Peristaltic or Piston Filling Pump for Aseptic Pharmaceutical Filling

Product Specifications

Technical details and manufacturing context for Peristaltic or Piston Filling Pump

Definition

The Peristaltic or Piston Filling Pump is a critical component of a Pharmaceutical Aseptic Filling and Sealing System. Its primary role is to ensure the accurate, sterile, and repeatable transfer of liquid pharmaceuticals (such as vaccines, biologics, or injectable drugs) from a bulk container into individual primary packaging units (e.g., vials, cartridges, or syringes) under aseptic conditions. It maintains product integrity by preventing contamination and ensuring precise fill volume control, which is paramount for dosage accuracy and regulatory compliance in pharmaceutical manufacturing. The pump is available in two configurations: peristaltic and piston. Peristaltic pumps use a rotating roller or shoe to compress a flexible tube, creating a moving occlusion that pushes fluid forward gently, with low shear, and the tube serves as a sterile, disposable fluid path. Piston pumps use a precision piston that reciprocates within a cylinder, drawing fluid in on the retraction stroke and dispensing on the forward stroke, offering high accuracy and pressure capability. The pump is integrated with controls for speed, stroke length, and volume, and is often part of a Clean-in-Place/Sterilize-in-Place (CIP/SIP) loop. Key parameters include flow rate (0.1–500 mL/min), filling accuracy (±0.5% for volumes > 1 mL), filling volume range (0.1–1000 mL), operating pressure (0.1–0.6 MPa for piston pumps; peristaltic lower), operating temperature (5–40 °C), power supply (24 V DC ±10%, optional 110–230 V AC with adapter), ingress protection (IP54–IP65 per IEC 60529), wetted materials (316L stainless steel, PTFE, silicone), weight (5–15 kg), and dimensions (300×200×250 mm). These values are reference ranges and must be confirmed for the specific model and application. The pump is designed for use in pharmaceutical manufacturing and must be validated for sterility and accuracy. Always verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The pump operates by one of two primary mechanisms. In peristaltic action, a rotating roller or shoe compresses a flexible tube, creating a moving occlusion that pushes fluid forward in a gentle, low-shear manner. The tube acts as a sterile, disposable fluid path, eliminating cross-contamination. In piston action, a precision piston reciprocates within a cylinder. On the retraction stroke, it draws fluid into the cylinder through an inlet valve; on the forward stroke, it dispenses the fluid through an outlet valve, offering high accuracy and pressure. The system is integrated with controls for speed, stroke length/volume, and is often part of a CIP/SIP loop.

Common Materials

316L Stainless Steel, PTFE (Teflon), Silicone or Platinum-Cured Silicone Tubing, Ceramic, ETFE

Technical Parameters

Parameter	Typical range	Notes & selection driver
Flow Rate	0.1–500 mL/min	Adjustable peristaltic or piston stroke
Filling Accuracy	±0.5 %	For volumes > 1 mL
Filling Volume Range	0.1–1000 mL	Depends on pump head and tube size
Operating Pressure	0.1–0.6 MPa	For piston pumps; peristaltic lower
Operating Temperature	5–40 °C	For pump head; fluid temp may differ
Power Supply	24 ±10% V DC	Optional 110–230 V AC with adapter
Ingress Protection	IP54–IP65	Higher for washdown environmentsIEC 60529
Wetted Materials	316L, PTFE, silicone	FDA-compliant grades available
Weight	5–15 kg	Depends on configuration
Dimensions (L×W×H)	300×200×250 mm	Typical; varies with model

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Pump Head / Drive Mechanism
Houses the motor and mechanism (rollers for peristaltic, crank/cam for piston) that generates the pumping action.

Material: 316L Stainless Steel
Fluid Path Assembly
For peristaltic pumps: the disposable tubing set. For piston pumps: the precision cylinder, piston, and check valves. Provides the sterile conduit for the product.

Material: Silicone/PTFE (Peristaltic) or 316L SS/Ceramic (Piston)
Volume Adjustment Mechanism
Allows precise calibration of the dispensed volume (e.g., adjustment of roller position, piston stroke length, or servo control).

Material: Stainless Steel, Anodized Aluminum
Speed and Volume Control
Sets pump speed and stroke/volume, which is what the fill accuracy is dialed in with.

Manufacturers of Peristaltic or Piston Filling Pump

Manufacturer profiles associated with Peristaltic or Piston Filling Pump.

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Frequently Asked Questions

What is the difference between peristaltic and piston filling pumps?

Peristaltic pumps use a rotating roller to compress a flexible tube, pushing fluid forward with low shear, and the tube is disposable. Piston pumps use a reciprocating piston in a cylinder, offering higher accuracy and pressure capability. The choice depends on the application's requirements for shear sensitivity, accuracy, and pressure.

What materials are used for wetted parts?

Wetted materials include 316L stainless steel, PTFE, and silicone (or platinum-cured silicone tubing). These are FDA-compliant grades available, but you must confirm the specific materials for your model with the manufacturer.

What is the typical flow rate range?

The flow rate is adjustable from 0.1 to 500 mL/min, depending on the pump head and tube size. The exact range for your configuration should be verified with the supplier.

How is the pump cleaned and sterilized?

The pump is often part of a Clean-in-Place (CIP) and Sterilize-in-Place (SIP) loop. For peristaltic pumps, the tubing is disposable, reducing cleaning needs. For piston pumps, the pump head can be cleaned and sterilized in place. Always follow the manufacturer's instructions for validation.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Up to 6 bar (peristaltic), up to 10 bar (piston)
flow rate:	0.1 mL/min to 10 L/min (depending on pump type and configuration)
temperature:	+5°C to +40°C
slurry concentration:	Not recommended for slurries >5% solids; particle size <100 μm

Peristaltic or Piston Filling Pump

Product Specifications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards