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API gate valve

Product overview

The API gate valve is the control part in the fluid conveying system, which has the functions of stopping, regulating, guiding, preventing countercurrent, stabilizing pressure, diverging or overflow pressure relief, etc.Valves for fluid control systems range in variety and specification from the simplest American standard globe valves to those used in extremely complex automatic control systems.Valves can be used to control the flow of various types of fluids such as air, water, steam, corrosive media, mud, oil, liquid metal and radioactive media.

Product details

Structural characteristics

1. Products are designed and manufactured in accordance with advanced foreign standards, with reliable sealing and excellent performance;
2. Compact and reasonable structure design, beautiful appearance;
3. Wedge elastic gate structure, large diameter rolling bearing, easy to open and close;
4, valve body material variety, packing, gasket according to the actual conditions or customer requirements reasonable selection, can be applied to all kinds of pressure, temperature and medium conditions.

Execution standard

Design specification :API 6D, 600
Length of structure: ANSI B16.10
Connection flange: ANSI B16.5
Test and verification: API 598, API 6D
Pressure-temperature: ANSI B16.34

Performance parameter

Nominal size: NPS 1/2"~32"
Nominal pressure: 150~2500Lb
Applicable temperature: ≤600℃
Main materials: WCB, WC1, WC6, WC9, etc
Suitable medium: water, steam, oil, nitric acid, acetic acid, urea

Main shape and connection dimensions

Class	in	DN	Unit	L	H OPEN	D	Di	D2	b	Z-фd	Do
150 Lb	2	50	in	7.00	16.10	6.00	4.75	3.62	0.75	4-0.75	8.00
	2	50	mm	178	409	152	120.5	92	19.1	4-19	200
	3	80	in	8.00	20.00	7.50	6.00	5.00	0.94	4-0.75	1.00
	3	80	mm	203	570	90	152.5	127	23.9	4-19	250
	4	100	in	9.00	23.20	9.00	7.50	6.19	0.94	8-0.75	10.00
	4	100	mm	229	590	229	195.5	157	23.9	8-19	250
	6	150	in	10.50	24.80	11.00	950	8.50	1.00	8-0.88	12.00
	6	150	mm	267	630	279	241.5	216	25.4	8-22	300
	8	200	in	11.50	37.80	13.50	11.75	10.62	1212	8-0.88	3.88
	8	200	mm	292	960	343	298.5	270	28.5	8-22	350
	10	250	in	13.00	45.60	16.00	14.25	12.75	119	12-1.00	15.70
	10	250	mm	330	1158	406	362	324	30.2	12-25	400
	12	300	in	14.00	54.30	19.00	17.00	15.00	1.25	12-1.00	17.70
	12	300	mm	356	1378	483	432	381	31.8	12-25	450
	14	350	in	15.00	60.75	21.00	18.75	16.25	1.38	12-1.12	19.70
	14	350	mm	381	1543	533	476.5	413	35	12-29	500
	16	400	in	16.00	68.40	23.50	21.25	18.50	1.44	16-1.12	23.60
	16	400	mm	406	1738	597	539.5	470	36.6	16-29	600
	18	450	in	17.00	74.10	25.00	22.75	21.00	1.56	16-1.25	23.60
	18	450	mm	432	1959	635	578	533	39.7	16-23	600
	20	500	in	18.00	87.20	27.50	25.00	23.00	1.69	20-1.25	26.80
	20	500	mm	457	2214	698	635	584	42.9	20-32	680
	24	600	in	20.00	102.3	32.00	29.50	27.25	1.88	20-1.38	29.90
	24	600	mm	508	2599	813	749.5	692	47.7	20-38	760
	30	750	in	24.00	125.3	38.75	36.00	33.75	2.94	28-1.38	36.00
	30	750	mm	610	3183	985	914	857	74.5	28-35	915
	36	900	in	28.00	147.00	46.00	42.75	40.25	3.56	32-1.62	36.00
	36	900	mm	711	3737	1170	1086	1022	90.5	32-41	915

