ANSI Cast Steel Gate Valve

Your Trusted Partner for High-Quality Valve Solutions

ANSI Cast Steel Gate Valve

Size Range: DN15-DN900

Material: Carbon Steel, Stainless Steel, Cast Iron

Connection Options: Flanged

Working Pressure: Class 150 to Class 2500

Working Temperature: -29°C to 425°C

Sealing Options: Metal-to-Metal, Resilient Seat, Graphite, PTFE

Manufacturing Method: Cast, Forged, Machined

Applicable Medium: Water, Oil, Gas, Steam, Chemical Fluids

Manufacturing Standard: API 600

Product Overview

An ANSI cast steel gate valve is a durable isolation valve for on/off control in ANSI Class pipelines, offering tight shut-off and high-pressure, high-temperature performance in oil & gas, power, and industrial systems.

Product Features

Designed to ANSI / ASME standards for reliable pipeline isolation
Cast steel body for high strength and durability
Tight shut-off with wedge disc design
Suitable for high-pressure and high-temperature service
Low pressure drop when fully open
Available in carbon steel and alloy steel materials
Flanged ends for secure and leak-free installation

Specification Parameters

Project Name	150 (Lb)	300 (Lb)	600 (Lb)	900 (Lb)	1500 (Lb)	2500 (Lb)
Nominal Pressure PN (MPa)	2.0	5.0	10.0	15.0	25.0	45.0
Case Test Pressure (MPa)	3.0	7.5	15.0	22.5	37.5	67.5
High-Pressure Sealing Test Pressure (MPa)	2.2	5.5	11.0	16.5	27.5	49.5
Maximum Working Pressure at Ambient Temperature (MPa)	≤ 2.0	≤ 5.2	≤ 10.4	≤ 15.6	≤ 25.8	≤ 45.8

Product specification

Design	Structure Length	Connection Flange	Test and Inspection	Pressure and Temperature Reference
API 600	ASME B16.10	ASME B16.5	API 598	ASME B16.34

Main Components Material:

Part Name	A216 WCB	A217 WC6	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
Body	A216 WCB	A217 WC6	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
Valve Cover	A216 WCB	A217 WC6	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
Valve Plate	A216 WCB	A217 WC6	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
Sealing Face	2Cr13	STL	Body / STL	Body / STL	Body / STL	Body / STL
Stem	A182 F6a	A182 F11	A182 F304	A182 F316	A182 F304L	A182 F316L
Gasket	304 + Flexible Graphite	304 + Flexible Graphite	304 + Flexible Graphite	304 + Flexible Graphite	304 + Flexible Graphite	304 + Flexible Graphite
Bolt	A193 B7	A193 B7	A193 B8	A193 B8M	A193 B8M	A193 B8M
Nut	A194 2H	A194 6	A194 8	A194 8M	A194 8M	A194 8M
Applicable Temperature	–29 ~ 425 ℃	–29 ~ 540 ℃	–46 ~ 425 ℃	–46 ~ 425 ℃	–46 ~ 425 ℃	–46 ~ 425 ℃
Suitable Medium	Water, steam, oil products	Water, steam	Nitric acid and weakly corrosive media	Nitric acid and weakly corrosive media	Nitric acid and weakly corrosive media	Nitric acid and weakly corrosive media

Main External and Connection Dimensions:

