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GB/T3037-1994�pƫ�ĵ��y Double Eccentric butterfly valve ��Ҫ�㲿�����|(zh��)Materials of Main Parts ΁݆����̼��pƫ�� ���y ��Ҫ�㲿�����|(zh��) ������Q Parts name �a(ch��n)Ʒ��� Product type ̼��� Carbon steel type �y�w Body WCB ���� Butterfly board WCB...

�a(ch��n)Ʒ��̖(h��o)��A/AS����B/BS��

�a(ch��n)Ʒ�ڏ���DN����50~1000(mm)

�a(ch��n)Ʒ������PN����1.0��1.6(Mpa)

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

��Ҫ�㲿�����|(zh��)Materials of Main Parts
΁݆����̼��pƫ�����y��Ҫ�㲿�����|(zh��)
������Q
Parts name		 �a(ch��n)Ʒ��� Product type
̼��� Carbon steel type
�y�w
Body		 WCB
����
Butterfly board		 WCB C5 ����t�
High Ni.Cr steel		 �t���
Cr Ni.Ti steel

�t��f��
Cr Ni Mo Ti steel
�y�S
Valve shaft		 �t���P�
Cr stainless steel		 �t�f�C�
Cr Mo V stainless steel		 �t���
Cr Ni.Ti steel		 �t���
Cr Ni.Ti steel		 �t��f��
CrNi Mo Ti steel
�ܷ���
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
ܛ�ܷ�
Soft seal		 ���z��������
NBR,PTFE����


�����ߴ�Dimensions

A/AS΁݆̼pƫĵyߴ

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PN(Mpa)		 ���Qͨ��
DN(mm)		 �Y(ji��)��(g��u)�ߴ�
Structure dimension		 ���γߴ�
Extermal dimension(mm)
L D D1 z-φd A/AS��
Ho H L1
1.0
1.6		 50 43 102 125 4-18 112 260 200
65 46 122 145 4-18 115 280 200
80 64 133 160 8-18 120 355 220
100 64 158 180 8-18 140 390 240
125 70 184 210 8-18 170 490 260
150 76 211 240 8-22 385 530 66
200 89 266 295 8-22 471 297 85
250 114 319 350 12-22 533 327 85
300 114 370 400 12-22 606 364 106
350 127 429 460 16-22 694 404 106
400 140 480 515 16-26 757 444 130
450 152 530 565 20-26 814 472 155
500 152 582 620 20-26 902 522 169
600 154 682 725 20-30 1048 590 198
700 165 794 840 24-30 1277 810 220
800 190 901 950 24-33 1385 844 241
900 203 1001 1050 28-33 1490 890 241
1000 216 1112 1160 28-36 1620 950 241
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