Refrigeration System Oil Reservoir Oil Pressure Differential Check Valve

Product Description

Check Valve

Product Description

Application
in order to make sure it is easy to return to the compressor for the oil from oil reservoir The oil difference check valve was installed on the top of the reservoir.

Function
Oi differential check valve is installed at the 3/8"SAE connection on the top of the reservoir.It can discharge the pressure from the oil reservoir to suction pipeline, so that lt can keep the pressure to a fixed number that is over suction pressure.if there are enough oil. then which ensure the oil to flow from oil reservoir to the oil level regulator.

Main features
o lt would be install between oil reservoir and suction pipeline at the single stage compressor device.
o It would be install between oil reservoir and middle pipeline at the dual stage compressor device.
o Max, allowable working pressure 31Bar
o Max. allowable working temperature 120ºC

 

Product Parameters

Model No.	Operating Difference Press	Connection
RSPRV-50	0.5	3/8 Flare
RSPRV-150	1.5	3/8 Flare
RSPRV-250	2.5	3/8 Flare

 

Company Profile

About US
ZHIYUN Refrigeration Equipment is a comprehensive enterprise integrating manufacturing, trade, and engineering. Since the stablishment in 1982, we now have 3 production workshops dedicated to insulation panels and doors, refrigeration units, and heat exchange equipment, one sales company and one engineering company, all situated in Fujian Provincee. Our company's commitment to excellence is evident in its various certifications, including ISO9001:2015 for quality management, SGS certification, and the CRAA product certification from China's refrigeration and air conditioning industry. It has also achieved the capability level certification of China's equipment maintenance and installation enterprises, specifically Class C, II.

Over the past four decades, ZHIYUN has emerged as a professional refrigeration company, renowned for its scale, reputation, and influence within China. We have established strong relationships with numerous prominent local enterprises. Our unwavering commitment to quality and reliable service has earned the company a stellar reputation globally, attracting long-term partners in various Asian countries, North America, and Africa.

ZHIYUN offers a diverse range of high-quality refrigeration products that find widespread application in multiple industries, including food processing and storage, marine, medicine, chemicals, and logistics. ZHIYUN Refrigeration Equipment remains dedicated to providing innovative and efficient solutions that meet the unique needs of its clients.

Products Range
1. Scroll/Semi-Hermetic Reciprocating/Screw Compressor (official distributor)
2. Air/Water/Evaporative Cooled Compressor Condensing Unit, Water Chiller
3. Polyurethane Cold Storage Room Insulation Panel and Door
4. Evaporator, Condenser
5. Refrigeration Parts (valves, dried filter, refrigerant, refrigeration oil, etc.)
6. Refrigeration Tools
7. Refrigeration Control Panel
8. Blast Freezer, Quick Freezing Room and Quick-Freezing Tunnel

Service Range

1. Cold Room Design

2. Refrigeration System Design

3. Undertake Cold Storage Projects in Nearby Countries

4. Online Technical Support and After-Sale Service

Nonstandard customization, OEM and ODM are highly welcomed.

Company Photos

Certificate

Exhibition

Packaging and Shipping

FAQ

1. Q: Are you a manufacturer?
    A: Yes, we are manufacturer. Non-standard customization and OEM service are both welcomed and available.
2. Q: Can I get the warranty?
    A: Yes, under the condition that the user apply the equipment correctly, we provide 1 year quality warranty.
3. Q: How to buy?
    A: Please contact us by email or online at first, and then we will offer our proposal and quotation based on your demand.
4. Q: How to pay?
    A: 40% of total amount to be paid before production, and the balance payment before shipment.
5. Q: How to ship?
    A: We work with an experienced shipping agent who could arrange your delivery on the cheapest and fastest way. Our closest port is Xiamen.
6. Q: What about the delivery date?
    A: 10-30 days, depends on the order.
7. Q: What about the maintenance?
    A: All the products are tested before shipment, and maintenance is easy. We provide patient pre-sale service and considerate after-sale service.
 

Our Advantages

1. We have more than 40 years of professional experience in refrigeration industry, we understand the refrigeration system, the refrigeration equipment, and the cold room, and understand the customer needs even better.
2. We have our own production factories for insulation panels, condensing units, condenser, and evaporators, as well as the warehouse for compressors and refrigeration parts, complete product line, guaranteed quality, convenient one-stop purchase.
3. We undertake cold room projects year-round and are familiar with the installation and maintenance. We can provide comprehensive installation materials and tools for each of your projects, and you can start work as soon as you arrive at the site. Meanwhile, we provide timely and reliable technical support during the installation and maintenance process to ensure the normal operation of your equipment.