Manufacturer of Nrs Resilient Seat Gate Valve - Gear wafer butterfly valve – Like Valve

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Manufacturer of Nrs Resilient Seat Gate Valve - Gear wafer butterfly valve – Like Valve Detail:

Features

1.The valve uses three eccentric sealing structure, the valve seat and disc almost no wear, with the more closely the sealing function.

2.Sealing ring selection of stainless steel production, with a metal hard sealing and flexible sealing double advantages, both in the case of low temperature and high temperature, have excellent sealing performance, with corrosion resistance, long life and so on.

3.The disc sealing surface using cobalt based alloy welding, sealing surface wear resistance, long service life.

4.Large size butterfly plate adopts quill structure with high strength, large overflow area and small flow resistance.

5.The valve has a two way sealing function, the installation is not restricted by the direction of the media, nor by the impact of spatial position, can be installed in any direction.

6.The driving device can be multi station (rotating 90° or 180°) to install, easy to use.

Pressure and temperature

PN(MPa) Nominal pressure	1.0	1.6
(MPa) Seal test	1.1	1.76
(MPa) Strength test	1.5	2.4
Working temperature	Carbon steel: -29~425℃ Stainless steel: -40~650℃
Suitable mediums	water, air,natural gas, oil and weak corrosive fluids

Main material list

Parts	Material
Valve body	WCB, Q235, Alloy steel, stainless steel, etc.
Valve shaft	Alloy steel, stainless steel, etc.
Seal ring	Stainless steel composite multi-level
Packing	Flexible graphite or stuffing
Valve seat	Stainless steel,cobalt based hard alloy
Valve stem	Stainless steel

Executive Standard

Manufacturer standard	JB/T 8527
Flange standard	GB9113
Structure length standard	GB12221
Inspection standard	GB/T 13927

Main dimensions and weight

PN(MPa)	DN(mm)	L	D	D1	Z–ød	H	H0	A	B	kg
1.0	150	70	211	240	8-22	385	230	66	150	64
	200	71	266	295	8-22	471	297	85	170	94
	250	76	319	350	12-22	533	327	85	170	108
	300	83	370	400	12-22	606	364	106	205	137
	350	92	429	460	16-22	694	404	106	205	156
	400	102	480	515	16-26	757	444	130	240	191
	450	114	530	565	20-26	814	472	155	240	246
	500	127	582	620	20-26	902	522	169	306	358
	600	154	682	725	20-30	1048	590	198	324	512
	700	165	794	840	24-30	1277	810	220	335	548
	800	190	901	950	24-33	1385	844	241	356	654
	900	203	1001	1050	28-33	1490	890	241	356	697
	1000	216	1112	1160	28-36	1620	950	241	356	1320
	1200	254	1328	1380	32-39	2191	1340	35	785	1425
	1400	390	1530	1590	36-42	2326	1450	35	785	1943
	1600	440	1750	1820	40-48	2685	1590	35	785	2854
	1800	490	1950	2020	44-48	2924	1710	60	865	3639
	2000	540	2150	2230	48-48	3186	1854	60	865	4982
1.6	150	70	211	240	8-22	385	230	66	150	66
	200	71	266	295	12-22	471	297	85	170	90
	250	76	319	355	12-26	533	327	85	170	116
	300	83	370	410	12-26	606	364	106	205	145
	350	92	429	470	16-26	694	404	106	205	167
	400	102	480	525	16-30	757	444	130	240	202
	450	114	548	585	20-30	814	472	155	240	257
	500	127	609	650	20-33	902	522	169	306	381
	600	154	720	770	20-36	1048	590	198	324	659
	700	165	794	840	24-30	1277	810	241	335	918
	800	190	901	950	24-39	1385	844	241	356	1205
	900	203	1001	1050	28-39	1490	890	241	356	1526
	1000	216	1112	1170	28-42	1620	950	241	356	1998
	1200	254	1328	1390	32-48	2191	1340	35	785	2120
	1400	390	1530	1590	36-48	2326	1450	35	785	2344
	1600	440	1750	1820	40-55	2685	1590	35	785	3466
	1800	490	1950	2020	44-55	2924	1710	60	865	4348
	2000	540	2150	2230	48-60	3186	1854	60	865	5915

FAQ

Q: Which port do you usually delivery from?
A: LIKE VALVE usually delivery from Tianjin, QINGDAO, DALIAN and SHANGHAI.
Q:What is the capacity of one year?
A: The capacity is around 10,000 tons one year.
Q:What is you payment term?
A: LIKE VALVE can accept T/T, L/C and ect.
Q:Can you do OEM and ODM order?
A: Certainly, LIKE VALVE can do OEM and ODM order. We can supply the valves as you requirment.

Product detail pictures:

Manufacturer of Nrs Resilient Seat Gate Valve - Gear wafer butterfly valve – Like Valve, The product will supply to all over the world, such as: , , ,