Project 3 – Diffusers

Diffuser Systems

diffuser dumptube
diffuser dumptube
diffuser dumptube

Custom made Hastelloy C276 Diffusers for a customer from Italy:

Process data

Fluid

: Gas (MW: 22.01)

Flow rate

: 211,310.91 Lb/h

Inlet pressure at valve

: 75.26 PSI(g)

Inlet temperature

: 283 - 285 °F

Inlet pressure at diffuser

: 71.26 PSI(g)

Outlet pressure

: 8.83 PSI(g)

Design data

Design pressure

: 116.03 PSI(g)

Design temperature

: 370.04 °F

Design standard

Corrosion allowance

: ASME VIII, div.1

: 0.0 mm

Equipment

Model and size

: 2LDF 16” x 16” – 150 LBS

Shell diameter

: 800 mm

Overall length

: 950 mm

Inlet N1 size

: 16” Plateflange acc. RF 150 lbs ASME B16.5

Outlet N2 size

: 16” Plateflange acc. RF 150 lbs ASME B16.5

Total installed mass

: 360 kg

Materials of construction 

Shell

: UNS N10276

Heads

: UNS N10276

Flanges

: UNS N10276

Nozzles

: UNS N10276

Protection           

External protection

: Pickling and passivating

Certificates

: 3.1 + WPS/PQR

N.D.T.

X-ray

: According to code

Pressure test

: Yes