外螺纹针型阀性能规范

公称压力PN Nominal pressure	2.5	4.0	6.4	16	25	32	MPa
壳体试验压力Shell test pressure	3.75	6.0	9.6	24	37.5	48
高压密封试验压力High pressure seat test	2.75	4.4	7.04	17.6	27.5	35.2
低压气密封试验压力Low pressure seat test	0.5～0.7
适用介质Applicable medium	C,I水、油品、蒸汽Water,oil,steam			P硝酸类Nitric acid		R醋酸类Acetic acid
适用温度Applicable temperature	C P,R I ≤450℃ ≤560℃ ≤540℃

外螺纹针型阀型号压力

PN	PN2.5(25)	PN4.0(40)	PN6.4(64)	PN16(160)	PN25(250)	PN32(320)
型号 Type	J23W-25 J23H-25J23W-25IJ23H-25IJ23W-25PJ23W-25R	J23W-40J23H-40J23W-40PJ23W-40R	J23W-64J23H-64J23W-64PJ23W-64R	J23W-60ⅢJ23H-160J23W-160PJ23W-160R	J23W-250J23H-250J23W-250IJ23H-250IJ23W-250PJ23W-250R	J23W-320J23H-320IJ230W-320PJ23W-230R

外螺纹针型阀连接尺寸

ND	d	H	H1	L	D0
6	12	112	122	62	65
10	14	124	134	76	65
15	22	145	160	90	100
20	28	160	160	100	100
25	34	185	210	105	100

 

主要外形尺寸和连接尺寸Main externalandconnectingdimensions

型号Type	DN	G(in)	L	b	H1	H2	D0
J13H-25J13H-40J13W-25PJ13W-40P	15	1/2	90	18	190	201	65
	20	3/4	110	22	214	227	65
	25	1	130	26	235	250	80
	32	5/4	160	27	267	283	100
	40	3/2	190	30	305	327	120
	50	2	220	35	328	353	140
J13H-40J13H-40J13W-25PJ13W-40P	15	1/2	90	18	190	201	65
	20	3/4	110	22	214	227	65
	25	1	130	26	235	250	80
	32	5/4	160	27	267	283	100
	40	3/2	190	30	305	327	120
	50	2	220	35	328	353	140

型号Type	DN	D	D1	L	L1	H	H1	D0
J24H-25J24N-40J24H-150J24W-25PJ24W-160P	6	9	14	71	20	152	158	65
	10	12	18	71	22	172	180	80
	15	16	22	93	26	285	292	120
	20	22	28	107	31	335	345	140
	25	27	34	118	32	355	368	140