Pressure:150Lb
DN	DN / in	L	D	D1	D2	b	z × Φd	H	Do	Weight (kg)
15	1/2	108	90	60.5	35	12	4 × Φ15	188	90	–
20	3/4	117	100	70	43	12	4 × Φ15	202	90	–
25	1	127	110	79.5	51	12	4 × Φ15	225	100	–
32	1¼	140	115	89	64	13	4 × Φ15	252	100	–
40	1½	165	125	98.5	73	15	4 × Φ15	277	140	–
50	2	178	150	120.5	92	16	4 × Φ19	323	200	23
65	2½	190	180	139.5	105	18	4 × Φ19	347	250	32
80	3	203	190	152.5	127	19	4 × Φ19	383	250	40
100	4	229	230	190.5	157	24	8 × Φ19	457	300	63
125	5	254	255	216	185.7	24	8 × Φ22	632	300	66
150	6	267	280	241.5	216	26	8 × Φ22	635	350	108
200	8	292	345	298.5	270	29	8 × Φ22	762	350	171
250	10	330	405	362	324	31	12 × Φ25	895	400	263
300	12	356	485	432	381	32	12 × Φ25	1080	500	346
350	14	381	535	476	413	35	12 × Φ29	1295	600	488
400	16	406	595	540	470	37	16 × Φ29	1435	600	621
450	18	432	635	578	533.4	40	16 × Φ32	1626	650	814
500	20	457	700	635	584	43	20 × Φ32	1829	650	992
600	24	508	815	749.5	692	48	20 × Φ35	2175	700	1492
750	30	610	985	914.5	857	75	28 × Φ35	2692	700	2272
800	32	660	1060	978	914.4	81	28 × Φ41	3281	–	2480
900	36	711	1170	1085.9	1022	90	32 × Φ41	3721	–	3310
Pressure:300Lb
DN	DN / in	L	D	D1	D2	b	z × Φd	H	Do	Weight (kg)
15	1/2	140	95	66.5	35	15	4 × Φ15	155	100	3.7
20	3/4	152	115	82.5	43	16	4 × Φ19	160	100	4.3
25	1	165	125	89	51	18	4 × Φ19	186	125	7.1
32	1¼	178	135	98.5	63	19	4 × Φ19	216	160	–
40	1½	190	155	114.5	73	21	4 × Φ22	250	160	13.1
50	2	216	165	127	92	22	8 × Φ19	330	250	30
65	2½	241	190	149	105	25	8 × Φ22	368	250	36
80	3	283	210	168.5	127	29	8 × Φ22	394	300	61
100	4	305	255	200	157	32	8 × Φ22	473	300	77
125	5	381	280	235	186	35	8 × Φ22	660	350	106
150	6	403	320	270	216	37	12 × Φ22	711	350	153
200	8	419	380	330	270	41	12 × Φ25	813	400	286
250	10	457	445	387.5	324	48	16 × Φ29	1003	500	412
300	12	502	520	451	381	51	16 × Φ32	1137	600	576
350	14	762	585	514.5	413	54	20 × Φ32	1489	600	886
400	16	838	650	571.5	470	57	20 × Φ35	1581	650	1175
450	18	914	710	628.5	533	60	24 × Φ35	2017	838	1301
500	20	991	775	686	584	64	24 × Φ35	2228	889	1672
600	24	1143	915	813	692	70	24 × Φ41	2650	1092	2562
Pressure:600Lb
DN	DN / in	L	D	D1	D2	b	z × Φd	H	Do	Weight (kg)
15	1/2	165	95	66.5	35	22	4 × Φ15	155	100	3.8
20	3/4	190	120	82.5	43	23	4 × Φ19	160	100	5.4
25	1	216	125	89	51	25	4 × Φ19	186	125	7.6
32	1¼	229	135	98.5	63	28	4 × Φ19	216	160	10
40	1½	241	155	114.5	73	30	4 × Φ22	250	160	15
50	2	292	165	127	92	33	8 × Φ19	510	254	44
65	2½	330	190	149	100	36	8 × Φ22	554	254	60
80	3	356	210	168	127	39	8 × Φ22	595	305	80
100	4	432	275	216	157	45	8 × Φ25	712	356	145
125	5	508	330	266.5	186	52	8 × Φ29	826	406	236
150	6	559	355	292	216	55	12 × Φ29	995	508	309
200	8	660	420	349	270	63	12 × Φ32	1157	610	522
250	10	787	510	432	324	71	16 × Φ35	1373	686	779
300	12	838	560	489	381	74	20 × Φ35	1603	686	1108
350	14	889	605	527	413	77	20 × Φ38	1930	762	1503
400	16	991	685	603	470	84	20 × Φ41	2032	889	1939
450	18	1092	745	654	533	90	20 × Φ44	2286	889	2733
500	20	1194	815	724	584	96	24 × Φ44	2591	1118	3214
600	24	1397	940	838	692	109	24 × Φ52	3124	1118	4177

Specification Applications

Oil and gas transmission and processing pipelines
Petrochemical and chemical processing plants
Power generation systems, including steam and boiler lines
Refinery and high-pressure industrial piping systems
Water supply and distribution networks
Industrial facilities requiring ANSI pressure class compliance

Valve Actuation

Process Optimization

Precision Engineering

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Your Trusted Partner for High-Quality Valve Solutions

ANSI Cast Steel Gate Valve

ANSI Cast Steel Gate Valve

Product Overview

Product Features

Specification Parameters

Product specification

Main Components Material:

Main External and Connection Dimensions:

Specification Applications

Valve Actuation

Process Optimization

Precision Engineering

Pipeline Solutions

Industrial Valves

Flow Control

Related Products

Electric Lug Knife Gate Valve

Manual Lug Type Knife Gate Valve

Manual Wafer Knife Gate Valve

Bevel Gear Kinfe Gate Valve

Get In Touch

Call Us On

Email Us

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Resources

Links

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