Name: Square Power Station Check Valve
Brand: OYEA
Availability: InStock

Product Details

Power Station Valve is mainly used in pipeline, cutting off or connecting pipeline medium in various systems of thermal power station. Applicable medium: water, steam and other non-corrosive media. Compared with other valve products, the utility valve features high temperature and high pressure, unique self-sealing design. The higher the pressure, the more reliable the sealing. Due to the characteristics of performance technology and special working conditions, the product also has the characteristics that can not be replaced by other products.

Material of prime parts and application:

Body	Bonnet	Disc	Seat	Stem	Packing	Medium	Max.Temp
WCB	WCB	A105+Stellite 12	A105+Stellite 6	2Cr13	304+Expanded graphite	Water.Steam,Oil	425
WC6	WC6	WC6+Stellite 12	WC6+Stellite 6	WC6	305+Expanded graphite	Water.Steam	540
WC9	WC9	WC9+Stellite 12	WC9+Stellite 6	WC9	306+Expanded graphite	Water.Steam	570

Dimension:

Type	Class	Nominal Diameter		Standard Values
Type	Class	NPS(inch)	DN(mm)	L	d	D	H
H64Y	1500	2 1/2	65	254	57	92	282
		3	80	305	70	112	325
		4	100	406	92	129	350
		5	125	483	111	150	425
		6	150	559	136	176	400
		8	200	711	174	230	490
		10	250	864	222	284	540
		12	300	991	263	330	650
		14	350	1067	289	374	710
	2000	2 1/2	65	330	52	92	240
		3	80	368	62	112	305
		4	100	457	78	129	315
		5	125	533	96	150	409
		6	150	610	118	176	465
		8	200	762	152	230	528
		10	250	914	180	284	613
		12	300	1041	222	330	680
		14	350	1118	260	374	745
	2500	3	80	368	57	112	297
		4	100	457	73	128	385
		5	125	533	92	150	410
		6	150	610	111	176	455
		8	200	762	146	236	557
		10	250	914	184	278	615
		12	300	1041	219	330	715
		14	350	1118	241	382	790
		16	400	1245	274	416	815
		18	450	1397	311	526	815

Chief Propertg And Specification:

Body	Test Pressure (Mpa)						Medium
	1500LB		2000LB		2500LB
	Shell	Seat	Shell	Seat	Shell	Seat
ASTM A216 WCB	39	28.6	52.1	38.2	65.1	47.7	Water Steam Oil
ASTM A217 WC1	36.6	26.8	48.8	35.8	61.1	44.8
ASTM A217 WC6	39.6	29	52.8	38.7	65.9	48.3
ASTM A217 WC9	39.6	29	52.8	38.7	65.9	48.3

Material of prime parts and application:

Body	Bonnet	Disc	Seat	Packing	Medium	Max.Temp
A105	A105	A105+Stellite 12	A105+Stellite 6	Expanded graphite	Water.Steam	450
12Cr1MoV	12Cr1MoV	12Cr1MoV+Stellite 12	12Cr1MoV+Stellite 6	Expanded graphite	Steam	570

Dimension:

Type	PN(MPa)	DN(mm)	Standard Values				Reference
Type	PN(MPa)	DN(mm)	L	D1	D2	h	H	H1
H61Y	32	20	150	20	35	12	153	47
	P57 170V	20	150	20	35	7	153	47
	32	25	180	22	52	19	200	66
	32	32	180	29	52	24	189	65
	20	50	250	64	80	33	254	75
	25 32 P54 140V P54 170V P57 170V	10	120	10	20		156
		15	170	14	26		200
		20	170	20	32		210
		25	170	22	36		210
		32	200	32	46		245
		40	230	36	52		270
		50	250	52	80		300

Why Choose us?

1. Factory:

OYEA VALVE, a specialist manufacturer, established since 2018 but professional production of industrial valves over 10 years.

2. Regional Sale:

We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. For example: Russian, German, Spanish, Japanese, etc.

3. Low MOQ:

Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.

4. OEM or Customize:

OEM Service or Customized size is Available.

5. We can make the products with the client's demand standard or the custom requirement.

6. Complete Solution:

We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.

7. High Quality:

We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by.

8. Quick Delivery:

We have the large stock for some hot products.

9. Competitive Price:

10. We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.

11. Quality control:

All the products are calibrated with real working condition, and tested before shipping as qualified product.

12. Problem solve:

If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you.

13. Integrity: All the warranty and guarantee from us will be put into come true

14.Online Service: any inquiry, please contact with email: sale@oyeavalve.com . We will reply you within 12 hours.