Class 300 Angle SDNR Valve

Marine Class 300 Angle SDNR Valve – Premium ASTM Certified Screw Down Non-Return Valve

Product Overview
Our Marine Class 300 Angle SDNR (Screw Down Non-Return) Valve represents the highest standard in marine flow control technology, engineered for critical applications in shipbuilding, vessel repair, and offshore platforms. Manufactured with premium ASTM-certified materials and featuring a space-saving angle design, this high-pressure valve combines exceptional corrosion resistance with reliable non-return functionality. Ideal for demanding marine environments where safety and performance are paramount.

Key Features & Benefits

✔ Premium ASTM Material Certification

• Body, Bonnet, Disc & Seat: ASTM B148 UNS C95800 (Nickel-Aluminum Bronze) for superior corrosion resistance

• Stem: QA19-2/CA103/UNS C62300 (Aluminum Bronze) for durability and smooth operation

• Fasteners: ASTM A193-B7 studs with A194-2H nuts for high-strength connections

• Sealing: PTFE packing for leak-free performance and chemical resistance

• Handwheel: ASTM A48 N030A (Cast Iron) for reliable manual operation

✔ High-Pressure Performance

• Pressure Class: 300 for extreme marine applications

• Size Range: NPS 1½” to 10″ (40~250mm) comprehensive coverage

• Temperature Range: Suitable for various marine service conditions

✔ Dual-Function Design

• Non-Return Function: Prevents backflow in critical piping systems

• Positive Shutoff: Screw-down mechanism for absolute flow control

• Angle Configuration: 90-degree design saves space and simplifies piping

✔ Quality & Customization

• Sample and small quantity orders accepted

• OEM services with client drawings or samples

• Custom labeling and branding available

• Rigorous quality control throughout manufacturing

---

Technical Specifications: Class 300 Angle SDNR Valve Series

The description/sizes may be different with goods, please check with us when order.

Tag: Our other products 
Click here to contact us via whatsapp