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���g(sh��)���� Technical specification

�O(sh��)Ӌ(j��)����(j��) Design reference		GB��(bi��o)��(zh��n)
�O(sh��)Ӌ(j��)��(bi��o)��(zh��n) Design standrd		GB12238
�Y(ji��)��(g��u)�L(zh��ng)�� Face To face	��(du��)�A�B�� Wafer connecting	GB12221
��(du��)�A���m�ߴ� Wafer Flange Size		GB12221
ԇ�(y��n)�͙z�(y��n) Test��inspection		JB/T9002

 ��Ҫ������|(zh��)�� Form of Major Parts Materials

��̖(h��o) NO	������Q Accessory name	���|(zh��) Material
		Z	C	P
1	�y�� Seat	���z Ruber
2	�A���� Straight Pin	45� 45 Steel		���P� Stainless Steel
3	���� Butterfly Plate	���T�F�Ӳ�t Grey Cast-iron Hard Chrome Plating	̼䓻��P� Simple Steel or Stainless Steel	���P� Stainless Steel
4	�y�w Body	���T�F Grey Castlron	̼� Simple Steel	���P� Stainless Steel
5	���� Stud	35� 35 Steel	̼� Simple Steel	���P� Stainless Steel
6	�y�U Stem	45� 45 Steel	���P� Stainless Steel
7	�I Key	45� 45 Steel		���P� Stainless Steel
8	�r�� Bushing	�~����ĩұ�� Copper Base Powder Metallurgy
9	O��Ȧ O Ring	���z Ruber
10	���(d��ng)�b�� Pneumatic Device
11	λ��ָʾ�� Location lndicator	���� Plactic

ע��ϵ�е��y�Y(ji��)��(g��u)�L(zh��ng)�ȼ��B�ӷ��m�ߴ�ɸ���(j��)�Ñ�Ҫ���O(sh��)Ӌ(j��)����,��
Note:The structural length and connecting flange size of butterfly valve
serles can be designed and manufactured as perusers’requirements.

ע��ϵ�е��y��Ҫ�㲿�����ܷ�Ȧ�IJ��|(zh��)�ɸ���(j��)��(sh��)�H���r�l�����Ñ�����Ҫ���O(sh��)Ӌ(j��)�x��,��
Note:The structural length and connecting flange size of butterfly valve series can be designed and manufactured as per uses’requirements.

��Ҫ���μ��B�ӳߴ� HVD671<X��J,��F,��F4>-<6.0,��10><0.6,��1.0Mpa>Mani Outline and Connecting Flange Size

DN	���γߴ� Outline Size					�B�ӳߴ� Connecting Size					��(zh��)������̖(h��o) Actuator Model
	L	L1	L2	H	H1	D	D1			n-φd
50	43	164/214	75/91	263/291	80	165	125			4-φ18	GTD65/GTE80
65	46	164/214	75/91	277/305	89	185	145			4-φ18	GTD65/GTE80
80	46	164/214	75/91	283/311	95	200	160			8-φ18	GTD65/GTE80
100	52	190/246	91/101	330/340	114	220	180			8-φ18	GTD80/GTE90
125	56	210/295	101/112	353/369	127	250	210			8-φ18	GTD90/GTE100
150	56	247/398	112/139	382/408	139	285	240			8-φ22	GTD100/GTE125
200	60	308/478	139/176	442/493	175	340	295			8-φ22	GTD125/GTE160
250	68	378/562	176/206	525/574	203	395	350			12-φ22	GTD160/GTE190
300	78	432/728	206/228	619/642	242	445	400			12-φ22	GTD190/GTE210
350	78	524/928	228/275	673/720	267	505	460			16-φ22	GTD210/GTE255
400	102	524/1033	228/324	705/800	309	565	515			16-φ22	GTD210/GTE300
450	114	648/1129	275/380	774/880	328	615	565			20-φ26	GTD255/GTE350
500	127	715/1430	324/425	880/905	361	670	620			20-φ26	GTD300/AW20S
600	154	795/1845	380/527	1020/1089	459	780	725			20-φ30	GTD350/AW28S
700	165	795/1845	380/527	1082/1151	520	895	840			24-φ30	GTD350/AW28S
800	190	1380/2605	527/440	1199/1112	591	1015	950			24-φ33	AW28/AW35S

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