��P�늴��y

��Ҫ��Y43H��P䓜p��y��y�͌��y�ɲ��ֽM��y��Ҫ��y��y�P��ɵ��M�ɡ��y��Ҫ��y��y�ꡢĤƬ��ɡ��{��(ji��)��ɵ��M��ͨ�^�{��(ji��)�{��(ji��)��ɉ��O��ډ��ĤƬ��г��ډ��׃��ͨ�^��y��]�ӻ��{��(ji��)��y��(ji��)��λ�^��e�Ĵ�С��F�p��(w��n)��ܡ�

�aƷ��̖�� Y43H

��ٷ���P䓜p��y

��r�g��2018-07-31

�S��|��a�S��

(li��n)ϵ�҂��ԃ�r

Ԕ��B

һ��Y43H��P䓜p��y�Y��c��̎��

�� ϵ�Мp��y��Ȍ��ʽ�p��y��y�͌��y�ɲ��ֽM��y��Ҫ��y��y�P��ɵ��M�ɡ��y��Ҫ��y��y�ꡢĤƬ��{��(ji��)��ɵ��M�ɡ�ͨ�^�{��(ji��)�{��(ji��)��ɉ��O��ډ��ĤƬ��г��ډ��׃��ͨ�^��y��]�ӻ��{��(ji��)��y��(ji��)��λ�^��e�Ĵ�С��F�p��(w��n)��
��aƷ��Ҫ��·��p��(w��n)��á�

��Y43H��P䓜p��y��Ҫ��g��ָ�ˣ�

��Q��Mpa��	1.6	2.5	4.0	6.4	10.0	16.0
��wԇ򞉺��Mpa��*	2.4	3.75	6.0	9.6	15.0	24
�ܷ�ԇ򞉺��Mpa��	1.6	2.5	4.0	6.4	10.0	16.0
zui��M�ډ��Mpa��	1.6	2.5	4.0	6.4	10.0	16.0
��ډ��Mpa��	0.1-1.0	0.1-1.6	0.1-2.5	0.5-3.5	0.5-3.5	0.5-4.5
��ƫ�Mpa��P2P	GB12246-1989
��ƫ�Mpa��P2G	GB12246-1989
zuiС��Mpa��	0.15	0.15	0.2	0.4	0.8	1.0
�B©��	GB12245-1989

*��wԇ򞲻��ĤƬ��w

��Y4Y43H��P䓜p��y��Ҫ��ϣ�

��Q	��
�y�w �y�w ��w	WCB
�y�� y�P	2Cr13
��	2Cr13/25��Ӳ�t��
��	2Cr13/�~�Ͻ�
��h(hu��n)	�Ͻ��T�F
��y�� y�U	2Cr13
ĤƬ	1Cr18Ni9Ti
��y��	50CrVA
��y��	50CrVA
�{��(ji��)��	60Si2Mn

��Y43H��P䓜p��y��ϵ��Cv��

DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400	500
Cv	1	2.5	4	6.5	9	16	25	36	64	100	140	250	400	570	780	1020	1500

�塢Y43H��P䓜p��y��γߴ磺

��PN1.6-4.0��

��Y43H��P䓜p��y��γߴ磺

��PN6.4-16.0�� λ��mm

��Qͨ�� DN	��
	L		H	Hl
	6.4MPa	10.0/16.0MPa	H	Hl
15	180	180	305	105
20	180	200	340	105
25	200	220	340	120
32	220	230	340	120
40	240	240	355	135
50	270	300	355	135
65	300	340	360	140
80	330	360	395	17
100	380		400	185
125	450		415	215
150	500		430	225
200	550		495	260
250	650		545	310
300	800		600	355
350	850		640	395
400	900		690	435
500	950		780	495

��Y43H��P䓜p��yӆ؛�f��

1.�p��y�aƷ��̖�c��Q��
2.�p��y��Qͨ��DN��
3.�p��y�~��ϵ��KV��
4.�p��y��Q��;
5.�p��y�B�ӷ�ʽ��
6.�p��y�M�ډ��
7.��P䓜p��y�m�Üض��
8.��P䓜p��y��|��
9.��P䓜p��y��ډ��
10.�Ƿ񎧸��Ա��_�x��;
11.��Ҫ��rՈ��ӆُ�aƷ�rע��
12.��ѽ��OӋ��λ�x��̖��Ո��ֱ̖��˾�N�۲�ӆُ��
13.��ʹ�õĈ��Ϸǳ��Ҫ��h(hu��n)��^��s�r,Ո��M��ṩ�OӋ�D��҂��Ӣ��y�T��Ҟ��˰��P��

��ԃ�r