THREE SCREW PUMPS
STANDARD VERSION PXF PXV PXC PCX PCXA PCXV PCXVA PCXAO PCXO PO POF PZ PHS PCX 2SP PCX 2SP LS PCX
2SP WTG
OPTION VERSION PCXVA
Delivery lpm 10à·
5400
10à·
5400
10à·
5400
10à·
5400
10à·
5400
10à·
5400
10à·
5400
10à·
5400
10à·
5400
10à·
650
11à·
8500
20à·
5400
6à·
200
10à·
20000 ; 
10à·
10000
10à·
10000
flow GPM 2.6à·
1427
2.6à·
1427
2.6à·
1427
2.6à·
1450
2.6à·
1450
2.6à·
1450
2.6à·
1450
2.6à·
1450
2.6à·
1450
2.6à·
172
3à·
225
5.2à·
1450
1.6à·
53
2.6à·
5284
2.6à·
2262
2.6à·
2262
Max admissible bar 30 30 30 30 30 30 30 30 30 100 120 16 16 40 10 40
delivery pressure(A) psi 435 435 435 435 435 435 435 435 435 1451 1741 232 232 581 145 581
Standard cSt 10à·
5000
10à·
5000
105000 10à·
5000
10à·
5000
10à·
5000
10à·
5000
10à·
5000
10à·
5000
1à·
400
10à·
5000
1.2à·
5000
1.2à·
5000
1à·
15000
1à·
15000
5à·
2500
WORKING CONDITIONS (A) Viscosity(A) SSU 55à·
22125
55à·
7000
55à·
22125
55à·
7000
55à·
7000
55à·
7000
55à·
7000
55à·
7000
55à·
7000
31à·
1770
55à·
22125
32à·
22125
32à·
22125
31à·
66372
31à·
66372
42à·
11500
Standard C° 0à·
120
0à·
120
0à·
120
0à·
120
0à·
120
0à·
120
0à·
120
0à·
120
0à·
120
0à·
100
0à·
120
0à·
150
0à·
150
0à·
300
0à·
300
0à·
300
Temperature(A) F° 32à·
248
32à·
248
32à·
248
32à·
248
32à·
248
32à·
248
32à·
248
32à·
248
32à·
248
32à·
212
32à·
248
32à·
302
32à·
302
32à·
572
32à·
572
32à·
572
Solid content No No No No No No No No No No No No No No No No
(A) For different WORKING CONDITIONS contact SEIM sales dept.
Hydraulic Oils
Lube Oils
Diathermic
Organic (DFD-U) & Phosphate (HFDR) Ester
FLUID COMPATIBILITY (B) Hydrofluorcarbide Water-Glycol
Light & Heavy fuel oils
Asphalt
Bitumen
(B) For different FLUIDS contact SEIM sales dept.
Horizontal installation
Vertical installation
Built-in internal pressure relief valve
CONSTRUCTION Built-on pressure relief valve
FEATURES Foot mounting execution
Pedestal execution
Double ball bearing
GG25
GGG40
Carbon Steel
Pump body
(or pump liner)
Low Temp. Carbon steel
Stainless Steel
Aluminium alloy
Carbon Steel

External casing
Low Temp. Carbon Steel
Stain-less Steel
Hard-ened Carbon steel
STANDARD MATERIALS (C) Main and Idler screws Low Temp. Carbon Steel
Stain-less
Steel
FKN
NBR
O-rings Neo-
prene
"Fluo-
raz"
Mechanic. AISI 630 / Carbon
seal AISI 630 / Carbon
(C) For different MATERIALS contact SEIM sales dept.
SAE
FLANGES DIN CUSTOM
ANSI
API 676 II ED HORIZONTAL
API 676 III ED HORIZONTAL
API 676 II ED VERTICAL SEMI-SUBMERGED
API 676 III ED VERTICAL SEMI-SUBMERGED
API 676 II ED VERTICAL SUBMERGED
STANDARDS AND CERTIFICATES (D) ATEX Ex II -/2G ck IIB T3
ATEX Ex II 3G
CTR (ex GOST-R)
RTN
ABS type Approval
(D) For further REQUIREMENTS contact SEIM sales dept.
Spider Type coupling
Lamellar type coupling
Baseplate
Tank plate
Lantern ring
Coupling Guard
OPTIONAL ACCESSORIES Electric Motor
Steam Turbine
Diesel Engine
Electric Panel
Starting Valve