RED-WHITE VALVE CORP.  |  SKU: 30078458  |  MPN: 208B 1/2

211B Bronze Globe Valve

Size
$50 minimum order required
  • Swivel Disc Sealing Technology – Precision-engineered swivel-type disc ensures bubble-tight shut-off and reduced wear in high-cycle applications.
  • Dual Seat Versatility – Choose between 211B (metal seat) for high-temperature steam or 211BT (PTFE seat) for chemical resistance.
  • MSS-SP-80 Certified Performance – Rigorously tested for 200 PSI WOG and 125 PSI WSP compliance in critical systems.
  • Hydronic & Process-Ready – Ideal for HVAC, industrial lines, and low-pressure steam with corrosion-defiant DZR trim.

Engineered for reliability in commercial and industrial applications, the 211B Bronze Globe Valve combines MSS-SP-80 compliance with rugged bronze construction for precise throttling and shut-off in water, oil, gas, and low-pressure steam systems. Its swivel-type disc design ensures tight sealing, while DZR (dezincification-resistant) trim extends service life in corrosive environments.

Key Features & Benefits

✔️ Bronze Body & DZR Trim – ASTM B62 bronze body with corrosion-resistant trim for durability in aggressive media.
✔️ Swivel-Type Disc Design – Ensures positive sealing and reduces wear for leak-free performance.
✔️ 125# WSP / 200# WOG Ratings – Certified for steam (125 PSI) and water/oil/gas (200 PSI) applications.
✔️ Inserted Bonnet – Simplifies maintenance and enhances pressure integrity.
✔️ ASME B1.20.1-NPT Threads – Leak-proof FNPT connections for easy installation.
✔️ Two Seat Options – Choose 211B (Metal Seat) for high-temperature resilience or 211BT (Virgin PTFE Seat) for superior chemical resistance.

Technical Specifications

  • Body Material: Bronze (ASTM B62)
  • Trim: DZR Brass
  • Ends: FNPT x FNPT
  • Standards: MSS-SP-80
  • Pressure Ratings:
    • 200 PSI WOG (Water, Oil, Gas)
    • 125 PSI WSP (Steam)

Ideal Applications

  • HVAC hydronic systems
  • Industrial process lines
  • Commercial plumbing shut-offs
  • Oil/gas distribution networks
  • Low-pressure steam utilities

Why Choose the 211B Series?

 MSS-SP-80 Certified – Meets rigorous industry standards for globe valves.
 Versatile Configuration – Select metal or PTFE seats to match operational demands.
 Low-Maintenance Design – Swivel disc and inserted bonnet simplify inspections and repairs.

Built to Last – Trusted in critical systems where precision throttling and corrosion resistance are non-negotiable.

Compliant | Durable | Engineered for Performance

Dimension, Cv, Weight

Size Thread (NPT) D (in/mm) H Close (in/mm) H Open (in/mm) L (in/mm) P (in/mm) R (in/mm) S (in/mm) Cv Wt. 211B (kg/lb) Wt. 211BT (kg/lb)
1/2" 1/2 - 14 NPT 2.36 / 60 3.28 / 83.5 3.60 / 91 2.32 / 59 0.59 / 15.0 0.57 / 14.5 1.06 / 27 3.73 0.75 / 0.34 0.75 / 0.34
1/4" 1/4 - 14 NPT 2.76 / 70 3.64 / 92.5 4.00 / 102 2.64 / 67 0.75 / 19.1 0.61 / 15.7 1.30 / 33 6.35 1.05 / 0.48 1.07 / 0.49
1" 1 - 11.5 NPT 2.76 / 70 4.21 / 107 4.70 / 120 3.26 / 83 1.00 / 25.4 0.75 / 19.0 1.57 / 40 11.6 1.72 / 0.78 1.73 / 0.78
1 1/4" 1 1/4 - 11.5 NPT 3.35 / 85 4.88 / 124 5.50 / 140 3.58 / 91 1.26 / 32.0 0.75 / 19.0 2.00 / 50 21.2 2.50 / 1.13 2.52 / 1.14
1 1/2" 1 1/2 - 11.5 NPT 3.94 / 100 5.51 / 140 6.20 / 158 3.97 / 101 1.50 / 38.0 0.77 / 19.5 2.20 / 56 26.8 3.43 / 1.56 3.45 / 1.56
2" 2 - 11.5 NPT 3.94 / 100 5.98 / 152 6.90 / 174 4.88 / 124 2.00 / 50.0 0.87 / 22.0 2.67 / 68 46.5 5.35 / 2.43 5.40 / 2.45
Pressure Rating Temperature Range
200 PSI 15°F to 160°F
(-9°C to 71°C)
125 PSI (Max) Up to 366°F
(186°C)

Material

Part Material Specification
1 Body Bronze
ASTM B62 C83600
2 Disc DZR Brass
UNS C35330
3 Stem DZR Brass
UNS C35330
4 Stem Retainer DZR Brass
UNS C35330
5 Bonnet Bronze
ASTM B62 C83600
6 Packing Ring Graphite Signaflex® Apx®
-
7 Ring Brass
ASTM B124 C37700
8 Packing Nut Brass
ASTM B124 C37700
9 Handwheel Aluminium
-
10 Disc Aluminium
-
11 Nut Steel/Zn Plated
ASTM A36
12* Gasket PTFE
PTFE
13* Nut Brass
ASTM B124 C37700

* Only included with 211BT configuration

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