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һ��D943H늄�(d��ng)��y�a(ch��n)Ʒ��:

�ҏS��M(j��n)�܉��(gu��)�⼼�g(sh��)�Ļ��A(ch��)��,��þ��ܵ�J�Ώ��ܷ�Ȧ��ƫ�Ķ��Ӵν��Ӳ�ܷ�Y(ji��)��(g��u),��V��ڽ��|(zh��)�ضȡ�425��ν� ��ʯ�ͻ��Լ��o��ˮ��O(sh��)�ȹ��I(y��)�ܵ��,��{(di��o)��(ji��)��d��wʹ�á�ԓ�y��ƫ�ĽY(ji��)��(g��u),�y��c��ܷ��ò�ͬӲ�ȺͲ��P��,��õ��͸��g��,ʹ�É��L(zh��ng),��y܊�]�p��ܷ⹦��,�a(ch��n)Ʒ��χ�(gu��)��GB/T13927-92�y�T(m��n)��ԇ�(y��n)��(bi��o)��(zh��n)��

��D943H늄�(d��ng)��y��c(di��n):

1��y��ƫ��ܷ�Y(ji��)��(g��u),�y��c��׺��o(w��)ĥ�p,��Խ�^Խ�o��ܷ⹦��

2��ܷ�Ȧ�x�ò��P��,��н��Ӳ�ܷ�͏��ܷ��p�؃�(y��u)�c(di��n),�o(w��)Փ�ڵ͜غ͸ߜص��r��,��Ѓ�(y��u)��ܷ��,��͸��g,ʹ�É��L(zh��ng)��c(di��n)��

3��ܷ��öѺ�Ⓕ�Ӳ�|(zh��)�Ͻ�,�ܷ��ĥ�p,ʹ�É��L(zh��ng).

4��Ҏ(gu��)��ýW�ܽY(ji��)��(g��u),��(qi��ng)�ȸ�,�^(gu��)��e��,��С��

5��y��p��ܷ⹦��,��b�r(sh��)��ܽ��|(zh��)��,Ҳ��ܿ��gλ�õ�Ӱ�,��κη��b��

6��(q��)��(d��ng)�b�ÿ��Զ๤λ��D(zhu��n)90��180�㣩��b,��Ñ�(h��)ʹ�á�

��D943HӲ�ܷ�늄�(d��ng)��y��g(sh��)�DƬ:

��D943H늄�(d��ng)��y��Ҫ��g(sh��)��(sh��):

��Q(ch��ng)ͨ��(j��ng)DN��mm��	50~2000
��Q(ch��ng)ˎ��PN��MPa��	0.6	1.0	1.6	2.5
�ܷ�ԇ�(y��n)��MPa��	0.66	1.1	1.76	2.75
��(qi��ng)��ԇ�(y��n)��MPa��	0.9	1.5	2.4	3.75
�m�Üض�	̼�:-29��~425�� P�:-40��~650��
�m�ý��\|(zh��)	ˮ��՚⡢��Ȼ��Ʒ��g��w
й©��	��GB/T13927-92��(bi��o)��(zh��n)
�(q��)��(d��ng)��ʽ	΁݆��(d��ng)��늄�(d��ng)��(d��ng)��Һ��(d��ng)

��D943HӲ�ܷ�늄�(d��ng)��y��Ҫ�㲿��:

��Q(ch��ng)	��
�y�w	WCB��Ͻ��P��QT450-10
��	WCB��Ͻ��P䓡�QT450-10
�y�S	2Cr13��P��Ͻ��
�ܷ�Ȧ	��P�Ȧ
��	��ʯī

��D943H늄�(d��ng)��y��Ø�(bi��o)��(zh��n):

��(bi��o)��(zh��n)	JB/T 8527-97
��m��(bi��o)��(zh��n)	GB9113-2000
�Y(ji��)��(g��u)�L(zh��ng)�Ș�(bi��o)��(zh��n)	GB12221-89
�z�(y��n)��(bi��o)��(zh��n)	GB/T 13927-92

