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����Ҏ(gu��)��Property and specifiecation

�a(ch��n)Ʒ��̖(h��o) Product type ���Q����PN(MPa)Nominal pressure		ԇ�(y��n)����(MPa)Test pressure		��������(MPa) Working pressure	�����ض�(��) Working temperature	�m�ý��|(zh��) Appicable medium
		��(qi��ng)��ԇ�(y��n) Sheel test	�ܷ�ԇ�(y��n)/���ܷ⌍(sh��)�(y��n) Seal test
Z960Y-250	25	37.5	27.5	-	≤425	ˮ������,��Water,steam
Z960Y-320	32	48.0	36.0	-	≤425
Z960Y-P54100	-	30.0	22.0	P5410	≤540	���� Steam
Z960Y-P54170	-	48.0	36.0	P5417	≤540
��Ҫ�������Matecrial for main parts
������QPart name		������̖(h��o)Material designation
�y�wBody		WCB		WC6		WC9
�y��Disc		WCB		WC6		WC9
�y�wBonnet		25		12Cr1Mo1VA
�y�UStem		1Cr17Ni2		20Cr1Mo1VA
�y��Seat		25		12Cr1Mo1VA
�ܷ�h(hu��n)Sealing ring		Sܛ�(����(qi��ng)����ʯī)S soft steel (flexible graphite)		Sܛ�S soft steel		Fܛ�F Soft steel
����Packing		����(qi��ng)����ʯīFexible graphite
֧��Yoke		WCB		WCB��WC6
�y�U��ĸStem nut		45(ZCuZn25A16Fe3Mn3)
���_�h(hu��n)Four piece ring		1Cr13		20Cr1MoVA

���Qͨ��DNNominal diameter	��Ҫ���γߴ���B�ӳߴ�(mm)Main external and connecting dimensions					늄�(d��ng)�b��Electric dewice	����(kg)Weight
	d	L	H	L1	L2
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