100% Original Valve Filter For Hydraulic Excavator - 100% Original China Metal Seated / Resilient Seated Lifting Check Valves – Like Valve

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100% Original Valve Filter For Hydraulic Excavator - 100% Original China Metal Seated / Resilient Seated Lifting Check Valves – Like Valve Detail:

We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for 100% Original China Metal Seated / Resilient Seated Lifting Check Valves, You should send us your specifications and requirements, or feel totally free to speak to us with any questions or inquiries that you may have.
We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for China Check Valve, Swing Check Valve, With the growing of the company, now our products sold and served at more than 15 countries around the world,such as Europe,North America,Middle-east,South America,Southern Asia and so on. As we bear in our mind that innovation is essential to our growth, new product development is constantly.Besides, Our flexible and efficient operation strategies,High quality products and competitive prices are exactly what our customers are looking for. Also a considerable service brings us good credit reputation.

1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance;

2. The sealing surface of valve disc and valve seat is overlaid with Co based cemented carbide,

which has good wear resistance, corrosion resistance, scratch resistance and long service life;

3. Part materials and flange and gasket dimensions can be reasonably selected according to

actual working conditions or user requirements to meet various engineering needs.

Main performance specifications

Design criteria		GB/T 12235
Pressure temperature class		GB/T 12224
Structure length		GB/T 12221
Flange type and size		GB/T 9113、JB/T 79、EN1092、ASME B16.5/B 16.47
Inspection and test		JB/T 9092、GB/T13927、API598
Test pressure（MPa）	Nominal pressure	PN1.6	PN2.5	PN4.0	PN6.4	PN10.0
	Shell test	2.4	3.8	6.0	9.6	15.0
	High pressure seal	1.8	2.8	4.4	7.1	11.0
	Low pressure seal	0.6

Material of main parts

No.	Part name	carbon steel	stainless steel	Alloy steel	Low temperature steel
1	valve body	WCB	CF8	WC6	LCB
2	Valve disc	WCB/25	CF8/F304	WC6/F11	LCB/LF2
3	shim	Flexible graphite	Flexible graphite	Flexible graphite	Flexible graphite
4	Valve cover	WCB	CF8	WC6	LCB
5	Double end stud	35CrMoA	0Cr18Ni9(304)	25Cr2MoVA	35CrMoVA
6	Nut	45#	0Cr18Ni9(304)	35CrMoA	45#
7	Spring	60Si2Mn	0Cr18Ni9(304)	0Cr18Ni9(304)	0Cr18Ni9(304)

Main overall connection dimensions

DN(mm)	L	D	D1	D2	b-f	Z- d	H	WT(kg)
15	130	95	65	45	16-2	4- 14	77	3
20	150	105	75	58	18-2	4- 14	77	4
25	160	115	85	68	18-2	4- 14	80	5
32	180	140	100	78	18-2	4- 18	85	7
40	200	150	110	88	18-3	4- 18	95	9
50	230	165	125	102	18-3	4- 18	105	10
65	290	185	145	122	18-3	8- 18	120	20
80	310	200	160	138	20-3	8- 18	130	30
100	350	220	180	158	20-3	8- 18	140	39
125	400	250	210	188	22-3	8- 18	155	50
150	480	285	240	212	22-3	8- 22	180	70
200	600	340	295	268	24-3	12 22	215	161
250	730	405	355	320	26-3	12- 26	260	251
300	850	460	410	378	28-4	12- 26	315	395

Main overall connection dimensions

DN(mm)	L	D	D1	D2	b-f	Z- d	H	WT(kg)
15	130	95	65	45	16-2	4- 14	100	3.4
20	150	105	75	58	18-2	4- 14	105	5
25	160	115	85	68	18-2	4- 14	120	5.7
32	180	140	100	78	18-2	4- 18	130	9.1
40	200	150	110	88	18-3	4- 18	135	11.8
50	230	165	125	102	20-3	4- 18	149	14.4
65	290	185	145	122	22-3	8- 18	160	23
80	310	200	160	138	24-3	8- 18	169	30
100	350	235	190	162	24-3	8- 18	194	44
125	400	270	220	188	26-3	8- 18	222	65
150	480	300	250	218	28-3	8- 22	255	99
200	600	360	310	278	30-3	12- 22	305	190
250	730	425	370	335	32-3	12- 26	355	315
300	850	485	430	395	34-4	12- 26	410	450

Products Detailes

LIFTING CHECK VALVE
api CE ROHS ISO certificate

Process

process
equipment

Application

Product detail pictures:

100% Original Valve Filter For Hydraulic Excavator - 100% Original China Metal Seated / Resilient Seated Lifting Check Valves – Like Valve, The product will supply to all over the world, such as: , , ,