Product Name: Full Port Swing Check Valve
Body Material: Ductile Iron ASTM A395
Disc Material: SS 304
Size: 1 Inch, DN25
Pressure: 2000 PSI
End Connection: NPT Threaded
NACE: NACE MR0175 Compliance
Application: Oil Field
This top entry swing check valve is available in ductile iron, carbon steel, and aluminum bronze, with sizes ranging from 1 Inch to 4 Inch. Stainless steel discs are standard for durability. The Series D design has been enhanced to simplify bonnet removal, while the patented Hinge-Works feature extends the valve's life. This valve is ideal for various industrial applications, including hydraulics, pneumatics, pumps, and plumbing systems. It is particularly suitable for oil and gas production lines, where preventing backflow is essential. The swing check valve’s simplicity and top-entry design make it easy to repair and maintain while effectively preventing backflow in the pipeline.
Technical Specifications
Size Range: NPS 1-4 Inch(DN25-DN100)
Temperature Range: -20°C to 80°C
Medium: Water, gas, oil, etc.
Pressure: 300 to 2000 PSI WP
Body Material: ASTM A395 Ductile Iron
Disc Material: 304 Stainless Steel
Seat and Seal: Viton
Port: Full Open
Compliance: NACE MR-0175
End Connections: Threaded ends to ANSI B1.20.1 (NPT)
Inspection and Testing: According to API 598
Main Parts and Materials
No. |
Part Name |
Material |
1 |
Body |
ASTM A395 |
2 |
Disc |
ASTM A351 CF8 |
3 |
Seat |
VITON |
4 |
Bonnet |
ASTM A395 |
5 |
Gasket |
VITON |
6 |
Plug |
ASTM A105 |
Main Dimensions (mm)
Size |
Port |
End |
Pressure |
L |
H |
d |
NPT |
Weight(kg) |
1" |
FB |
FNPT |
300-2000 PSI |
108 |
82 |
25.4 |
11.5NPT |
2.66 |
2" |
FB |
FNPT |
300-2000 PSI |
160 |
104 |
50.8 |
11.5NPT |
5.50 |
3" |
FB |
FNPT |
300-2000 PSI |
210 |
136 |
77 |
8NPT |
8.99 |
4" |
FB |
FNPT |
300-2000 PSI |
254 |
198 |
101 |
8NPT |
26.20 |