Swing check valve ,this is the primary Chongqing Jeri product line, Include Carbon steel swing check valve,Stainless steel swing check valve;Alloy steel swing check valve etc. manufactured in accordance with ANSI classes 150, 300, 600, 900, 1500 & 2500 # and sizes from 2" up to 72" nominal diameter, provides the end user a wide variety of valves to satisfy their needs. Chongqing Jeri always keeps these valves in stock in the most common trims used in the industries. This product line is manufactured as per API-600 design equirements for gate valves; API-623 for globe valves and API-6D & API-594 for swing check valves.
One of the most important features of Chongqing Jeri swing check valve is its guarantee to meet and exceed 50 ppm maximum low fugitive emissions leakage rate as furnished "off the shell" without a Customer's special order requirement.
A swing check valve is normally recommended for use in systems employing gate valves because of the low pressure drop across the valve. Swing check valves are available in either Y-pattern or straight body design.

A swing check valve ,In either style, the disk and hinge are suspended from the body by means of a hinge pin. Seating is either metal-to-metal or metal seat to composition disk.
Composition disks are usually recommended for services where dirt or other particles may be present in the fluid, where noise is objectionable, or where positive shutoff is required.
Product Description
Swing check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The valve that opens or closes on its own by the flow and force of the medium to prevent the medium from flowing back is called a check valve.
Swing check valves belong to the category of automatic valves, which are mainly used in pipelines where the medium flows in one direction, and only allow the medium to flow in one direction to prevent accidents. This type of valve should generally be installed horizontally in the pipeline.
Swing check valve is suitable for
Nominal pressure PN1.0MPa~42.0MPa, Class150-2500;
Nominal diameter DN15~1200mm, NPS1/2~48;
Working temperature-196~540℃ in various pipelines, used to prevent the medium from flowing back.
By selecting different materials (WCB, CF8(M), CF3(M), 1Gr5Mo, 15CrMo1V, it can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea and other media. Mainly used in Petroleum, chemical, pharmaceutical, fertilizer, power and other pipelines.
Material Of Main Parts of Swing Check Valve
|
Boby |
Cap |
Disc |
Seat |
Medium |
Temperature (≤℃) |
|
WCB |
WCB+D507Mo |
WCB+D577 |
Water, Oil, Steam |
425 |
|
|
ZG1Cr18Ni9Ti |
0Cr18Ni9+ |
0Cr18Ni9+ |
Selling Acids |
200 |
|
|
ZG1Cr18Ni2Mo2Ti |
CF8M+Stellite12 |
ZG1Cr18Ni2Mo2Ti |
Phosphoric Acid, Mixed Acid, etc. |
200 |
|
|
ZG00Cr17Ni14Mo2 |
CF3M+Stellite12 |
CF3M+Stellite6 |
Urea, Phosphoric Acid, etc. |
200 |
|
|
ZG1Cr5Mo |
ZG1Cr5Mo+ |
ZG1Cr5Mo+ |
Water, Oil, Steam |
550 |
|
Swing Check Valve Performance Specification
|
Test Pressure |
Nominal Pressure( MPa ) |
||||
|
1. 0 |
1.6 |
2.5 |
4.0 |
6.4 |
|
|
Shell Test |
1. 5 |
2.4 |
3.75 |
6.0 |
9.6 |
|
Sealing Test |
1. 1 |
1.76 |
2.75 |
4.4 |
7.1 |
|
Body Material |
WCB(C) |
CF8(P), CF 8M (R) |
WC6, WC9 |
||
|
Operating Temperature |
≤ 425℃ |
≤ 100℃ |
≤ 100℃ |
≤ 550℃ |
≤ 550℃ |
|
Applicable Medium |
Water, Steam, Oil |
Nitric Acid |
Acetic Acid |
Water, Steam |
Water, Steam |
Products Main Sizes
Main Production Process
Packaging, Shipping And Payment
According to the quantity, you can choose cloth bag packaging, pallet packaging, wooden box packaging, etc.
The shipping port can be selected as follows: TianJin, ShangHai or NingBo; ZhengZhou, ChongQing, Shijiazhuang, etc.
Payment method: L/C, D/C, D/P, T/T, Western Union, MoneyGram, etc.
About workshop
Foreign Exchange
We actively participate in various industry exhibitions, exchange meetings, etc., in-depth understanding of industry product dynamics, online communication and on-site inspections, and actively do a good job in product optimization and technical updates to better meet the different needs of customers.
FAQ
Q: How about your delivery time?
A: Generally, it is 5-10 days if the goods are in stock. It will takes 20-30 days after receiving the deposit, the specific delivery time depends on the items and the order quantity.
Q: Are you trading company or manufacturer ?
A: We are a manufacturer of Valves and Flanges
Q: Can you produce according to our own drawings?
A: Yes, pls send your own drawing draft to us.OEM items are welcome.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: Do you have agent or representative abroad?
A: We don't have the agent abroad. If you are interesting to be our agent and enjoy more price. Pls contact us then we can discuss more detailed.
Q: Can we print the LOGO on products?
A: Yes, the OEM is available with the permission of our customers.
Q: What is your payment term?
A: T/T or L/C,if you want any other way,please contact us.
Q: What is your main market?
A: Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, North America, South America, and so on.
Q: If products have some quality problem, how would you deal with?
A: We will be responsible for all the quality problems.
Q: What can I get from cooperating?
A: 1. Unique valves, with customized service.
2. Timely production and delivery, time is money.
3. Market protection service, long term business strategy.
If you have any question or any inquiry, pls feel free to contact us.
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