Standards
Design and manufacture as API 6D, BS5351
Face to face dimensions as ANSI B16.10
End flange dimension as ANSI B16.5
Pressure test as API 598
 Main Connection Dimensions
 

Type	Size(mm)		Dimension(mm)
	inch	DN	d1	L	D	D1	D2	b	z-Φd	H	W	A	A1	A2
Q47F-150Lb	2″	50	51	178	152	120.7	92	16	4-Φ19	110	240	-	-	-
	21/2″	65	64	191	177.8	139.7	104.7	18	4-Φ19	125	280	-	-	-
	3″	85	76	203	190.5	152.4	127	19	4-Φ19	155	310	-	-	-
	4″	100	102	229	229	190.5	157	24	8-Φ19	178	330	-	-	-
	5″	125	127	356	254	216	185.7	26	8-Φ22	255	600	-	-	-
	6″	150	152	394	279	241.3	216	26	8-Φ22	275	1050	378	400	200
	8″	200	203	457	343	298.5	270	29	8-Φ22	-	-	421	400	200
	10″	250	254	533	406	362	324	31	12-Φ25	-	-	482	400	200
	12″	300	305	610	483	432	381	32	12-Φ25	-	-	549	600	330
	14″	350	337	686	533	476.3	413	35	12-Φ29	-	-	582	600	330
	16″	400	387	762	597	540	470	37	16-Φ29	-	-	687	800	370
	18″	450	438	864	635	578	533.4	40	16-Φ32	-	-	730	800	370
	20″	500	489	914	698.5	635	584	43	20-Φ32	-	-	772	800	370
	24″	600	591	1067	813	749.3	692	48	20-Φ35	-	-	995	800	515
	26″	650	633	1143	870	806	749 5	69	24-Φ35	-	-	1022	800	515
	28″	700	686	1245	927	863	800	72	28-Φ35	-	-	1088	800	515
	30″	750	735	1295	984	914.4	857	75	28-Φ35	-	-	1153	800	515
	32″	800	781	1372	1060.5	978	914.4	81	28-Φ42	-	-	1223	800	570
	34″	850	830	1473	1111	1029	965	83	32-Φ42	-	-	1307	800	570
	36″	900	874	1524	1168	1086	1022.4	91	32-Φ42	-	-	1374	800	570