��;��ʹ�÷����� GU�ք�������y���ڽ�ͨ���Д����(����)ϵ�y(t��ng)��·�еĽ��|(zh��)��,����(y��ng)�������,������Ʒ,���ƘI(y��)�����﹤��,��ʳƷ����ˎ�����,�����yƷ�������I(l��ng)��   ï¿½ï¿½Òªï¿½ï¿½ï¿½g(sh��)���ܣ����y�T©�ʣ�

��≤1.3×10-4Pa.L/S.

���m�Üضȣ�

��-30��+150��
��-30��+150��(PPL�ܷ�)

���m�÷�����

���B����ʽ

��ʹ�É�������(Pa)

�����׷��m(GB6070,��JB919)

��0.6×106��1.3×10-4

�����ӷ��m(GB6070,��JB919)

��1.6×106��1.3×10-4

������m(GB4982)

��0.1×106��1.3×10-4

���ݼy�B�ӡ�

��1.6×106��1.3×10-4

��Ҫ������ϣ� ï¿½y�w���y�w,���y�U�����P�
�ܷ�����ķ���ϩ,���������z�������z,��PPL,��   ï¿½ï¿½ï¿½Î¼ï¿½ï¿½B�ӳߴ磺 ï¿½Ý¼y�B�ӵ����μ��B�ӳߴ�(JB919)��̖

DN

G

H

E

L

GU-10(G)

10

1/4"

52

105

68

GU-16(G)

16

1/2"

64

130

72

GU-20(G)

20

3/4"

67

130

82

GU-25(G)

25

1"

83

165

90

GU-32(G)

32

1-1/4"

89

165

112

GU-40(G)

40

1-1/2"

100

190

120

GU-50(G)

50

2"

125

190

145

GU-63(G)

63

2-1/2"

150

250

185

GU-80(G)

80

3"

161

250

210

GU-100(G)

100

4"

180

280

268