National Standard Oil-Immersed Transformer Flanged Ball Valve

• Media: Oil
• Material: Stainless Steel
• Connection Form: Flange
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Ball Valve
• Driving Mode: Manual
• Nominal Pressure: PN1.0-32.0MPa
• Channel: Straight Through Type
• Structure: Floating Ball Valve
• Type: Floating Ball Valve
• Function: Relief Valve, Atmospheric Valve
• Temperature: Ultralow Temperature
• Standard: /
• Application: Transformer
• Max Operating Temperature: -29-120
• Transport Package: /
• Specification: customization
• Trademark: /
• Origin: China
• HS Code: 8481300000
• Production Capacity: 50000
• Package Size: 50.00cm * 30.00cm * 50.00cm
• Package Gross Weight: 50.000kg

Product Description

Ball valve and gate valve are the same type of valve,the difference is that iis cosing part is a sphere,and the sphere rotates around the center line of the valve body to achieve opening and dbsing.Ball valves are mainly used to cut cff, distibute and change the fiow direction of the medium in the pipeline.
Technical requirements
1.The design and manufacture of the valve are in accordance with the provisions of GB/T 12237.
2.The stnuctural length of the valve is in accordance with the provisions of GB/T 12221.
3.The connecting flange of the valve is in accordance with the regulaltions of HG/T 20592.
4.The inspection and test of the valve shall be in accordance with the prowisions of GB/T 26480.

Perfomance Specifications
Nominal pressure				PN16
Nominal diameter				DN15-200
Test pressure	Strength test	2.4	Mpa	Test medium	Water	Test temperature	Normal Temperature
	High pressure sealing test	1.8
	Low pressure sealing test	0.6			Air
Applicable media		water oil etc
Maximum operating temperature		-29~120ºC

 

Number	Code	Name	Materal	Remark
1	Q41F-16P-01	cap	A351   CF8/CF8M
2	GB/T901-1988	Stud	SS304	Standard parts
3	GB/T6170-2000	nut	SS304	Standard parts
4	Q41F-16P-02	sealing line	PTFE
5	Q41F-16P-13	sphere	SS304/SS316
6	Q41F-16P-04	sealing ring	PTFE
7	Q41F-16P-05	valve body	A351 CF8/CF8M
8	Q41F-16P-23	Anti-static spring steel ball	SS304/SS316
9	Q41F-16P-03	stem	SS304/SS316
10	Q41F-16P-07	Anti-wear pads	PTEF
11	GB/T3452	O-ring	NBR/VITON
12	Q41F-16P-15	filler	PTFE
13	Q41F-16P-11	gland	A351 CF8
14	GB/T5780-2000	Hexagon head bolts	SS304	Standard parts
15	GB/T6170-2000	nut	SS304	Standard parts

FAQ

1.Q:What's your main products?

A: We provide professional Transformer Accessories and Insulation Materials with 15 years experience.

 

2.Q Why chooses us?

A: Well experienced in our field. Our staff of engineers offers high-valued design guidance to
assure product performance and efficiency. And our strict adherence to rigorous quality control and tolerance standards lead to easier assembly of finished components at your facility. We always focus on Quality.

 

3. Q:How can you control your quality?

A:For each production processing, we have complete QC system for the chemical composition, physical and electrical properties.After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.

 

4. Q: Does your company accept customization?

A. Yes, we can accept OEM/ODM.

 

5.Q: Do you have the products instock?

A: Depends on your request,we have standard models in stock.Some special product and big order will be newly produced according to your order.

 

6. Q: What's your payment terms?

A: We usually accept all kinds of payment terms, T/T, L/C, Western union, Cash.

 

7. Q: What do you have for certificate?

A: :Quality Service Credit Certificate, Enterprise Credit Grade Certificate,Credit Operation Demonstration Unit Certificate, Quality Management System Certificate, etc.

 

8.Q:Can we visit your company?

A:Yes,for sure, you are welcome to visit our company.