Stainless Steel Spring Type CF8m Female Check Valve

August 01 12:19:26, 2025

Here is the rewritten and improved English version of your content, with added details to make it more natural and authentic, totaling over 500 characters: ---
  • Model No.: LONGVA2530
  • Connection Type: Threaded
  • Pressure Rating: Standard Temperature
  • Flow Direction: Unidirectional
  • Application: Industrial, Water Treatment, Household Use
  • Operating Mode: Normally Closed or Normally Open
  • Brand: LONGVA or OEM
  • Standards: CE, ISO9001
  • HS Code: 8481804090
  • Material: Stainless Steel
  • Design: Tubular
  • Function: DDCV Double Lobe, NRVS Silence, Prevents Backflow
  • Standards: ANSI
  • Size Range: DN15–150, 1"–6"
  • Advantages: Compact Design, Space-Saving, Easy Installation
  • Packaging: Inner Plastic Bag, Carton, Wooden Case
  • Origin: Wenzhou, Zhejiang, China
Product Name: Stainless Steel Spring Type CF8M Female Check Valve

1. **Material:** Available in AISI 304 or AISI 316L for corrosion resistance.
2. **Size Options:** Suitable for DN15–150 (1"–6") pipelines.
3. **Standards Compliance:** Meets DIN, SMS, ISO, 3A, and IDF standards.
4. **Operation Types:** Can be normally closed/opened or operated with air actuation.
5. **Working Principle:** Controlled remotely via gears or manually via a handle.
6. **Key Features:** Compact and lightweight, easy to install, durable, and reliable performance that meets customer needs.
7. **Usage:** Ideal for stainless steel piping systems where backflow prevention is essential.

Stainless Steel Spring Type CF8m Female Check Valve
Stainless Steel Spring Type CF8m Female Check Valve
If you are interested in this product, feel free to contact us for more information. --- Let me know if you need a version tailored for a specific platform like Amazon, Alibaba, or a product page.

Bonding Metal Powder Coating

Bonding metal powder coating

We utilize advanced metal bonding techniques to give our products excellent batch stability and a metallic texture. Simultaneously, with our mature formulation system, we can achieve various texture effects in coatings. Rainbow Beauty metallic powder coatings are widely used in many fields such as household appliances, aluminum profiles, doors and windows, engineering construction, fitness equipment, transportation, and more.


PROPERTIES

Control the chromatc aberration Magnificent metal twinkle effect strong omament.
 among different batches effectively.



Non-toxic and safe:food grade. Good in mechanical and physical properties.


OPERATING PARAMETERS

l Pre-treatment

Pre-treatment

Pre-treatment

Degreasing, rust removal, sandblasting, phosphating, silane treatment, or ceramic coating, etc.

Attention

Before spraying, please ensure that the substrate is thoroughly degreased and rust-free, with no impurities, water stains, or residual liquid.

Note

Acid washing and sandblasting the substrate can enhance the adhesion between the coating and the substrate.


Spraying requirements

Cured condtions：15 mins. at 180℃ metal temperature Cured Film Thickness：80um.

Storage Stability
Keep storage environment well-ventilated and dry, with temperatures not exceeding 27°C.


Properties parameter

Items

Standard

Result

Impact

ASTM D-2794

80in.ibf（Direct)/20in.ibf（indirect)

Pencil Hardness

ASTM D3363

≧2H

Adhesion(100cells)

ASTM D-3359

Full pass (5B)

Flexibility

ASTM D522

3/16'inch

Salt spray resistance(5%Nacl)

ASTM B-117

1500H,Corrsion,≤3mm,

QUV Resistance(UV340)

ASTM G-154

1500H ΔE≤4


Why choose Holyme?

Why choose Holyme

Bonding metal powder coating

HLM Powder Coating CO,.Ltd , https://www.holymepowder.com