Wenzhou Zhengyuan Valve Co., Ltd.

Product name：integral forging the standard valve

Product category：API globe valve

Information

Product model:
Detailed introduction:
American Standard flange valve for the nominal pressure PN1.6~16MPa, various pipeline working temperature -29~550 oil, chemical, pharmaceutical, chemical, electric power industry and so on, cut off or connected piping media. Driving methods are manual, gear drive, electric, pneumatic and so on.
American Standard flange valve design standards

Design and

Manufacture

Face to

face/ End

to end

Flange

Dimension

Butt welding

dimension

Pressure

Temperature

Lating

Inspection

and Test

ANSI B16.34

BS1873

WNSI B16. 10

ANSI B16.5

ANSI B16.25

ANSI B16.34

API 598

American Standard flange valve pressure test

Nominal pressurePN (Lb) HominalPressure	strength test Shell Test		Water seal testA'ater Seal Test		Airtight seal test ir Seal Test
Nominal pressurePN (Lb) HominalPressure	MPa	Lbf/in2	MPa	Lbf/in2	MPa	Lb?in2
150	3.0	430	2.2	315	0. 4-0.7	50-100
300	7.7	1110	5.7	815
500	15.3	2220	11.3	1630
900	23.0	3330	17.0	2445
1500	38.4	5560	28.2	4080
2500	64.0	9255	47.0	6790

American Standard flange valve main dimensions and weight

DN		150Lbconvex flange（RF)			Main Dimensions (mm)					Weight
nm	in	L	D	DI	D2	b	【n-φd	H	DO	Weight
15	1/2	108	89	60.5	35	11.2	4-16	241	100	5.9
20	3/4	117	98	69.9	43	12.7	4-16	241	100	9.8
25	1	127	108	79.2	51	14.2	4-16	242	125	13.5
32	11/4	140	117	39	63	16	4-16	280	160	19.5
40	11/2	165	127	98.6	73	17.5	4-16	286	160	28.5
50	2	203	152	120.7	92	19	4-19	368	200	18
65	21/2	216	178	139.7	105	22.4	4-19	387	200	30
80	3	241	190	152.4	127	24	4-19	411	250	41
100	4	292	229	190.5	157	24	4-19	454	250	54
125	5	356	254	216.0	186	24	3-22.5	455	350	36
150	6	406	279	241.3	216	25.4	3-22.5	541	350	113
200	8	495	343	298.5	270	28.4	3-22.5	551	450	178
250	10	622	406	362.0	324	30.2	12-25.4	300	450	270
300	12	698	483	431.8	381	32	12-25.4	1231	500	350
350	14	787	533	476.3	413	35	12-29	1450	500	460
400	16	914	597	539.8	470	36.6	26-29	1645	500	590

American Standard flange valve main dimensions and weight

DN		300Lbconvex flange（RF)			Main Dimensions (mm)					Weight
15	1/2	152	95	665	35	14.2	4-16	241	140	7.7
20	3/4	178	117	82.5	43	16	4-19	241	140	11.3
25	1	203	123	89	51	17.5	4-19	283	160	16.8
32	11/4	216	133	98.5	63	19	4-19	320	200	21.2
40	11/2	229	155	114.3	73	20.6	4-22.5	322	200	32.6
50	2	267	165	127	92	22.4	8-19	399	200	25
65	21/2	292	190	149.4	105	25.4	8-22.5	438	250	30
80	3	318	210	168. 1	127	28.4	8-22.5	464	280	35
100	4	356	254	200.2	157	31.8	8-22.5	565	350	56
125	5	400	279	235	186	35	8-22.5	614	350	96
150	6	444	318	269.7	216	36.6	12-25.4	717	400	120
200	3	559	381	330.2	270	41.2	12-25.4	930	500	212
250	10	622	444	387.4	324	47.8	16-28.5	1012	550	330
300	12	711	521	450.8	381	50.8	16-32	1231	600	472
350	14	r62	584	514.4	413	54	20-32	1450	600	715
400	16	864	648	571.5	470	57.2	20-35	1645	600	920

American Standard flange valve main dimensions and weight

DN		600Lb convex flange(PF)			Main Dimensioxts (mm)					Weight
mm	in	L	D	DI	D2	b	n-φd	H	DO	Weight
15	1/2	165	95	66.5	35	14.5	4-16	285	100	7.8
20	3/4	190	117	82.5	43	16	4-19	285	125	12.5
25	1	216	124	89	51	17.5	4-19	313	160	17.5
32	11/4	229	133	98.5	63	21	4-19	328	160	23.5
40	11/2	241	156	114.3	73	22.5	4-22.5	365	180	38.5
50	2	292	165	127	92	33	8-19	444	200	35
65	21/2	330	190	149.4	105	36	8-22.5	483	250	50
80	3	356	210	168. 1	127	39	8-22.5	533	250	60
100	4	432	273	216	157	45	8-25.4	622	350	110
125	5	508	330	266.7	186	52	8-28.5	750	350	200
150	6	559	356	292. 1	216	55	12-28.5	800	450	230
200	3	660	419	349.3	270	53	12-32	927	500	410
250	10	787	508	431.8	324	n	16-35	1257	600	625
300	12	838	559	489	381	r4	20-35	1468	680	860