2600 / 2600LAPI 526Process Pressure Relief Valve
2600 & 2600L Series
Flagship full-nozzle process PRV, the workhorse of the Farris line.
The 2600 Series is Farris' flagship API 526 direct spring-operated process relief valve, with an integral-cast flanged body and full nozzle design. The 2600L adds a multiple-service single-trim design so one valve covers gas, vapor, steam and liquid service.
Key Features
- Conforms to API 526
- Full nozzle design
- Integral cast flanges
- Metal seat with optional o-ring
- Balanced bellows option
- Open bonnet and lever assemblies option
- Adjustable blowdown
- 2600L multiple-service single-trim design option
Engineering Benefits
API 526 envelope means drop-in interchangeability with existing installations
Balanced bellows option maintains set pressure under variable back-pressure
Single-trim 2600L reduces spare-parts inventory across mixed services
Service & Media
AirGasVaporSteamLiquid Service
Industries
Oil & GasRefiningPetrochemicalPower GenerationFertilizers
Specifications
| Size | 1" x 2" to 20" x 24" |
|---|---|
| Orifice Areas | D (0.15 in²) to Z (176.7 in²) |
| Set Pressure Range | 15 to 6000 psig (1.0 to 413 barg) |
| Temperature Range | -320 to 1500°F (-195 to 815°C) |
| Flange Classes | 150# to 2500# |
| Materials | Carbon Steel, Stainless Steel, Low/High Temp Alloy Steels, Monel, Hastelloy C, Duplex, NACE Compliant |
Specifications transcribed from the manufacturer datasheet. Confirm final selection with the product catalog or on request.
Certifications & Standards
ASME/NB Section VIII & III
CSA B51 (Canada CRN)
ISO 9001-2008
PED 97/23/EC
ATEX 94/9/EC
CSQL (China)
GOST-R (Russia)
US Coast Guard
Nuclear (10 CFR 50 App. B, NCA-4000, NQA-1 N285.0)
First Point Assessment Limited
Documentation
Related products
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