国产福利姬免费观看,亚洲天堂男人的天堂

執(zhí)入標(biāo)準(zhǔn)Administer standard

● 制造與驗(yàn)收技術(shù)條件按日本火力發(fā)電用閥門(mén)標(biāo)準(zhǔn)E101和JB/T3595-93的規(guī)定；

● 結(jié)構(gòu)長(zhǎng)度按E101的規(guī)定或按用戶(hù)提供尺寸

● 焊接坡口接電力工業(yè)管理標(biāo)準(zhǔn)78DG的規(guī)定或按用戶(hù)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(hào) Product type公稱(chēng)壓力PN(MPa)Nominal pressure		試驗(yàn)壓力(MPa)Test pressure		工作壓力(MPa)Working pressure	工作溫度(℃)Working temperature	適用介質(zhì)Appicable medium
		強(qiáng)度試驗(yàn)Sheel test	密封試驗(yàn)/上密封實(shí)驗(yàn)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(chēng)Part name		材料牌號(hào)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(qiáng)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(qiáng)柔性石墨Fexible graphite
支架Yoke		WCB		WCB或WC6
閥桿螺母Stem nut		45(ZCuZn25A16Fe3Mn3)
四開(kāi)環(huán)Four piece ring		1Cr13		20Cr1MoVA

主要尺寸及重量Main dimensions and weight

公稱(chēng)通徑DNNominal diameter	主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions					電動(dòng)裝置Electric dewice	重量(kg)Weight
公稱(chēng)通徑DNNominal diameter	d	L	H	L1	L2	電動(dòng)裝置Electric dewice	重量(kg)Weight
Z60Y/Z62Y-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