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API/ASME/ANSI/ASTM Flange Stainless Steel Carbon Steel Swing Check Valve 150lb 300lb 600lb Manufacturer Factory
API/ASME/ANSI/ASTM Flange Stainless Steel Carbon Steel Swing Check Valve – 150LB, 300LB, 600LB
**Main Parameters:**
- **Part Number (P/N):** PN10/100, Class 150LB, 300LB, 600LB
- **Port Size:** 1/2" ~ 30" (DN15 ~ DN750)
- **Connection Type:** BW, Flange, SW, Thread
- **Standards:** API, ANSI, JIS
- **Body Material:** Investment Casting WCB, CF3, CF3M, CF8, CF8M
**Key Features:**
This swing check valve operates by the rotation of the disc around the spindle outside the seat. It is an automatic valve that opens or closes based on the flow force of the medium inside the pipeline. Its primary function is to prevent backflow in the pipeline, avoid reverse rotation of pumps and their motors, and ensure safe discharge of media from containers.
**Design & Manufacturing Standards:**
- **Design & Manufacture:** Cast Steel Check Valve according to BS 1868, ASME B16.34, API 6D
- **Inspection & Testing:** API 598, API 600, or API 6D
- **End Flange Dimensions:** ASME B16.5 (for NPS ≤ 24), ASME B16.47 Series B, API 605, ASME B16.47 A Series, MSS SP-44 (for NPS > 24)
- **BW End Dimension:** ASME B16.25
- **Face-to-Face & End-to-End:** ASME B16.10
- **Pressure-Temperature Ratings:** ASME B16.34
- **Wall Thickness Dimension:** API 600, BS 1868
**Product Range:**
- **Body Materials:** Carbon steel, stainless steel, alloy steel, bronze
- **Nominal Diameter:** 1/2" ~ 48" (DN15 ~ DN1200)
- **End Connections:** RF, RTJ, BW
- **Pressure Range:** Class 150 ~ 2500 (PN16 ~ PN420)
- **Working Temperature:** -196°C ~ +560°C
**Additional Information:**
Our valves are designed for a wide range of industrial applications, including water treatment, chemical processing, oil and gas, and more. They are available with neutral branding or can be customized as per client requirements.
**Note:** For more detailed drawings, technical specifications, or customization options, please contact us directly.
[Image: API/ASME/ANSI/ASTM Flange Stainless Steel Carbon Steel Swing Check Valve 150lb 300lb 600lb Manufacturer Factory](http://i.bosscdn.com/uploads/81/36/9a/4a64a12f9872c9b3fe9501b954.jpg)