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GB/T597-1983�������ݼy���~ֹ���y Marine bronze male thread check valve ����Ҏ(gu��)�� Technical Data �������ݼyֱͨ�����~ֹ���y ����Ҏ(gu��)�� ���Q(ch��ng)���� Nominal Pressure (MPa) ���Q(ch��ng)ͨ�� Nominal Diameter (mm) �m�ý��|(zh��) Applicable medium 4.0 10-32 ��ˮ����...

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GB/T597-1983�������ݼy���~ֹ���y
Marine bronze male thread check valve

����Ҏ(gu��)�� Technical Data
�������ݼyֱͨ�����~ֹ���y����Ҏ(gu��)��
���Q(ch��ng)����
Nominal Pressure
(MPa)		 ���Q(ch��ng)ͨ��
Nominal Diameter
(mm)		 �m�ý��|(zh��)
Applicable medium
4.0 10-32 ��ˮ����ˮ��������ȼ�ͺ�t≤250������
Sea water,Fresh water.Lubricanting oil,Fuel oil, t≤250�� steam.

��Ҫ�㲿�����|(zh��)Materials of Main Parts
�������ݼyֱͨ�����~ֹ���y��Ҫ�㲿�����|(zh��)
������Q(ch��ng)
Parts name		 ����
Material
���Q(ch��ng)Name ��̖(h��o)Marks
�y�wBody �T�X���~ Cast Aluminum Bronze ZCuAI9Mn2
�y�w���y�P(p��n)Cover��Disc �X���~ Aluminum Bronze CuAI9Mn2

�����ߴ�Dmiensions
�������ݼyֱͨ�����~ֹ���y�����ߴ�
���Q(ch��ng)ͨ��
DN (mm)		 �Y(ji��)��(g��u)�ߴ�
Structure Dimension		 �ݼy���^
Thread Joint		 ���ֳߴ�
Wrench size
S2		 ����
Lift Range
m		 ��������
Weight
(kg)
L H≈ H1
A�� A�� D D1 D2 I h A�� B�� A��
10 94 54 20 M27x1.5 24.8 14 16 3 27 32 7 0.61
15 110 61 25 M36x2 33 22 22 5 32 41 10 1.00
20 116 65 32 M39x2 36 25 23 5 36 46 12 1.19
25 130 70 38 M48x2 45 32 26 6 46 50 14 1.71
32 140 84 46 M56x2 53 38 28 6 46 60 16 2.87
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