�ߡ�D943H늄�(d��ng)��y��Ҫ��B�ӳߴ�: ��λ:mm��

��Q(ch��ng)ͨ��(j��ng)��DN��	��Ҫ�ߴ�			��m�ߴ��˨Ҏ(gu��)��
	��Ҫ�ߴ�			1.0MPa			1.6MPa			2.5MPa
	L	H1	H	D	D1	n-��d	D	D1	n-��d	D	D1	n-��d
50	108	530	112	165	125	4-18	165	125	4-18	165	125	4-18
65	112	530	115	185	145	4-18	185	145	4-18	185	145	8-18
80	114	565	120	200	160	4-18	200	160	8-18	200	160	8-18
100	127	600	138	220	180	8-18	220	180	8-18	235	190	8-22
125	140	640	164	250	210	8-18	250	210	8-18	270	220	8-26
150	140	705	175	285	240	8-22	285	240	8-22	300	250	8-26
200	152	775	200	340	295	8-22	340	295	12-22	360	310	12-26
250	165	945	243	395	350	12-22	405	355	12-26	425	370	12-30
300	178	1070	250	445	400	12-22	460	410	12-26	485	430	16-30
350	190	1140	280	505	460	16-22	520	470	12-26	555	490	16-33
400	216	1210	305	565	515	16-26	580	525	16-26	620	550	16-36
450	222	1335	350	615	565	20-26	640	585	16-30	670	600	20-36
500	229	1415	380	670	620	20-26	715	650	20-30	730	660	20-36
600	267	1605	445	780	725	20-30	840	770	20-33	845	770	20-39
700	292	1844	480	895	840	24-30	910	840	24-36	960	875	24-42
800	318	2040	530	1015	950	24-33	1025	950	24-39	1085	990	24-48
900	330	2255	580	1115	1050	28-33	1125	1050	28-39	1185	1090	28-48
1000	410	2380	650	1230	1160	28-36	1255	1170	28-42	1320	1210	28-56
1200	470	2640	760	1455	1380	32-39	1485	1390	32-48	1530	1420	32-56
1400	530	2886	850	1675	1590	36-42	1685	1590	36-48	1755	1640	36-62
1600	600	3156	1030	1915	1820	40-48	1930	1820	40-56	1975	1860	40-62
1800	670	3421	1230	2115	2020	44-48	2130	2020	44-56	2195	2070	44-70
2000	760	3685	1350	2325	2230	48-48	2345	2230	48-62	2425	2300	48-70

�ˡ�D943H늄�(d��ng)��yӆ؛�f(shu��)��:

ӆ؛�֪
1.늄�(d��ng)��y�a(ch��n)Ʒ��̖(h��o)�c��Q(ch��ng);

2.늄�(d��ng)��y��Q(ch��ng)ͨ��DN;

3.늄�(d��ng)��yʹ�É��;

4.늄�(d��ng)��y�y�w��y��(n��i)�M��;

5.늄�(d��ng)��yʹ�ý��|(zh��);

6.늄�(d��ng)��y�m�Üض�;

7.늄�(d��ng)��y�Ƿ񎧸��Y(ji��)��(g��u);
8.��Ҫ��r(sh��)Ո(q��ng)?ji��n)�ӆ�?g��u)�a(ch��n)Ʒ�r(sh��)ע��
9.��ѽ�(j��ng)��O(sh��)Ӌ(j��)��λ�x��̖(h��o),Ո(q��ng)��̖(h��o)ֱ��˾�N(xi��o)�۲�ӆُ(g��u)��
10.��(d��ng)ʹ�õĈ�(ch��ng)�Ϸǳ��Ҫ��h(hu��n)��^��(f��)�s�r(sh��),Ո(q��ng)��M��ṩ�O(sh��)Ӌ(j��)�D��҂��Ӣ��y�T(m��n)��(zhu��n)�Ҟ��˰��P(gu��n)��

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