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GB/T3036-1994��(du��)�Aʽ�о����y Butt-clamped Marine butterfly valve ��Ҫ�㲿�����|(zh��)Materials of Main Parts ����ʽ��(du��)�Aʽ�о�̼� ���y ��Ҫ�㲿�����|(zh��) ������Q(ch��ng) Parts name ���� Material �y�wBody �T� WCB ���� Butterfly board �T� WCB �y�UStem ̼䓡�...

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�a(ch��n)Ʒ�ڏ���DN����40~1200(mm)

�a(ch��n)Ʒ������PN����1.0~1.6(Mpa)

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GB/T3036-1994��(du��)�Aʽ�о����y
Butt-clamped Marine butterfly valve

��Ҫ�㲿�����|(zh��)Materials of Main Parts
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������Q(ch��ng) Parts name ���� Material
�y�wBody �T� WCB
���� Butterfly board �T� WCB
�y�UStem ̼������P����t��f��Grade,WCB,Crstainlesgsteel
�ܷ��� Sealing face �ȶ��z�������z���ұ��z��������Neoprene,NBR,EPDM,PTFE
���� Packing ���ܖ�������ʯī�����z��V�͉|PTFE��F(xi��n)lexiblegraphite,NBR,V.washer


�����ߴ�Dimensions

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PN(Mpa)		 ���Q(ch��ng)ͨ��
DN(mm)		 �Y(ji��)��(g��u)�ߴ�
Structure dimension
L D D1 z-φd H1
1.0
1.6		 40 43 145 110 4-18 58
50 43 165 125 4-18 63
65 46 185 145 4-18 70
80 46 200 160 4-18/8-18 83
100 52 220 180 8-18 105
125 56 250 210 8-18 115
150 56 285 240 8-22 137
200 60 340 295 8-22/12-22 164
250 68 395/405 350/355 12-22 206
300 78 445/460 400/410 12-22 230
1.0 350 78 505 460 16-22 248
400 102 565 515 16-26 290
450 114 615 565 20-26 320
500 127 670 620 20-26 345
600 154 780 725 20-30 410
700 165 895 840 24-30 480
800 190 1015 950 24-33 525
900 203 1115 1050 28-33 585
1000 216 1230 1160 28-36 640
1200 254 1455 1380 32-39 755
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Note:Please note the length of the rod to be extended at order if so needed.
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