Alfa Laval SX Rotary Lobe Pump

Top-of-the-line Model with Minimal Shearing and Pulsation for Extremely Sensitive Pharmaceutical Process Media

When an application has the absolute strictest ultra-clean process requirements, Valutech offers Alfa Laval’s highest-end sanitary lobe pump — the Alfa Laval SX. The SX line is designed to comply with the most stringent sanitary design parameters while providing gentle transportation of sensitive product media in the pharmaceutical and biopharma industries, while also serving Cleaning-in-Place and Sterilization-in-Place duties.

All SX models feature the following:

  • A greater level of attention to hygienic design and repeatability to reduce the risk of contamination.

  • Robust designs that are time-tested and proven in the pharmaceutical industry.
  • Full documentation of the production chain, from raw materials to delivered equipment, ensuring repeatability and batch quality.

  • Alfa Laval’s online Q-doc documentation system; it is based on GDP (Good Documentation Practice), providing full product details and assisting in processes qualification and validation.
Pump Sizes SX1 SX2 SX3 SX4 SX5 SX6 SX7
Max. Size of Spherical Solids (inches) 0.28 0.39 0.51 0.63 0.75 0.98 1.10
  • Multi-lobe configuration facilitates low pulsation, gently moving the media
  • Computational Fluid Dynamics adds precision functional efficiency
  • Working range: up to 15 bar, temperature of 150°C, and a flow rates up to a possible 115 m3/h
  • Feature design for increased cleaning access and improved contamination mitigation
  • Standard stock equipped with electropolished components
  • Coaxial contra-rotating, quad-lobe rotors gently handle media in a fully swept pump chamber
  • ATEX approved, developed to meet EHEDG, 3-A, 3.1, and FDA hygienic standards
sx-alfa-laval-construction-image
SX Model Displacement

(Litres/rev)

Displacement

(US gall/100 rev)

Connection Size

inches (mm)

Differential Pressure

psi (bar)

Max Speed

(rev/min)

SX1/005

SX1/007

SX2/013

SX2/018

SX3/027

SX3/035

SX4/046

SX4/063

SX5/082

SX5/115

SX6/140

SX6/190

SX7/250

SX7/380

0.05

0.07

0.128

0.181

0.266

0.35

0.46

0.63

0.82

1.15

1.40

1.90

2.50

3.80

1.32

1.85

3.38

4.78

7.03

9.25

12.15

16.65

21.67

30.38

36.99

50.20

66.05

100.40

1 (25)

1.5 (40)

1.5 (40)

2 (50)

2 (50)

2.5 (65)

2 (50)

2.5 (65)

2.5 (65)

3 (80)

3 (80)

4 (100)

4 (100)

6 (150)

175 (12)

100 (7)

215 (15)

100 (7)

215 (15)

100 (7)

215 (15)

145 (10)

215 (15)

145 (10)

215 (15)

145 (10)

215 (15)

145 (10)

1200

1200

1000

1000

1000

1000

1000

1000

600

600

500

500

500

500

Additional dimensional data available upon
request.

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