Stainless Steel Thread Y Type Strainer

Size: 1/4"to 4"(DN8-DN100) Full Bore

Type: Vertical Check Valve,Horizontal Check Valve,Wafer Check Valve;

End connection: Screwed Cap and Female Threaded(Inside Threaded) BSPT BSP NPT , DIN259/2999,ISO 228

Quality control:
1. All raw material blanks enter the factory for PMI test and size measurement;
2. Check all accessories and threads in the production process;
3. Water pressure test after ball valve assembly to ensure sealing performance;
4. Final inspection of all details of dimension thread after marking;
Each production process, we have the corresponding QC personnel to inspect;

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Stainless Steel Threaded Check Valve

Product Description

The LIANHE Stainless Steel Threaded Check Valve automatically prevents reverse flow in compatible water, oil, gas, and industrial piping systems.

Its investment-cast stainless steel body provides corrosion resistance and mechanical strength, while precision-machined connections support reliable installation.

Technical Specifications

Size Range: 1/4"–4" (DN8–DN100), Full Bore

Available Types:

Vertical Check Valve
Horizontal Check Valve
Swing Check Valve
Wafer Check Valve

Connection Options:

Female Thread: BSPT, BSP, NPT, DIN 259/2999, and ISO 228
Wafer Connection for applicable models

Manufacturing Process: Investment Casting and Precision CNC Machining

Working Pressure: Up to 200 PSI

Operating Principle: Automatic, activated by flow direction and pressure difference

Available Materials: CF8, CF8M, SS304, and SS316

Structural Features: Swing-Type Disc and Integral Seat for applicable models

Applicable Media: Water, oil, gas, and other compatible fluids

Packaging: Plastic Bags, Export Cartons, Wooden Cases, or Pallets

Certificates: ISO 9001:2015, GB/T 19001-2016, and CE documentation for applicable products

Brand: LIANHE

HS Code: 8421211000

Place of Origin: Wenzhou, Zhejiang, China

Product Advantages

Automatically prevents reverse flow
Good corrosion resistance
Compact and simple construction
Convenient installation and maintenance
Reliable sealing when correctly selected and installed
Long service life under suitable conditions
Multiple structures and connection options available

Applications

Suitable for compatible applications in:

Construction piping systems
Refrigeration equipment
Fuel-gas systems
Food and medical equipment
Chemical-processing facilities
Environmental protection equipment
Water-treatment systems

The installation direction, opening pressure, material, connection type, working pressure, temperature, and medium compatibility should be confirmed before ordering.