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執(zhí)入標準Administer standard
● 制造與驗收技術條件按日本火力發(fā)電用閥門標準E101和JB/T3595-93的規(guī)定；
● 結構長度按E101的規(guī)定或按用戶提供尺寸
● 焊接坡口接電力工業(yè)管理標準78DG的規(guī)定或按用戶提供尺寸。
● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93
● The length shall bein line with E101 or by user’s speeification.
● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification
● The size in inclose is old production’s size

性能規(guī)范Property and specifiecation
產(chǎn)品型號 Product type公稱壓力PN(MPa)Nominal pressure		試驗壓力(MPa)Test pressure		工作壓力(MPa)Working pressure	工作溫度(℃)Working temperature	適用介質Appicable medium
		強度試驗Sheel test	密封試驗/上密封實驗Seal test
Z960Y-250	25	37.5	27.5	-	≤425	水、蒸汽、Water,steam
Z960Y-320	32	48.0	36.0	-	≤425
Z960Y-P54100	-	30.0	22.0	P5410	≤540	蒸汽 Steam
Z960Y-P54170	-	48.0	36.0	P5417	≤540
主要零件材料Matecrial for main parts
零件名稱Part name		材料牌號Material designation
閥體Body		WCB		WC6		WC9
閥板Disc		WCB		WC6		WC9
閥蓋Bonnet		25		12Cr1Mo1VA
閥桿Stem		1Cr17Ni2		20Cr1Mo1VA
閥座Seat		25		12Cr1Mo1VA
密封環(huán)Sealing ring		S軟鋼(增強柔性石墨)S soft steel (flexible graphite)		S軟鋼S soft steel		F軟鋼F Soft steel
填料Packing		增強柔性石墨Fexible graphite
支架Yoke		WCB		WCB或WC6
閥桿螺母Stem nut		45(ZCuZn25A16Fe3Mn3)
四開環(huán)Four piece ring		1Cr13		20Cr1MoVA

主要尺寸及重量Main dimensions and weight

公稱通徑DNNominal diameter	主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions					電動裝置Electric dewice	重量(kg)Weight
公稱通徑DNNominal diameter	d	L	H	L1	L2	電動裝置Electric dewice	重量(kg)Weight
Z960Y-250
100	84	406	1164	437	277	DZW45	234
125	100	483	1402	437	277	DZW60	343
175	158	711	1650	554	309	DZW180	638
225	200	864	1650	554	309	DZW180	654
300	280	1067	2106	764	398	DZW350	1973
Z960Y-320
100	96	533	1236	437	277	DZW60	291
125	118	610	1302	437	277	DZW60	315
150	148	762	1403	526	283	DZW90	672
175	148	762	1650	554	309	DZW180	684
225	222	1041	1650	554	309	DZW180	696
Z960Y-P54100V
175	148	762	1650	554	309	DZW180	683
225	222	1041	1650	554	309	DZW180	704
250	222	1041	1795	554	309	DZW180	1214
300	294	1245	2080	554	309	DZW250	2125
Z960Y-P54170V
125	98	630	1230	437	277	DZW60	312
225	186	1060	1680	554	309	DZW180	1401
300	278	1397	2265	764		DZW500	2834
325	310	1448	2265	690	398	DZW500	2632
350	338	1550	2536	715		DZWC-4	5591