ANSI Stainless Steel Gate Valve

Design & Manufacture Standard

API 600

Face-to-face Standard

ASME B16.10

Flange Standard

ASME B16.5,JIS B2220

Inspection And Test Standard

API598

Nominal Pressure (MPa)

1.0, 1.6, 150Lb

Temperature Range (℃)

-29-200

Applicable Medium

Water,steam,oil,nitric acid,acetic acid,ammonia gas and ammonia

Do you have a question?

Features and benefits Technical details Download

Designed for full open/close function, this gate valve features a wedge-shaped disc with dual sealing surfaces. Vertical disc movement ensures smooth operation with low torque. Suitable for bidirectional flow, it offers compact dimensions, reliable sealing with PTFE packing, and durable construction using stainless steel and hard alloy. Ideal for a wide range of industrial applications.

ASME Class 150 Dimensions

ASME Class 150 Dimensions (Unit: mm)
NPS	L	D	D1	D2	b	f	Z-d	H	H1	D0
2	178	152	120.5	92	16	2	4-19	220	240	200
2½	190	178	139.5	105	18	2	4-19	255	284	250
3	203	190	152.5	127	19	2	4-19	275	303	250
4	229	229	190.5	157	24	2	8-19	280	321	300
5	254	254	216	186	24	2	8-22	300	352	300
6	267	279	241.5	216	26	2	8-22	358	438	350
8	292	343	298.5	270	29	2	8-22	375	450	350
10	330	406	362	324	31	2	12-25	433	528	400
12	356	483	432	381	32	2	12-25	502	620	500
14	381	533	476	413	35	2	12-29	612	753	600
16	406	597	540	470	37	2	16-29	676	847	600
18	432	635	578	533	40	2	16-32	820	1039	650
20	457	699	635	584	43	2	20-32	969	1245	650
24	508	813	749.5	692	48	2	20-35	1142	1472	700

ASME Class 300 Dimensions

ASME Class 300 Dimensions (Unit: mm)
NPS	L	D	D1	D2	b	f	Z-d	H	H1	D0
2	216	165	127	92	22	2	8-19	280	321	250
2½	241	190	149	105	25	2	8-22	300	352	250
3	283	210	168.5	127	29	2	8-22	358	438	300
4	305	254	200	157	32	2	8-22	375	450	300
5	381	279	235	186	35	2	8-22	433	528	350
6	403	318	270	216	37	2	12-22	502	620	350
8	419	381	330	270	41	2	12-25	612	753	400
10	457	444	387.5	324	48	2	16-29	676	847	500
12	502	521	451	381	51	2	16-32	820	1039	600
14	762	584	514.5	413	54	2	20-32	969	1245	600
16	838	648	571.5	470	57	2	20-35	1142	1472	650

Main Performance Specification

Main Performance Specification (Unit: MPa)
Nominal Pressure	Shell Test	Sealing (liquid)	Sealing (air)	Up Sealing
1.6	2.4	1.8	0.6	1.8
2.5	3.8	2.8	0.6	2.8
4.0	6.0	4.4	0.6	4.4
6.4	9.6	7.0	0.6	7.0
10.0	15.0	11.0	0.6	11.0
16.0	24.0	18.0	0.6	18.0

Application Range

Application Range (Unit: °C)
Housing Material	Applicable Medium	Applicable Temperature
Carbon steel (C model)	Water, Steam, Oil	≤425
CI NI TI steel (P model)	Nitrose	≤200
CI NI TI steel (R model)	Nitric Acid	≤200
Hascome (I model)	Water, Steam, Oil	≤550

Material Specification

Material Specification
Name	WCB	WC6	LCB	CF8M
Valve body / Bonnet	WCB	WC6	LCB	CF8M
Disc	A105	A182-F11	A182-F304	A182-F316
Stem	A182-F6a	A182-F11	A182-F6a	A182-F316
Packing	Flexible graphite	Flexible graphite	Flexible graphite	PTFE
Gasket	SS304 + Flexible graphite	SS304 + Flexible graphite	SS304 + Flexible graphite	SS304 + Flexible graphite
Bolt	A193-B7	A193-B7	A193-B8	A193-B8M
Applicable Temperature	-29°C ~ 425°C	-29°C ~ 550°C	-46°C ~ 350°C	-40°C ~ 200°C
Applicable Medium	Water, Oil, Steam	Steam, Oil, Dimethylmethane	Ethylene	Nitrose