?????÷?ú·§

ZJHD?????í???÷?ú·§-?í??ó?2?Da???????÷?ú·§

2ú?·Dío??oZJHD
?ú??(DN)?oDN25-DN300(mm)
?1á|(PN)?o0.6~6.4Mpa
2ú?·?????o ??òé

2ú?·?ê?é

ò????????í???÷?ú·§ 2ú?·??ê?

ZJHD?????í???÷?ú·§-?í??ó?2?Da???????÷?ú·§??óé????±??¤?'DD?÷?°?í???÷?ú·§·§ì?×é3é???à???é?'DD?ú11???è?í????á??á??×°±??ò±????????í???÷?ú·§??·§ì?á÷?à3êSá÷??Dí???????í???÷?ú·§??óD?á11??'?????á??á????×÷áé?????1???eê§D???·§èYá?'ó??á÷á?ì?D???è·?????¤·?±??èó?????êêo?óú?íóú0??-250??×'ì???1¤×÷??óé????±??¤?'DD?ú11oí'?3¤?±?ó1ü??·§ì?×é3é??3¤?±?ó1ü??×÷ó?ê?ê1·§???ü·a3??ó?ü3?????1¤×÷??2???éùía??èè?ü'?è????a??éù'??Y??3¤?±2éó?±?±ú?á11??

?t???????í???÷?ú·§ ?÷òa??ê?2?êy

·§ì?

·§ì?D?ê?	?±í¨?y?ì?òDí·§
1?3?í¨??	DN25??300mm
1?3??1á\|	PN1.6??2.5??4.0??6.4MPa
·¨à?±ê×?	GB/T9113?? JB/T79
á??óD?ê?	·¨à?(FF RF RTJ)??o??ó(SW BW)???Y??(êêó?óú1″ò??ú)
·§??D?ê?	?í??Dí-10??-196????3??í??Dí-196??-250??
?1??Díê?	?Y?¨?1??ê?
?ü·aì?á?	VDí????·úòò??ì?á???o??t????·úòò??ê??Tì?á???ê??T·???ì?á???ê???ì?á?

·§?ú?t

·§D?D?ê?	??×ù??áyê???ì×í2Dí·§D?
á÷á?ì?D?	??D????è°ù·?±è

?'DD?ú11?°???t??×÷ó?D?ê?

?'DD?÷Díê?	ZHA/B?à???é2??¤?'DD?ú11
?'DD?÷Dío?	ZHA/B-22	ZHA/B-23	ZHA/B-34	ZHA/B-45	ZHA/B-56
óDD§???y(cm2)	350	350	560	900	1400
DD3ì(mm)	10??16	25	40	40??60	100
???é·??§(KPa)	20??100?¨±ê×?????20-60??60-100??40-200??80-240
?¤??2?á?	?????e?o?D?ááú2???òò±??e?o?D?ááú2?
1????1á\|	140??400KPa
???'?ó?ú	RC1/4"
?·?3???è	-30??+70??
?é?????t	?¨???÷??????1y?????1?÷??±???·§??DD3ì?a1???·§??'??í?÷??ê????ú11?è
×÷ó?D?ê?	??1?ê?(B)—ê§??ê±·§???a(FO)?????aê?(K)—ê§??ê±·§??1?(FC)

èy???????÷?ú·§?ú2??á11í?


??×ù?ùè?Dí·§D?	áyê?·§D?(???òDí)	ì×í2ê?(?1á\|??oaê?)·§D?

?????????í???÷?ú·§ ?÷òaá??t2?á?

1	·§ì?	WCB	CF8	CF8M	CF3M
2	·§×ù??ì×í2	304	304	316	316L
3	·§D?	304	304	316	316L
4	???òì×??2??±	304	304	316	316L
5	·§??	WCB	CF8	CF8M	CF3M
6	·§??	304	304	316	316L
7	??èè°?	304	304	316	316L
8	ì?á?	?eê?ê???2?è?????/èáD?ê???
9	???é	65Mn	304	316	316L
10	?Y??	304	304	316	316L

?????????í???÷?ú·§ ?÷òaD??ü??±ê

????			2?'??¨???÷	'??¨???÷
?ù±??ó2?%			±10.0	±1.0
??2?%			≤6.0	≤1.0
?à??%			≤6.0	≤0.4
ê???????2?%	???a	ê???	±5.0	±1.0
		ê???	±10	±1.0
	??1?	ê???	±10.0	±1.0
		????	±5.0	±1.0
???¨DD3ì??2?%			≤±2.5
D1??á?L/h			0.01%×·§???¨èYá?
?é?÷·??§R			30?o1

áù???????÷?ú·§???¨á÷á???êyKv?????¨DD3ì????ó??'DD?÷Dío?

1?3?í¨?? DN(mm)		25	32	40	50	65	80	100	125	150	200	250	300
·§×ù?±?? dN(mm)		25	32	40	50	65	80	100	125	150	200	250	300
???¨á÷á???êyKV	??×ù	11	17.6	27.5	44	69	110	176	275	440	630	1000	1600
	áyê?	9	15	23	35	59	95	148	236	355	568	885	1260
	ì×í2	10	16	25	40	63	100	155	250	370	580	900	1300
???¨DD3ì(mm)		16		25		40			60			100
??ó??'DD?÷Dío?		ZHA/B-22		ZHA/B-23		ZHA/B-34			ZHA/B-45			ZHA/B-56

?????????í???÷?ú·§ ?÷òaíaD??°á??ó3?'?

?????í???÷?ú·§_íaD?3?'?í?

1?3?í¨?? DN(mm)		25	32	40	50	65	80	100	125	150	200	250	300
L	PN16/25	184	200	222	254	276	298	352	410	451	550	640	880
	PN40	197	200	235	267	292	317	368	425	473	640	760	910
	PN64	200	210	251	286	311	337	394	440	508	670	810	950
H	PN16/25	57.5	75	75	85.5	92.5	100	110	142.5	158	170	195	230
	PN40	57.5	75	75	82.5	92.5	100	117.5	150	167.5	187.5	205	245
	PN64	40	85	85	90	102.5	107.5	125	172.5	195	207.5	230	260
H1		?ù?Yê??ê1¤?????è???¨
H2		298	298	298	298	380	380	380	510	510	510	650	650
H3		180	180	180	180	236	236	236	310	310	310	380	380
L1		280	280	280	280	350	350	350	475	475	475	560	560
A		282	282	282	282	360	360	360	470	470	470	580	580
C		220	220	220	220	270	270	270	320	320	320	400	400

éù?÷?o±????D?ùóD??×???êy?Y??í????ù??êêó?óú2?????ZJHD?????í???÷?ú·§-?í??ó?2?Da???????÷?ú·§D??ü2?êy???á113?'?2?êy???????è?ê?é????áa???ò???????°?o021-80392609??