Nationwide Industrial Valve Purchasers | 954-466-3107

Image tabs show different views when available. Submit your photos with your quote request.
General isolation and utility service. We are actively purchasing these valves in any condition — new surplus, used, or for scrap.
*Estimates only. Actual price depends on condition, quantity, and market. Call for exact quote.
The Bray Series S20/S21 Ball is a floating ball valve manufactured by Bray International. It is designed for general isolation and utility service. Available in sizes ranging from 1/2" to 4", with pressure ratings of Class 150-600 and body materials including CF8M/WCB.
In the secondary market, the Series S20/S21 Ball commands strong prices due to its reputation for reliability and the long lead times associated with ordering new units from the factory. ValveBuyer.com maintains active demand from end-users, distributors, and repair shops for quality surplus Bray valves.
| Industry | Application |
|---|---|
| Oil & Gas (Upstream) | Wellhead isolation, gathering systems |
| Oil & Gas (Midstream) | Pipeline transmission, compressor stations |
| Refining | Process isolation, turnaround spares |
| Petrochemical | Reactor feed, product transfer |
| Power Generation | Steam isolation, cooling water |
| Water/Wastewater | Treatment plant isolation |
A: A 1/2" Bray Series S20/S21 Ball in Class 150-600 typically weighs approximately 3 lbs. Weight varies by pressure class and trim configuration.
A: New OEM pricing for a 1/2" Series S20/S21 Ball ranges from $210 to $390 depending on material, trim, and accessories. Lead times from the factory are typically 12-26 weeks.
A: Yes. We purchase valves in any condition. A Series S20/S21 Ball requiring seat/seal repair still has significant value. Even units with body damage have scrap alloy value based on weight (3 lbs of CF8M/WCB).
A: ValveBuyer.com covers 100% of freight costs. We arrange all transportation including flatbeds, LTL, and hotshots at no cost to you.
A: Payment is issued within 24-48 hours of receiving equipment. For large purchases, same-day wire transfer is available upon pickup confirmation.
A: The Series S20/S21 Ball series remains actively manufactured by Bray International. However, certain legacy configurations may be discontinued, making surplus units especially valuable to end-users needing exact replacements.
We respond to all requests within 1 hour during business hours.
Related Model: Flow-Tek F30 — Trunnion Ball Valve. Sizes 2"-36", Classes 150-2500. Application: Pipeline, high pressure isolation.
Seat Wear (Resilient): EPDM or PTFE seat wears from cycling, chemical attack, or temperature excretion. Causes through-leakage. Most common in Series 20/21 after 3-5 years of frequent cycling.
Repair: Replace seat/liner. Bray resilient seats are field-replaceable without removing valve from line. Multiple elastomer options (EPDM, Viton, PTFE). Lead time: 1-2 weeks for standard materials, 3-4 weeks for exotic.
Tri-Lok Seat Ring Damage: Metal seat ring on triple-offset valve develops scoring or galling from debris or improper operation. Causes loss of bubble-tight shutoff.
Repair: Lap or replace seat ring. Tri-Lok seats are field-replaceable from the top. Stellite or Inconel seat rings for severe service. Lead time: 3-6 weeks for specialty materials.
Standard repair: 2-3 weeks — shop disassembly, inspection, parts replacement
💡 In most cases, selling as-is to ValveBuyer.com is faster and more economical than third-party repair. We buy valves in ANY condition. Call 954-466-3107 for an instant quote.