Class	in	DN	Unit	L	H OPEN	D	Di	D2	b	Z-фd	Do
300Lb	2	50	in	8.50	16.70	6.5	5.00	3.62	0.88	8-0.75	8.0
	2	50	mm	216	424	165	127	92	22.3	8-19	200
	3	80	in	11.15	21.00	8.25	6.62	5.00	1.12	8-0.88	10
	3	80	mm	283	535	210	168	127	28.5	8-22	250
	4	100	in	12.00	24.20	10.0	7.88	6.19	1.25	8-0.88	10
	4	100	mm	305	615	254	200	157	31.8	8-22	250
	6	150	in	15.87	31.30	12.50	10.62	8.50	1.44	8-0.88	14
	6	150	mm	403	795	318	270	216	36.6	12-22	350
	8	200	in	16.50	39.90	15.0	13.0	10.62	1.62	12-1.0	15.7
	8	200	mm	419	1012	381	330	270	41.3	12-25	400
	10	250	in	18.00	48.50	17.50	15.25	12.75	1.88	16-1.12	17.7
	10	250	mm	457	1231	444	387.5	324	47.7	16-29	450
	12	300	in	19.75	57.0	20.50	17.75	15.00	2.00	16-1.25	19.7
	12	300	mm	502	1450	521	451	381	50.8	16-32	500
	14	350	in	30.00	64.8	23.00	20.25	16.25	2.12	20-1.25	23.6
	14	350	mm	762	1645	584	514.5	413	54.0	20-32	600
	16	400	in	33.00	72.50	25.50	20.25	18.50	2.25	20-1.38	23.6
	16	400	mm	838	1814	648	571.5	470	57.2	20-35	600
	18	450	in	36.00	76.50	28.00	24.75	21.00	2.38	24-1.38	26.8
	18	450	mm	914	1943	711	628.5	533	60.4	24-35	680
	20	500	in	39.00	84.80	30.50	27.0	23.00	2.50	24-1.38	38
	20	500	mm	991	2154	775	686	584	63.5	24-35	760
	24	600	in	45.00	100.50	36.0	32.0	27.25	2.75	24-1.62	36
	24	600	mm	1143	2553	914	813	692	69.9	24-41	915

Class	in	DN	Unit	L	H OPEN	D	Di	D2	b	Z-фd	Do
600Lb	2	50	in	11.50	18	6.5	5.00	3.62	1.0	8-0.75	10
	2	50	mm	292	458	165	127	92	25.4	8-19	250
	3	80	in	14.00	22.50	8.25	6.62	5.00	1.25	8-0.88	10
	3	80	mm	356	570	210	168	127	31.8	8-22	250
	4	100	in	17.00	27.2	10.75	8.50	6.19	1.5	8-1.0	14
	4	100	mm	432	390	273	216	157	38.1	8-25	350
	6	150	in	22	35.8	14	11.50	8.50	1.88	12-1.12	18
	6	150	mm	559	910	356	292	216	47.7	12-29	450
	8	200	in	26.00	41.9	16.5	13.75	10.62	2.19	12-1.25	19.7
	8	200	mm	600	1064	419	349	270	55.6	12-32	500
	10	250	in	31.00	49.5	20	17.00	12.75	2.5	16-1.38	23.6
	10	250	mm	787	1257	508	432	324	63.5	16-35	600
	12	300	in	33	57.8	22	19.25	15.00	2.62	20-1.38	26.8
	12	300	mm	838	1468	559	489	381	66.7	20-35	680
	14	350	in	35	63.9	23.75	20.75	16.25	2.75	20-1.50	26.9
	14	350	mm	889	1623	603	527	413	69.9	20-38	760
	16	400	in	39	71.5	27	23.75	18.50	3.0	20-1.62	26.9
	16	400	mm	991	1816	686	603	470	76.2	20-41	760
	18	450	in	43	82.7	29.25	25.75	21.00	3.25	20-10.75	36
	18	450	mm	1092	21.00	743	654	533	82.6	20-45	91.5
	20	500	in	47	88.6	32	28.5	23.00	3.5	24-1.75	37.4
	20	500	mm	1194	2250	813	724	584	88.9	24-45	950
	24	600	in	55	107.5	37	33.0	27.25	4.0	24-2.0	39.4
	24	600	mm	1397	2730	940	838	692	102	24-51	1000

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