Products

Valve

Keywords: Gate Valve, ‌Globe Valve, ‌Ball Valve, ‌Butterfly Valve, ‌Check Valve, ‌Safety Valve, ‌Throttle Valve, Relief Valve, Needle Valve, ‌Diaphragm Valve
Size : 4" ~60"
Pressure Rating: CL150~CL2500.
Connection end: FF, RF, RTJ, BW.
Body Material: Body Materials Carbon Steel, Stainless Steel, Alloy steel, Duplex SS etc. Optional materials on request.
Design Standard: API 600, ASME B16.34
Flange End: ASME B16.5, ASME B16.47

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A ‌valve‌ is a device that controls, regulates, or directs the flow of fluids within a system by opening, closing, or partially obstructing passageways. It plays a critical role in ensuring ‌system safety, efficiency, and operational control‌ across industries such as oil and gas, power generation, water treatment, HVAC, and biomedical engineering.

‌Gate Valve: Uses a sliding gate to fully open or close flow; ideal for on/off control with minimal pressure drop

‌Globe Valve: Linear motion valve with a disc that moves perpendicular to flow; excellent for throttling and precise flow control.

‌Ball Valve: Quarter-turn rotary valve using a perforated ball; known for quick shut-off, tight sealing, and durability

‌Butterfly Valve: Compact rotary valve with a disc; widely used in large-diameter pipelines for low-pressure applications

‌Check Valve: Automatically prevents backflow without external control; essential for pump and compressor protection

‌Safety Valve / Relief Valve: Releases excess pressure to protect equipment; critical in boilers and pressure vessels

‌Throttle Valve / Needle Valve: Fine-tunes flow rate; commonly used in instrumentation and fuel systems

‌Diaphragm Valve: Uses a flexible diaphragm to isolate flow; suitable for corrosive or sterile media

Specification of Valve

Class 150

Nom Size	Face to Face RF		Face to Face RTJ		Face to Face BW		Height..		Handwheel Diameter..Weight..	Weight
in	in	mm	in	mm	in	mm	in	mm	mm	Kgs
2	7	178	7.52	191	8.5	216	16.1	409	200	18
21.2	7.5	190	8	203	9.5	241	17.4	442	200	28
3	8	203	8.5	216	11.1	283	20	508	250	34
4	9	229	9.5	241	12	305	23.2	590	250	52
5	10	254	10.5	267	15	381	26.5	673	250	71
6	10.5	267	11	279	15.8	403	30.2	767	300	88
8	11.5	292	12	305	16.5	419	37.8	960	350	144
10	13	330	13.5	343	18	457	45.6	1158	400	197
12	14	356	14.5	368	19.8	502	54.3	1378	450	298
14	15	381	15.5	394	22.5	572	60.75	1543	500	406
16	16	406	16.5	419	24	610	68.4	1738	600	524
18	17	432	17.5	445	26	660	77.1	1959	600	720
20	18	457	18.5	470	28	711	87.2	2214	680	1117
24	20	508	20.5	521	32	813	102.3	2599	760	1466
26*	22	559	22.5	572	34	863	121.5	3086	GO	1699
28*	24	610	24.5	622	36	914	131	3327	GO	1931
30*	24	610	24.5	622	36	914	142	3606	GO	2380
32*	26	660	26.5	673	38	965	146	3708	GO	2490
36*	28	711	28.5	724	40	1016	154.5	3924	GO	3600
42*	32	813	32.5	826	45	1143	179	4546	GO	4710
48*	42	1066	42.5	1079	54	1371	204	5181	GO	6500

Class 300

Nom Size	Face to Face RF		Face to Face RTJ		Face to Face BW		Height..		Handwheel Diameter..Weight..	Weight
in	in	mm	in	mm	in	mm	in	mm	mm	Kgs
2	8.5	216	9.12	232	8.5	216	16.7	424	200	24
21.2	9.5	241	10.12	257	9.5	241	18.1	460	200	44
3	11.13	283	11.8	298	11.13	283	21	535	250	52
4	12	305	12.6	321	2	305	24.2	615	250	76
5	15	381	15.6	397	15	381	26.1	662	350	94
6	15.86	403	16.5	419	15.86	403	31.3	795	350	146
8	16.5	419	17.1	435	16.5	419	39.9	1012	400	218
10	18	457	18.6	473	18	457	48.5	1231	450	352
12	19.75	502	20.4	518	19.75	502	57	1450	500	472
14	30	762	30.6	778	30	762	64.8	1645	600	694
16	33	838	33.6	854	33	838	72.5	1841	600	1080
18	36	914	36.6	930	36	914	76.5	1943	680	1235
20	39	991	39.8	1010	39	991	84.8	2154	965	1655
24	45	1143	45.9	1165	45	1143	100.5	2553	915	2320
26*	49	1244	49.8	1266	49	1244	108.3	2750	GO	3100
28*	53	1346	53.9	1368	53	1346	122.05	3100	GO	3893
30*	55	1397	56	1422	55	1397	130.71	3320	GO	4930
32*	60	1524	61.9	1546	60	1524	140.2	3560	GO	5230
36*	68	1727	69	1752	68	1727	153.94	3910	GO	6885

