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
Size1" x 2" to 20" x 24"
Orifice AreasD (0.15 in²) to Z (176.7 in²)
Set Pressure Range15 to 6000 psig (1.0 to 413 barg)
Temperature Range-320 to 1500°F (-195 to 815°C)
Flange Classes150# to 2500#
MaterialsCarbon 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
Series Catalog

2600 Series Catalog

Complete series catalog with technical and ordering data.

IOM Manual

2600 Series PRV Installation and Maintenance Instructions

Installation, operation and maintenance instructions.

Need a 2600 for your project?

Send us your requirement and one of our application engineers will follow up, typically within 24 hours.