SWING CHECK VALVE A105 ANSI CLASS 150 DR
Valve Type: Check valve
Brand: DR
Material: Cast steel
Origin: Taiwan
Connection: ANSI standard flange
Operation: Manual
In the field of industrial equipment, the A105 Swing Check Valve Flanged ANSI Class 150 DR stands out as a high-quality product designed for efficient one-way flow control. As a reputable distributor, Tân Thành provides customers with optimal solutions from the DR Valve brand, ensuring superior durability and performance for piping systems.
Introduction to the A105 Swing Check Valve Flanged ANSI Class 150 DR
The A105 Swing Check Valve Flanged ANSI Class 150 is a forged carbon Swing Check Valve designed to prevent backflow in piping systems. The valve is manufactured in strict compliance with international standards such as API 602, BS5352, and ASME B16.34. Featuring RF/RTJ flanged connections per ASME B16.5, it offers easy installation and maintenance, suitable for low to medium pressure applications.
The DR Valve brand is known for its advanced forging technology, providing excellent strength and corrosion resistance. At Tân Thành, we supply genuine products to help businesses optimize their operating costs.
Technical Specifications of the A105 ANSI Class 150 DR Check Valve
Applicable Standards:
- Design & Manufacture: API 602, BS5352, ASME B16.34
- Connection: RF/RTJ flange per ASME B16.5
- Inspection & Testing: API 598
Material of Construction
| No. | Part | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 1 | Body | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 2 | Disc | F6a | F6a | F6a + STL | F304(L) | F316(L) | F51 |
| 3 | Seat | 410 | 410 | 410 + STL | 304(L) | 316(L) | F51 |
| 4 | Gasket | 410 | 304 + Graphite | 410 + STL | 304 + Graphite | 316(L) + Graphite | 316(L) + Graphite |
| 5 | Bonnet | A105 | LF2 | F11 | F304(L) | F316(L) | F51 |
| 6 | Bolt | B7 | L7 | B16 | BBMM | BBMM | BBM |
| 7 | Pin | — | 410 | — | 304(L) | 316(L) | F51 |
| 8 | Hinge | 304 | — | — | 304(L) | 316(L) | F51 |
| 9 | Nut | A194 2H | — | — | B | 8M | BM |
| 10 | Spring | SS316 | — | — | — | — | — |
Note: The material chart shows variants; the A105 version corresponds to the first column.
Dimensions (for CL150 – Reduced Port, Bolt Bonnet, Flange End)
Design: Swing Check, Ball Type
| Size (NPS) | 1/2 | 3/4 | 1 | 1¼ | 1½ | 2 | 3 |
| Face to Face (L, RF) | 108 | 117 | 127 | 140 | 165 | 203 | 267 |
| Height (H) | 77 | 81 | 94 | 96 | 101 | 118 | 133 |
| Flow Port Diameter (d) | 10.5 | 13.5 | 17 | 22 | 28 | 34 | 43 |
| Weight (CL150 Swing Type, kg) | 3.6 | 4.6 | 8.5 | 9.2 | 12.5 | 14.8 | — |
| Weight (CL150 Lift Type, kg) | 3.7 | 4.8 | 8.8 | 9.6 | 13.7 | 17.8 | — |
Dimensions in millimeters (mm); weight in kilograms (kg). For one-piece body design, please contact us for special orders.
Applications of the Forged Swing Check Valve
The A105 Swing Check Valve Flanged ANSI Class 150 is widely used in industries requiring one-way flow control and prevention of backflow that can damage equipment. Typical applications include:
- Oil & Gas and Chemical Industries: Installed in oil, gas, and chemical pipelines to protect pumps and compressors.
- Water and Wastewater Treatment: Prevents reverse flow in water supply and drainage systems.
- Energy Industry: Suitable for power plants and steam systems, with pressure ratings up to 150 PSI.
- Food and Pharmaceutical Production: Ensures clean, safe flow with corrosion-resistant materials.
Thanks to its robust forged construction, the DR check valve operates reliably within a temperature range of -29°C to 425°C, making it suitable for harsh environments.
Tân Thành – Distributor of Cast Swing Check Valve A105 ANSI DR
As an authorized distributor of premium industrial valve products, Tân Thành proudly supplies the A105 Swing Check Valve Flanged ANSI Class 150 from DR Valve. We guarantee genuine products, competitive prices, and dedicated technical support.
Our warehouse stocks a wide range of sizes, ready for nationwide fast delivery.
Contact Information
If you are looking for a reliable A105 Swing Check Valve Flanged ANSI Class 150 DR, Tân Thành is your ideal partner—offering professional service and top-quality products.
Contact us today for a free consultation!
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