Ultra-thin wafer structure, shorter face-to-face dimension than conventional flange check valve, save installation space greatly

Light weight design, only 1/4~1/20 weight of flange check valve, reduce pipeline load and installation cost

.304/316/CF8/CF8M stainless steel optional, excellent acid & alkali corrosion resistance, fit water, oil, chemical medium

.Single disc swing structure, quick automatic open/close by medium pressure, effectively prevent pipeline backflow and pump damage

.Smooth inner flow channel, low flow resistance, reduce pipeline energy consumption during medium transportation

Suitable for both horizontal & vertical pipeline installation, no installation direction limit, flexible construction

Pressure range from PN10 to PN40, full DN size DN50~DN600 covered, match various industrial pipeline standards

Fine precision casting process, compact body with good sealing performance, effectively avoid medium leakage

Short disc stroke, small closing impact & low water hammer effect, extend pipeline and valve service life 9

Simple internal structure with few spare parts, convenient later maintenance, low maintenance cost

Qingdao Yida Tongtu Machinery Technology Co., Ltd., in the beautiful coastal city of Qingdao. Specializing in high-growth ventures such as valves and power equipment, the company is dedicated to providing comprehensive solutions for industries including petroleum, chemicals, and water utilities, empowering clients to grow and achieve success.
We are a cutting-edge trading enterprise specializing in one-stop industrial valve matching, deeply cultivating gate valves, globe valves, ball valves, check valves, butterfly valves, etc. Our main products include American standard API, German standard DIN, and Japanese standard JIS, suitable for various industries such as chemical, petroleum, gas, power, metallurgy, etc.
We selects qualified factories from the source, strictly controls product quality, adheres to the direct supply mode, and relies on the advantages of a streamlined and efficient team to achieve rapid implementation of customer demands. At the same time, we can provide customers with standard spot goods, non-standard customization, OEM, project batch matching, and a complete set of export documentation services, becoming a long-term stable valve procurement partner for customers with professionalism, reliability, and high cost-effectiveness.

Company overview

Certificates and Honors

Factory profile

Testing equipment

Packaging & shipping specifications