Hydraulic control check Valve 30AY-S30

The Hydraulic control check Valve 30AY-S30 produced by Ningbo Flag-Up Hydraulic Co., Ltd. is an innovative valve designed specifically for fluid control applications.They utilize a pilot-operated mechanism to provide precise control and reliable operation. With their compact size and efficient design, they are well-suited for industries that require accurate and responsive fluid control in a variety of operating conditions.


Product Detail

Product Tags

Product Features

1. Hardened seat for long life and low leakage.
2. Optional sealed piston.
3. Optional spring ranges.
4. Compact size.

Product Specifications

Product Model Hydraulic control check Valve 30AY-S30
Operating Pressure 350 bar(5100 psi)
Flow See Performance Chart
Internal Leakage 0.10 ml/min. (2 drops/minute) max. at 210 bar (3000 psi)
Crack Pressure Defined ① to ② : 0.10 ml/min. max (1 drops/minute) at 207 bar (3000 psi)
Pilot Ratio 0.125694444
Check Spring Bias 2 bar (29psi) Standard
Temperature -40°℃~120°C
Fluids Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu).
Installation No restrictions
Cartridge Weight: 0.10kg. (0.22 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces.
Seal O-rings and back-up rings.

Product Operation Symbol

air-operated-directional-control-valve

The Hydraulic control check Valve 30AY-S30 allows flow from ② to ①, while normally blocking oil flow in the opposite direction. The flow will be allowed from ① to ②when sufficient pressure is applied at ③.The check is spring-biased to assure holding in static or no-load conditions.

Performance/Dimension

bi-directional-control-valve
air-operated-hydraulic-spool-valve

WHY CHOOSE US

EXPERIENCED

We have more than 15 years of experience in this item.

OEM/ODM

We can produce as your request.

HIGH QUALITY

Introduce well-known brand processing equipment and provide QC reports.

FAST DELIVERY

3-4 weeks delivery in bulk

GOOD SERVICE

Have a professional service team to provide one-to-one service.

COMPETITIVE PRICE

We can provide you best price.

How we work

Development (tell us your machine model or design)
Quotation (we will provide you with a quotation as soon as possible)
Samples (samples will be sent to you for quality inspection)
Order (placed after confirming quantity and delivery time, etc.)
Design (for your product)
Production (producing goods according to customer requirements)
QC (Our QC team will inspect the products and provide QC reports)
Loading (loading ready-made inventory into customer containers)

Production Process

Our Certificate

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Quality Control

To ensure the quality of factory products,we introduce advanced cleaning and component testing instruments, 100% of the assembled products pass factory testing and the test data of each product is saved on a computer server.

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R&D team

R&D team

Our R&D team consists of 10-20 people, most of whom have about 10 years of work experience.

Our R&D center has a sound R&D process,including customer survey, competitor research, and market development management system.

We have mature R&D equipment including design calculations, host system simulation, hydraulic system simulation, on-site debugging, product testing center, and structural finite element analysis.


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