Liquid end construction
Components | Materials |
|---|---|
Liquid end body | SS 316 |
Plunger | SS 316 |
Valve body | SS 316 |
Balls | SS 316 |
Packing | PTFE braided rope |
Y - Strainer | SS 316 |
High Performance Output
Flow up to 457.6 l/h & pressure up to 125 kg/cm²g
Built to API 675 standards
Provides accurate metering with ±1% flow accuracy, ±3% repeatability, and ±3% linearity across a 10:1 turn-down ratio.
Advanced Stroke Control
Minimizes pulsation and hydraulic shock while enabling precise stroke setting and secure adjustment locking.
Flexible Flow Regulation
Allows smooth, continuous flow control without interrupting operation, ensuring maximum process flexibility.
Rugged Construction
Features corrosion-resistant SS316 wetted parts as standard, with alternative materials (on request), and a 16 mm stroke length for dependable performance.
Designed for demanding environments
Handles pumped liquid temperatures up to 120°C and ambient temperatures up to 50°C, with oil-bath lubrication and reduced maintenance.
Characteristics of motors
Standard Motor Data:
- Motor Power: 0.37kW / 0.75kW (0.5HP/1 HP)
- Power Supply: 415V – 50 Hz – 3 phase
- Degree of protection: IP 55
- Insulation: class F
- Motor Speed: 960 rpm (for 96 spm) / 1440 rpm (for other all spm)
- Enclosure: TEFC
Options:
- Flame/Explosion proof motors
Pump model | Flow max. (l/h) | Pressure max. (kg/cm2g) | Stroke speed (spm) | Plunger Ø (mm) | End Connections (Suction & Discharge) | |
|---|---|---|---|---|---|---|
0.5 HP | 1 HP | |||||
16A | 5.6 | 125 | - | 36 | 16 | 1/2" NPT (M) |
16B | 11.3 | 125 | - | 72 | 16 | 1/2" NPT (M) |
16C | 22.5 | 75 | 125 | 144 | 16 | 1/2" NPT (M) |
16D | 28.2 | 75 | 125 | 180 | 16 | 1/2" NPT (M) |
16E | 15 | 125 | - | 96 | 16 | 1/2" NPT (M) |
20A | 8.9 | 90 | - | 36 | 20 | 1/2" NPT (M) |
20B | 17.9 | 90 | - | 72 | 20 | 1/2" NPT (M) |
20C | 35.7 | 50 | 90 | 144 | 20 | 1/2" NPT (M) |
20D | 44.6 | 50 | 90 | 180 | 20 | 1/2" NPT (M) |
20E | 23.8 | 90 | - | 96 | 20 | 1/2" NPT (M) |
25A | 14.2 | 55 | - | 36 | 25 | 1/2" BSP (M) |
25B | 28.3 | 55 | - | 72 | 25 | 1/2" BSP (M) |
25C | 56.6 | 30 | 55 | 144 | 25 | 1/2" BSP (M) |
25D | 70.8 | 30 | 55 | 180 | 25 | 1/2" BSP (M) |
25E | 37.7 | 55 | - | 96 | 25 | 1/2" BSP (M) |
32A | 23.4 | 35 | - | 36 | 32 | 1/2" BSP (M) |
32B | 46.7 | 35 | - | 72 | 32 | 1/2" BSP (M) |
32C | 93.5 | 20 | 35 | 144 | 32 | 1/2" BSP (M) |
32D | 116.9 | 20 | 35 | 180 | 32 | 1/2" BSP (M) |
32E | 62.3 | 35 | - | 96 | 32 | 1/2" BSP (M) |
40A | 36.7 | 20 | - | 36 | 40 | 1/2" BSP (M) |
40B | 73.5 | 20 | - | 72 | 40 | 1/2" BSP (M) |
40C | 147 | 12 | 20 | 144 | 40 | 1/2" BSP (M) |
40D | 183.7 | 12 | 20 | 180 | 40 | 1/2" BSP (M) |
40E | 98 | 20 | - | 96 | 40 | 1/2" BSP (M) |
50A | 57.6 | 12 | - | 36 | 50 | 1" BSP (M) |
50B | 115.2 | 12 | - | 72 | 50 | 1" BSP (M) |
50C | 230.4 | 8 | 12 | 144 | 50 | 1" BSP (M) |
50D | 288 | 8 | 12 | 180 | 50 | 1" BSP (M) |
50E | 153.6 | 12 | - | 96 | 50 | 1" BSP (M) |
55A | 69.8 | 10 | - | 36 | 55 | 1" BSP (M) |
55B | 139.5 | 10 | - | 72 | 55 | 1" BSP (M) |
55C | 279 | 7 | 10 | 144 | 55 | 1" BSP (M) |
55D | 348.8 | 7 | 10 | 180 | 55 | 1" BSP (M) |
55E | 186 | 7 | - | 96 | 55 | 1" BSP (M) |
63A | 91.5 | 7 | - | 36 | 63 | 1" BSP (M) |
63B | 183.1 | 7 | - | 72 | 63 | 1" BSP (M) |
63C | 366.1 | 5 | 7 | 144 | 63 | 1" BSP (M) |
63D | 457.6 | 5 | 7 | 180 | 63 | 1" BSP (M) |
63E | 244.1 | 7 | - | 96 | 63 | 1" BSP (M) |
Dimensions (mm) | |||||
|---|---|---|---|---|---|
Pump | A | B | C | D | E |
PN 16-20 | 199 | 229 | 105 | 587 | 175 |
PN 25 | 203 | 229 | 105 | 587 | 175 |
PN 32-40 | 220 | 229 | 105 | 587 | 175 |
PN 50-63 | 241 | 229 | 105 | 587 | 175 |
Liquid End | Weight (kg) |
|---|---|
Metallic | 65 |
Applications
Municipal drinking/wastewater plants
Coagulation/flocculation (injection of ferric chloride, aluminium sulphate, etc.), pH regulation (injection of acids and alkalis), water conditioning before and/or after RO treatment in desalination plant
Industrial water treatment
protection of installation such as boilers and hydraulic systems (corrosion inhibitors, biocides, scale inhibitors, amines…)
Chemistry/Petrochemistry
injection of additives, injection of co-catalyst, injection of sulphuric acid into water to produce diluted sulphuric acid
Refinery/Downstream
Injection of chemicals for separation and treatment of refined products, injection of paraffin inhibitor into fuel storage tanks
Oil & Gas
injection of biocide, corrosion/scale inhibitors, H2S scavengers… protecting piping and other assets and maintaining production rates, transfer of steam condensate
Food and beverage industry
Injection of enzymes in starch production, injection of caustic soda for process water neutralization in refining and distilling applications