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?ú??(DN)?oDN25~DN300(mm)
?1á|(PN)?o1.0Mpa~6.4MpaMpa
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VQ947Y??VQ947H??·¨à?ê?????VDí?ò·§?÷òaD??ü1?·?
1?3??1á\| PN(MPa)	ê??é?1á\|		êêó??é?ê	êêó????è
1?3??1á\| PN(MPa)	??ì?ê??é	?ü·aê??é	êêó??é?ê	êêó????è
1.6	2.4	1.76	????óí?????°???3?è??o???????1ìì???á??è?é?ê	-28????550??
2.4	3.75	2.75
4.0	6.0	4.4
ó\|ó?1?·?	á??ó???D	JB79-59 GB20592-97 AMSI B16.5
ó\|ó?1?·?	?ì?éoíê??é	JB/T 9092-99 ??API 598

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VQ947Y??VQ947H??·¨à?ê?????VDí?ò·§?÷òaá??t2?á?
á??t??3?	·§??2??ê
·§ì???·§??	WCB	CF8
?ü·aè\|	2Cr13+?a??	304+?a??
?òì?	2Cr13+ó2??	304+ó2??
·§×ù??·§??	2Cr13	304
????	èáD?ê???+2?Da??	èáD?ê???+2?Da??
??í·?Y?¨	35CrMoA	1Cr18Ni9Ti

?÷òaíaD?á??ó3?'?

VQ947Y??VQ947H??·¨à?ê?????VDí?ò·§?÷òaíaD?á??ó3?'?(mm)
1?3??1?ò ?1á\|??	1?3?í¨??		3?'?(mm)
1?3??1?ò ?1á\|??	(mm)	(in)	W	W1	d	d1	H1	H
PN1.6MPa	25	-	50	25	64	38	57	200
	40	-	60	25	82	49	63	205
	50	-	75	32	100	60	92	225
	65	-	85	38	120	75	100	235
	80	-	100	45	131	89	108	260
	100	-	115	50	158	113	117	270
	125	-	135	55	180	140	140	320
	150	-	160	65	216	164	177	370
	200	-	200	80	268	205	200	390
	250	-	240	92	326	259	252	420
	300	-	-	-	-	300	270	510
PN2.5MPa	25	-	50	25	64	38	57	200
	40	-	60	25	82	49	63	205
	50	-	75	32	100	60	92	225
	65	-	85	38	120	75	100	235
	80	-	100	45	131	89	108	260
	100	-	115	50	158	113	117	270
	125	-	135	55	180	140	140	320
	150	-	160	65	216	164	177	370
	200	-	200	80	268	205	200	390
	250	-	240	92	326	259	252	420
	300	-	-	-	-	300	270	510
CLASS150	25	-	50	25	64	38	57	200
	40	11/2	60	25	82	49	63	205
	50	2	75	32	100	60	92	225
	65	21/2	85	38	120	75	100	235
	80	3	100	45	131	89	108	260
	100	4	115	50	158	113	117	270
	125	5	135	55	180	140	140	320
	150	6	160	65	216	164	177	370
	200	8	200	80	268	205	200	390
	250	10	240	92	326	259	252	420
	300	12	-	-	-	300	270	510

VQ947Y??VQ947H??·¨à?ê?????VDí?ò·§?y??í?

VQ947Y??VQ947H??·¨à?ê?????VDí?ò·§2à??í?

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