Class 600

Nom Size	Face to Face RF		Face to Face RTJ		Face to Face BW		Height..		Handwheel Diameter..Weight..	Weight
in	in	mm	in	mm	in	mm	in	mm	mm	Kgs
2	8.5	216	9.12	232	8.5	216	16.7	424	200	24
21.2	9.5	241	10.12	257	9.5	241	18.1	460	200	44
3	11.13	283	11.8	298	11.13	283	21	535	250	52
4	12	305	12.6	321	2	305	24.2	615	250	76
5	15	381	15.6	397	15	381	26.1	662	350	94
6	15.86	403	16.5	419	15.86	403	31.3	795	350	146
8	16.5	419	17.1	435	16.5	419	39.9	1012	400	218
10	18	457	18.6	473	18	457	48.5	1231	450	352
12	19.75	502	20.4	518	19.75	502	57	1450	500	472
14	30	762	30.6	778	30	762	64.8	1645	600	694
16	33	838	33.6	854	33	838	72.5	1841	600	1080
18	36	914	36.6	930	36	914	76.5	1943	680	1235
20	39	991	39.8	1010	39	991	84.8	2154	965	1655
24	45	1143	45.9	1165	45	1143	100.5	2553	915	2320
26*	49	1244	49.8	1266	49	1244	108.3	2750	GO	3100
28*	53	1346	53.9	1368	53	1346	122.05	3100	GO	3893
30*	55	1397	56	1422	55	1397	130.71	3320	GO	4930
32*	60	1524	61.9	1546	60	1524	140.2	3560	GO	5230
36*	68	1727	69	1752	68	1727	153.94	3910	GO	6885

Class 900

Nom Size	Face to Face RF		Face to Face RTJ		Face to Face BW		Height..		Handwheel Diameter..Weight..	Weight
in	in	mm	in	mm	in	mm	in	mm	mm	Kgs
2	14.5	368	14.63	371	14.5	368	14.5	620	300	95
21.2	16.5	419	16.63	422	16.5	419	27.8	705	350	108
3	15	381	15.13	384	15	381	27.4	695	350	125
4	18	457	18.13	460	18	457	32.5	825	400	192
6	24	610	24.13	613	24	610	42	1065	500	378
8	29	737	29.13	740	29	737	52	1320	600	635
10	33	838	33.13	841	33	838	60.6	1540	750	900
12	38	965	38.13	968	38	965	72.5	1840	850	1550
14*	40.5	1029	40.88	1038	40.5	1029	79.7	2025	GO	2170
16*	44.5	1130	44.88	1140	44.5	1130	85.4	2170	GO	3070
18*	48	1219	48.5	1232	48	1219	87.87	2232	GO	3930
20*	52	1320	52.52	1334	52	1320	95.87	2435	GO	5120
24*	61	1549	61.54	1563	61	1549	112.8	2865	GO	7800

Class 1500

Nom Size	Face to Face RF		Face to Face RTJ		Face to Face BW		Height..		Handwheel Diameter..Weight..	Weight
in	in	mm	in	mm	in	mm	in	mm	mm	Kgs
2	14.5	368	11.63	371	14.5	368	22	559	250	82
21.2	16.5	419	16.63	422	16.5	419	26.5	673	400	127
3	18.5	470	18.63	473	18.5	470	28	711	400	168
4	21.5	546	21.63	549	21.5	546	33	838	500	277
6	27.8	705	28	711	27.8	705	55	1397	600	640
8*	32.8	832	33.13	841	32.8	832	71.8	1822	GO	1180
10*	39	991	39.38	1000	39	991	80.8	2051	GO	2118
12*	44.5	1130	45.13	1146	44.5	1130	84	2134	GO	3244
14*	49.5	1257	50.25	1276	49.5	1257	89.3	2267	GO	3693
16*	54.5	1384	55.38	1407	54.5	1384	95.3	2420	GO	4890

Class 2500

Nom Size	Face to Face RF		Face to Face RTJ		Face to Face BW		Height..		Handwheel Diameter..Weight..	Weight
in	in		in		in		in		mm	Kgs
2	17.75	451	17.88	454	17.75	451	27.6	700	350	135
21.2	20	508	20.25	514	20	508	29.5	750	450	210
3	22.75	578	23	584	22.75	578	34.6	887	560	271
4	26.5	673	26.88	683	26.5	673	42.5	1079	720	506
6*	36	914	36.5	927	36	914	53.9	1370	GO	1571
8*	40.25	1022	40.88	1038	40.25	1022	60.5	1530	GO	2401
10*	50	1270	50.88	1292	50	1270	80.5	2045	GO	4520

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