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Brass Swing Check Valve | 246F Series | FNPT x FNPT | Horizontal T
$15.50
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Brass Swing Check Valve | 246F Series | FNPT × FNPT | Horizontal T Pattern | 200# WOG
Red-White Valve 246F Series is a horizontal “T” pattern brass swing check valve engineered for reliable backflow prevention in commercial, residential, and industrial systems. Constructed with a brass body, seat, and cap (ASTM B124 C37700), it delivers corrosion resistance and long-lasting durability. Designed for FNPT × FNPT threaded ends per ASME B1.20.1-NPT, this valve ensures quick installation and a secure, leak-free seal.
Key Features & Benefits
- Heavy-Duty Brass Construction: Body, cap, and internal components made from ASTM B124 C37700 brass for corrosion resistance and durability.
- Horizontal “T” Pattern Design: Provides dependable backflow prevention in horizontal installations with minimal pressure drop.
- High Temperature & Pressure Capability: Rated for 200# WOG and maximum temperature of 450°F, suitable for high-performance systems.
- PTFE Gasket Seal: Ensures reliable, leak-free operation and chemical resistance.
- Threaded FNPT × FNPT Ends: Built to ASME B1.20.1 standards for simple installation and secure, tight sealing.
- Upgraded Stem in Larger Sizes: Stainless steel stem included for sizes 2½″–4″ to enhance strength and longevity.
Applications
- Hydronic and mechanical systems
- Water, oil, and gas service lines
- Industrial and commercial piping
- Closed-loop circulation systems
Dimension & Weight
| Size | T [in] | A [in] | H [in] | L [in] | B [in] | C [in] | P [in] | Wt. [lb] |
|---|---|---|---|---|---|---|---|---|
| ½″ | ½–14 NPT | 2.22 | 1.39 | 1.26 | 0.96 | 0.61 | 0.51 | 0.45 |
| ¾″ | ¾–14 NPT | 2.47 | 1.57 | 2.50 | 1.02 | 0.63 | 0.73 | 0.65 |
| 1″ | 1–11.5 NPT | 3.03 | 1.81 | 1.77 | 1.14 | 0.75 | 0.94 | 1.02 |
| 1¼″ | 1¼–11.5 NPT | 3.31 | 2.19 | 2.11 | 1.50 | 0.77 | 1.20 | 1.43 |
| 1½″ | 1½–11.5 NPT | 3.62 | 2.42 | 2.44 | 1.61 | 0.77 | 1.42 | 1.92 |
| 2″ | 2–11.5 NPT | 4.21 | 2.81 | 2.95 | 1.48 | 0.79 | 1.77 | 2.71 |
| 2½″ | 2½–8 NPT | 5.63 | 3.48 | 3.74 | 1.81 | 1.06 | 2.24 | 5.81 |
| 3″ | 3–8 NPT | 6.18 | 3.91 | 4.41 | 2.05 | 1.14 | 2.56 | 7.62 |
| 4″ | 4–8 NPT | 7.44 | 4.51 | 5.51 | 2.40 | 1.20 | 3.58 | 12.14 |
Material
| Part | Material | Specification |
|---|---|---|
| Body | Brass | ASTM B124 C37700 |
| Retaining Disc | Brass | ASTM B124 C37700 |
| Stem | Brass* | ASTM B124 C37700 |
| Bolt | Brass | ASTM B124 C37700 |
| Gasket | PTFE | PTFE |
| Cap | Brass | ASTM B124 C37700 |
| * Stainless steel stem for sizes 2½″–4″ | ||
Pressure / Temperature Rating
| Pressure Rating | Maximum Temperature |
|---|---|
| 200# WOG | 450°F |
For complete specifications and dimensions, refer to the Red-White Valve 246F datasheet.