Graco 238890 - Technical Specifications

Technical Specifications
22 308647T
Technical Specifications
Model 238890
spring operated, with
fluid pressure gauge
Model 238889
spring operated, with
EZ Flush plug
Model 26A086
spring operated, with
gauge port
Model 238892
spring operated, with
fluid pressure gauge
Model 238891
spring operated, with
EZ Flush plug
Models 238894,
248090, and 255072
air operated, with fluid
pressure gauge
Model 238893
spring operated, with
EZ Flush plug
Model 244734
spring operated, with
fluid pressure gauge
Maximum fluid inlet
pressure
6000 psi
(41 MPa, 414 bar)
6000 psi
(41 MPa, 414 bar)
6000 psi
(41 MPa, 414 bar)
6000 psi
(41 MPa, 414 bar)
Regulated fluid out-
let pressure range*
500-3000 psi
(3.4-21 MPa,
34-207 bar)
3000-5000 psi
(34-21 MPa,
207-345 bar)
500-4000 psi
(3.4-28 MPa,
34-276 bar)
500-4000 psi
(3.4-28 MPa,
34-276 bar)
Maximum inbound
air pressure
--- --- 100 psi
(0.7 MPa, 7 bar)
100 psi
(0.7 MPa, 7 bar)
Fluid inlet/outlet size
3/8 npt(f) 3/8 npt(f) 3/8 npt(f)
1/2 npt(f) for 248090
1/2 npt(f)
Gauge port size 1/4 npt(f) 1/4 npt(f) 1/4 npt(f) 1/4 npt(f)
Fluid pressure
gauge (Models
238890, 238892, and
238894)
0-3000 psi
(0-21 MPa,
0-207 bar)
0-5000 psi
(0-21 MPa,
0-345 bar)
0-5000 psi
(0-21 MPa,
0-345 bar)
---
Maximum flow (in 65
cp material)
2 gpm (7.6 lpm) 2 gpm (7.6 lpm) 2 gpm (7.6 lpm) 2 gpm (7.6 lpm)
Maximum fluid vis-
cosity
up to 15,000 cp up to 15,000 cp up to 15,000 cp up to 15,000 cp
Maximum operating
temperature
120° F (50° C) 120° F (50° C) 120° F (50° C) 120° F (50° C)
Weight (with gauge) 7.0 lb. (3.2 kg) 7.0 lb. (3.2 kg) 11.7 lb. (5.3 kg) 11.7 lb. (5.3 kg)
Fluid diaphragms
PTFE with TPE
backing
PTFE with TPE
backing
PTFE with TPE
backing
PTFE with TPE
backing
Wetted parts (all
models)
304, 316, 17–4 passivated SST, nickel– and cobalt–bound tungsten carbide, PTFE for all
models; ceramic for models 248090, 244734, and 255072 only.
Wetted parts (Model
26A086)
316, 17–4 SST, PTFE
Adjustment tool
(spring-operated
models)
6 mm hex wrench 6 mm hex wrench --- ---