Women Owned Business Enterprise
RED-WHITE VALVE CORP.  |  SKU: 30077859  |  MPN: 280 1/4

Bronze Threaded Gate Valve | 280 Series | Non-Rising Stem | 200# WOG

$26.75
  • Threaded FNPT — Designed for easy integration into standard piping systems with ASME B1.20.1-NPT ends.
  • Solid Bronze Body — Cast bronze construction (B62-C83600) meets MSS-SP-80 standards for durability and corrosion resistance.
  • Non-Rising Stem — Compact form ideal for tight installations or concealed mechanical systems.
  • 125 PSI Steam / 200 PSI Water Rating — Suitable for hydronic, steam, and water service applications.
  • Precision-Machined Disc and Stem — DR Alloy and brass components ensure smooth operation and leak-free shutoff.
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Bronze Threaded Gate Valve | 280 Series | FNPT × FNPT | 125# WSP / 200# WOG

Red-White Valve’s 280 Series Bronze Threaded Gate Valve offers a proven, durable design for hydronic heating, steam, and general-purpose water control systems. Manufactured from cast bronze (B62-C83600) and built to MSS-SP-80 standards, this valve provides dependable service in commercial, residential, and OEM applications. The non-rising stem and inserted bonnet make it ideal for confined spaces where reliable shutoff is critical.

Key Features & Benefits

  • Pressure Rating — 125 PSI Steam (WSP) and 200 PSI Water, Oil & Gas (WOG).
  • Durable Bronze Body — Cast bronze body and bonnet (B62-C83600) ensure corrosion resistance and longevity.
  • Threaded FNPT Connections — ASME B1.20.1-NPT threaded ends for secure and leak-free installation.
  • Non-Rising Stem Design — Compact and efficient, suitable for tight mechanical rooms or enclosure-mounted systems.
  • Inserted Bonnet — Simplifies maintenance and delivers a strong pressure-tight seal.
  • Solid Disc — Precision-machined for tight shutoff and low operating torque.
  • MSS-SP-80 Compliant — Built to the governing standard for bronze gate valves.

Technical Specifications

Parameter Details
Pressure Rating 125# WSP / 200# WOG
Body Material Cast Bronze (B62-C83600)
Stem Material Brass (DR Alloy)
Bonnet Type Inserted Bonnet
Stem Type Non-Rising
Disc Material Bronze (½″–3″) or Brass (¼″–⅜″)
Thread Type FNPT × FNPT (ASME B1.20.1-NPT)
Standard MSS-SP-80

Dimensions / Weights (inches–lbs.)

Size D H L S Cv Wt. [lb]
¼″ 1.89 3.58 1.70 0.79 2.8 0.62
⅜″ 1.89 3.58 1.79 0.95 5.7 0.66
½″ 2.17 3.78 1.97 1.14 12 0.86
¾″ 2.48 4.33 2.21 1.38 26 1.17
1″ 2.76 4.88 2.56 1.61 42 1.74
1¼″ 3.15 5.63 2.84 1.97 72 2.45
1½″ 3.54 6.46 3.11 2.24 120 3.55
2″ 3.94 7.60 2.89 2.76 210 5.34
2½″ 4.33 9.29 4.19 3.39 335 8.36
3″ 4.92 10.71 4.57 3.94 486 12.46

Material Construction

# Part Material Specification
1 Body Cast Bronze B62-C83600
2 Bonnet Cast Bronze B62-C83600
3 Disc Bronze (½″–3″) / Brass (¼″–⅜″) B62-C83600 / DR Alloy
4 Stem Brass DR Alloy
5 Stuffing Box Bronze (3″) / Brass (¼″–2″) B62-C83600 / B16-C36000
6 Packing Nut Bronze (3″) / Brass (¼″–2″) B62-C83600 / B283-C37700
7 Gland Brass B124-C37700
8 Gland Packing Plastic/Graphite T#2996NA
9 Handwheel Aluminum Alloy (¾″–3″) / Zinc Alloy (¼″–½″) B85-SC114A / B86-AG40A
10 Wheel Nut Zinc-Plated Steel A36
11 Name Plate Aluminum B209-1100

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.

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