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Bronze Threaded Gate Valve | 318A Series | Rising Stem | 1000 PSI WOG
$81.50
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Bronze Threaded Gate Valve | 318A Series | FNPT × FNPT | 300# WSP / 1000# WOG
Red-White Valve’s 318A Bronze Threaded End Gate Valve is built for the most demanding high-pressure applications in water, oil, gas, and steam systems. This precision-engineered valve features a rising stem with a union bonnet design, allowing clear valve position visibility and simplified servicing. Constructed entirely from cast bronze (B62-C83600), the 318A provides unmatched durability and corrosion resistance in harsh operating conditions.
Key Features & Benefits
- High-Pressure Rating — Rated for 300 PSI Steam (WSP) and 1000 PSI Water, Oil, or Gas (WOG) service.
- Union Bonnet Design — Enables easy access for inspection and maintenance without pipeline disassembly.
- All-Bronze Construction — Body, bonnet, and disc are made from B62-C83600 bronze for long-lasting corrosion resistance.
- Solid Disc & Seat Rings — Provide tight shutoff and exceptional wear resistance under pressure cycles.
- Rising Stem with Aluminum Handwheel — Allows smooth operation and clear visual indication of valve position.
- MSS-SP-80 Compliant — Manufactured to industry standards for dimensional accuracy and interchangeability.
Technical Specifications
| Parameter | Details |
|---|---|
| Pressure Rating | 300# WSP / 1000# WOG |
| Body & Bonnet | Cast Bronze (B62-C83600) |
| Disc | Cast Bronze (B62-C83600) |
| Seat Rings | Bronze (B62) |
| Stem | Brass (DR Alloy) |
| Bonnet Type | Union Bonnet |
| Stem Type | Rising |
| Connection Type | FNPT × FNPT (ASME B1.20.1-NPT) |
| Compliance | MSS-SP-80 |
Dimensions / Weights (inches-lbs.)
| Size | D | d (NPT) | H | L | S | Cv | Wt. [lb] |
|---|---|---|---|---|---|---|---|
| ½″ | 2.76 | 0.50 | 5.91 | 2.00 | 1.14 | 12 | 1.3 |
| ¾″ | 3.15 | 0.75 | 6.81 | 2.21 | 1.38 | 26 | 1.8 |
| 1″ | 3.15 | 1.00 | 7.64 | 2.60 | 1.73 | 42 | 2.5 |
| 1¼″ | 3.94 | 1.25 | 8.98 | 2.91 | 2.13 | 72 | 4.2 |
| 1½″ | 4.33 | 1.50 | 10.75 | 3.31 | 2.36 | 120 | 6.0 |
| 2″ | 4.92 | 2.00 | 12.32 | 3.86 | 2.91 | 210 | 9.5 |
Material Construction
| # | Part | Material | Specification |
|---|---|---|---|
| 1 | Body | Cast Bronze | B62-C83600 |
| 2 | Bonnet | Cast Bronze | B62-C83600 |
| 3 | Disc | Cast Bronze | B62-C83600 |
| 4 | Seat Rings | Bronze | B62 |
| 5 | Stem | Brass | DR Alloy |
| 6 | Union Nut | Bronze | B61-C92200 |
| 7 | Packing Nut | Brass | B283-C37700 |
| 8 | Gland | Brass | B124-C37700 |
| 9 | Gland Packing | Plastic Graphite | T#2996NA |
| 10 | Handwheel | Aluminum Alloy | B86-AG40A |
| 11 | Wheel Nut | Steel | A36 |
| 12 | Name Plate | Aluminum | B209 |
Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.