Ball-seal poppet, soft-seal poppet or dual-seal ball check valves are available in 316 stainless steel with end connections 1/4 to 1 in. size. These valves are available for sour gas applications with materials selected in accordance with NACE MR0175/ISO15156.
Features
- Three designs to fit most applications:
- Ball-seal poppet—Metal-to-metal seat
- Soft-seal poppet—O-ring seat; standard material is HNBR (hydrogenated nitrile butadiene rubber)
- Dual-seal ball—Glass-filled PTFE seat, backed by metal-to-metal sealing
- Available for sour gas applications
Specifications
| Type | Swagelok medium-pressure tube fittings (soft-seal and ball-seal only), female NPT, cone and thread |
| Size | 1/4 to 3/4 in. (medium-pressure tube fitting); 1/8 to 1 in. (female NPT), 1/4 to 1 in. (cone and thread) |
CAD Files and Sales Drawings
Choose from more than 1 million Swagelok CAD templates and sales drawings in multi-lingual formats CAD templates are available in a variety of 2D or 3D file formats. Sales drawings are available in .pdf format. Search based on product names or part numbers.
"Safe Product Selection:
The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.
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