Features
|
APPLICATIONS
|
Service Envelope
Connection SizesCustom sizes & dual outlet bodies available on request |
1” x 2” - 12” x 16” (25mm x 50mm - 300mm x 400 mm) |
Set Pressure RangesSee F7000/8000 Catalog for orifice specific ratings |
15 – 6,000 psig (1.03 - 413 barg) |
Temperature Ranges |
-423 to 525°F (-252 to 274°C) |
Orifice Area Range |
.134 – 111.87 in2 (.86 – 72174 mm2) |
End ConnectionsCustom types available on request |
Standard: Female NPT (1” x 2” & 1.5” x 3” size only) Integral ASME RF Flanged (up to 2500# inlet) Specials: DIN flanged (EN 1092-1), Grayloc, MS33649/AS5202 |
Materials of ConstructionCustom available for service or on request |
Carbon Steel, Stainless Steel, Monel, Inconel, Hastelloy C / C22 / C276, Duplex 22% or 25% Cr |
Seat MaterialsCustom available for service or on request |
F7040/F8040 Material (Plastic): Teflon®, Ekonol-filled PTFE, Kel-F (PCTFE), PI/PAI (Vespel®, Duratron®, or equal), PEEK F7050/F8050 Material (Elastomer): Buna-N, Viton® (FKM) or equal, EPR/EPDM, Aflas, FFKM (Chemraz®, Kalrez®, etc), Polyurethane, HNBR |
Certifications & Compliance
- ASME Sec VIII Div. 1 (NB-18 Cert. No. 28000 & 28022)
- API 520 (Sizing & Selection of PRV’s) / API 527 (Seat tightness of PRV’s)
- Superior flow capability (KA factor) vs. equivalent API 526 orifice
- API 526 center-to-face dimensions available on most sizes
- NACE MR0175 H2S compliant materials available on request
- PED / CE (2014/68/EU) compliant on request
- Canadian CRN (all Provinces per CSA B51)
- ABS Product Design Assessment (Cert. No. 16-HS1495073-PDA)