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GB/T3037-1994�pƫ�ĵ��y Double Eccentric butterfly valve ��Ҫ�㲿�����|Materials of Main Parts Һ�Ӵ������~�pƫ�� ���y ��Ҫ�㲿�����| ������Q Parts name �aƷ��� Product type �X���~ Aluminum Bronze �y�w Body �T�a���~ ZCuSu10Zn2,ZCuSn5Pb5Zn...

�aƷ��̖��C/CS��

�aƷ�ڏ���DN����50~1000(mm)

�aƷ������PN����1.0��1.6(Mpa)

�������ڣ�2015-08-12

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GB/T3037-1994�pƫ�ĵ��y
Double Eccentric butterfly valve

��Ҫ�㲿�����|Materials of Main Parts
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Parts name		 �aƷ��� Product type
�X���~ Aluminum Bronze
�y�w
Body		 �T�a���~ ZCuSu10Zn2,ZCuSn5Pb5Zn5
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Butterfly board		 �T�a���~ ZCuSu10Zn2,ZCuSn5Pb5Zn5
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Valve shaft		 �X���~ Aluminum Bronze
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Sealing face		 Ӳ�ܷ�
Hard seal		 �F���Ͻ�
Iron-based alloy		 �F���Ͻ�
Iron-based alloy		 �F�u�Ͻ�
Co W alloy		 �t��f��
Cr Ni Mo Ti steel		 �t��f��
Cr Ni Mo Ti steel
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Soft seal		 ���z��������
NBR,PTFE

�����ߴ�Dimensions
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PN(Mpa)		 ���Qͨ��
DN(mm)		 �Y���ߴ�
Structure dimension
L D D1 z-φd
1.0
1.6		 50 43 102 125 4-18
65 46 122 145 4-18
80 64 133 160 8-18
100 64 158 180 8-18
125 70 184 210 8-18
150 76 211 240 8-22
200 89 266 295 8-22
250 114 319 350 12-22
300 114 370 400 12-22
350 127 429 460 16-22
400 140 480 515 16-26
450 152 530 565 20-26
500 152 582 620 20-26
600 154 682 725 20-30
700 165 794 840 24-30
800 190 901 950 24-33
900 203 1001 1050 28-33
1000 216 1112 1160 28-36
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