OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part

Model NO.: Customized as per requirement
Surface Treatment: Polished for a smooth finish
Surface Roughness: Ra6.3, suitable for most industrial applications
Standard: GB (Chinese National Standard)
Certification: CE, ISO 9001:2008 – ensuring quality and safety compliance
Item: Valve Components – precision-engineered for reliability
Place of Origin: Shandong, China (Mainland)
Standard or Nonstandard: Non-standard parts available upon request
Casting Type: Silica Sol Casting, Precision Casting – for high accuracy
Quality Control: Professional QC team with advanced tools like spectrograph
Unique Selling Point: Recognized as a China Golden Supplier – trusted by many clients
Price: Factory direct pricing – competitive and cost-effective
Quality Assurance: Backed by a strong engineering team and rigorous testing
Dimension: Custom dimensions available based on customer drawings
Manufacturing Process: Hot Forging, Heat Treatment, CNC Machining – for durable and precise parts
Trademark: Shengao – a well-known brand in the casting industry
Transport Packaging: Iron Box, Plywood Box – secure and safe for shipping
Specifications: GSG, ASTM, GB, ISO9001:2008, DIN, EN124, CE – globally recognized standards
Origin: Weifang City, Shandong Province, China – known for high-quality manufacturing
HS Code: 87089910 – for international trade compliance

OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part

1.Material: GGG40 – ideal for high-strength applications.

2.Size: CN150X150mm – standard size for various systems.

3.Weight: 3.4kg – lightweight yet durable.

4.Technological process: Sand casting + CNC Machining – combining traditional and modern techniques.

5.Inspection: Mechanical properties and leak tests conducted by in-house or third-party labs.

6.Use: Submersible pump body – reliable performance in harsh environments.

OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part
OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part

Production Capacity:

1.Casting types: Sand casting, Precision casting, Vacuum casting – for different needs.

2.Materials: Gray iron, Ductile iron, Stainless steel, Carbon steel, Alloy steel – versatile options.

3.Standards: BS, DIN, ASTM, GB, etc. – globally accepted specifications.

4.Weight range: 0.5~5000kg – suitable for small to large-scale production.

5.Production capacity: 2,000 tons per month – efficient and scalable.

6.Main applications: Metallurgy, Machinery, Plastics, Rubber, Pharmaceuticals, Textiles, Mining, Paper-making, Packaging – widely used across industries.

7.Equipment: Furnaces, heat treatment furnaces, direct-reading spectrometer, shot-blasting machines – advanced tools for quality control.

8.Surface treatments: Polishing, plating, shot blasting, heat treatment – enhancing durability and aesthetics.

9.Inspection and testing: Foundry in-house, third-party inspection, material reports, UT, MT, RT, PT – comprehensive quality assurance.

10.Packing and shipping: Standard export packaging; 20 days for mold and sample; delivery time depends on quantity.

11.Casting service: Logo, character, trade name, number can be casted on the surface clearly – customizable branding.

OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part
OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part


1.Ductile Iron Castings:
  1. Molding process: Resin sand / Green sand – for accurate and consistent results.
  2. Material: EN-GJS-400-15 / EN-GJS-500-7 / EN-GJS-600-3 / EN-GJS-700-2 – high tensile strength options.
  3. Molding: Hand molding / Molding machine Z145/146/148 / Molding line – flexible production methods.
  4. Possible Heat Treatment: Annealing – improves material properties.
  5. Industry involved: Municipal Construction / Fluid / Automotive – widely applicable in critical sectors.
  6. Part unit weight range: 0.5kg–2000kgs – suitable for a wide range of sizes.
  7. Max/Min wall thickness requirements: 4mm–250mm – adaptable to design constraints.
  8. Manufacturer Certification: ISO9001(2000) / TS16949 – quality assurance certifications.
2. Grey Iron Castings:
1) Molding process: Green sand / Resin sand – cost-effective and reliable.
2) Material: EN-GJL-150 / DIN 1691 GG-15, EN-GJL-200 / DIN 1691-GG20, EN-GJL-250 / DIN1691-GG25, EN-GJL-300 / DIN1691-GG30 – suitable for general-purpose applications.
3) Molding: Hand molding / Molding machine Z145/146/148 / Molding line – flexible and efficient.
4) Industry involved: Municipal industry / Construction fluid industry / Automotive industry – diverse application fields.
5) Part unit weight range: 0.5kg–2000kgs – from small to large components.
6) Max/Min wall thickness requirements: 4mm – suitable for thin-walled designs.
7) Manufacturer Certification: ISO9001(2000) / TS16949 – proven quality management systems.

Gg25/Gg30/Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part

OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part
OEM Ductile Iron/Grey Iron Sand Casting Pressure Relief/Reducing Valve Part

Q: Why choose Shengao product?
A: We have our own plant — Weifang Shengao Machinery Co., Ltd. This ensures strict quality control and competitive pricing for every product.

Q: Do you provide OEM Service?
A: Yes, we offer OEM services tailored to your specific needs.

Q: Do you provide customized products?
A: Yes, we can manufacture according to your drawings and specifications.

Q: What is your payment term?
A: We accept multiple payment methods such as L/C, T/T, PayPal, Escrow, etc.

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Jiangmen JiuTai Plastic Product Co.Ltd , https://www.sequoiaent.com