni möhürleýji gurluşly bolup, önümiň göwrümini we agramyny ýeňilleşdirýär, möhürlenmegi ygtybarly edýär. Standart (ot ýapmak, antistatik)

II.Amerikan standartly uly diametrli ters klapanyň standarty STD (ot ýapmak, antistatik)

Görnüşi	Dizaýn we öndürmek	Gurluş uzynlygy	Flanes ölçegi	Basyş-temperatur	Synag-barlag
Aýlanýan ters klapan Göterilýän ters klapan	API 16D BS 1868	ASME B16.10	ASME B16.5	ASME B16.34	API 598

III.Amerikan standartly uly diametrli ters klapanyň basyş synagy

Adaty basyş PN(lb)	Güýç synagy		Suw bilen möhürlemek synagy		Gaz bilen möhürlemek synagy
Adaty basyş PN(lb)	MPa	Lbf/in2	MPa	Lbf/in2	MPa	Lbf/in2
150	3.1	450	2.2	315	0.5-0.7	60-100
300	7.8	1125	5.6	815
600	15.3	2225	11.2	1630
900	23.1	3350	16.8	2440
1500	38.4	5575	28.1	4080
2500	64.6	9367	47.4	6873

IV.Amerikan standartly uly diametrli ters klapanyň esasy bölekleriniň materiallary

Korpus	ASTM A216 WCB				ASTM A351 CF8
Klapan diski we支架	WCB	CF8	CF8M	Monel	ASTM A351 CF8
Pin	F6a	F304	F316	Monel	F304
Klapan diski ýüzü	13Cr 13Cr STL	304 STL	316 STL	Monel	304 304 STL
Klapan oturgyjy ýüzü	13Cr STL STL	304 STL	316 STL	Monel	304 304 STL
Korpus	ASTM A351 CF3 ASTM A351 CF8M ASTM A351 CF3M
Klapan diski we支架	ASTM A351 CF3 ASTM A351 CF8M ASTM A351 CF3M
Pin	F304L F316L F316L
Klapan diski ýüzü	304L 304L STL		316 316 STL		316L 316L STL
Klapan oturgyjy ýüzü	304L STL STL		316 STL STL		316L STL STL

Diametr		Class150(PN20)					Class300(PN50)
DN	NPS	L			d	H	L			d	H
DN	NPS	RF	RTJ	BW	d	H	RF	RTJ	BW	d	H
50	2	203	216	203	51	132	267	283	267	51	144
65	21/2	216	229	216	64	147	292	308	292	64	169
80	3	241	254	241	76	176	318	333	318	76	210
100	4	292	305	292	102	198	356	371	356	102	260
125	5	330	343	330	127	255	400	416	400	127	295
150	6	356	368	356	152	320	445	460	445	152	326
200	8	495	508	495	203	380	533	549	533	203	380
250	10	622	635	622	254	440	622	638	622	254	440
300	12	699	711	699	305	480	711	727	711	305	520
350	14	787	800	787	337	530	838	854	838	337	540
400	16	864	876	864	387	580	864	879	864	387	588
450	18	978	991	978	438	618	978	994	978	438	670
500	20	978	991	978	489	657	1016	1035	1016	489	720
Class600(PN110)							Class900(PN150)
50	2	292	295	292	51	170	368	371	368	51	200
65	21/2	330	333	330	64	178	419	422	419	64	220
80	3	356	359	356	76	246	381	384	381	76	280
100	4	432	435	432	102	290	457	460	457	102	320
125	5	508	511	508	127	320	559	562	559	127	360
150	6	559	562	559	152	360	610	613	610	152	400
200	8	660	664	660	203	430	737	740	737	203	480
250	10	787	791	787	254	502	838	841	838	254	560
300	12	838	841	838	305	554	965	968	965	305	632
Class1500(PN260)							Class2500(PN420)
50	2	368	371	368	51	210	451	454	451	42	230
65	21/2	419	422	419	64	240	508	514	508	52	260
80	3	470	473	470	76	303	578	584	578	62	330
100	4	546	549	546	102	340	673	683	673	87	370
125	5	673	676	673	127	380	794	807	794	96	410
150	6	705	711	705	144	430	914	927	914	131	460
200	8	832	841	832	192	500	1022	1038	1022	179	530
250	10	991	1000	991	239	590	1270	1292	1270	223	620

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