Chemsteel S930 | Chemical Gear Pump

The Chemsteel S930 is a high-performance gear pump engineered for precision and durability in handling both common and highly corrosive liquids. Designed with robust materials such as stainless steel and Alloy C, this pump ensures system purity and reliability under demanding conditions. Its compact, three-part construction and bi-directional flow capability make it ideal for a wide range of industrial applications requiring consistent, contamination-free fluid transfer.

Advantages:

Exceptional chemical resistance for harsh environments

Quiet and efficient operation with helical gears

Flexible installation with global motor compatibility

Easy to maintain with modular design

Bi-directional flow for versatile system integration

Long service life with optimized wear surfaces and hydraulic porting

Reduced risk of cavitation with ample port sizing

Leak prevention with elastic memory housing seals

Corrosion-Resistant Construction:
Built with stainless steel or Alloy C housing and gears, ensuring long-term durability in aggressive chemical environments.

Versatile Gear Options:
Available in 316 stainless steel, Alloy C, PTFE, and PEEK for compatibility with various fluids.

Advanced Sealing Technology:
Offers lip seals, packing, and mechanical seal options to prevent leaks and maintain fluid integrity.

Bi-Directional Operation:
Supports reversing flow, ideal for systems requiring flexible fluid direction.

Quiet Performance:
Helical gearing reduces operational noise by up to 10 dB, enhancing workplace comfort.

Precision Engineering:
Manufactured to tight tolerances to prevent contamination and ensure fluid purity.

Easy Maintenance:
Three-part housing and full-size bearings simplify disassembly and servicing.

Global Compatibility:
Metric hardware and adapters fit both NEMA and IEC motor frames for worldwide use.

Maximum Flow @ 1750 RPM	20 GPM / 75.7 LPM
Theoretical Displacement	50.1 cc/revolution
Maximum Differential Pressure	150 psig / 10.3 bar
Maximum System Pressure	225 psig / 15.5 bar
Maximum Speed	1800 RPM
Maximum Fluid Temperature	450°F / 232°C
Minimum Fluid Temperature	-50°F / -46°C
NPSHR @ 1750 RPM	4 feet / 1.2 meters
Standard Port Size	1 1/2" FNPT / 1 1/2" BSPT
Weight	10 lbs / 4.5 kg

Special materials combinations are available for specific liquids:

Stainless or Alloy C housing construction.

Gears available in 316 stainless, Alloy C. Also in PTFE White and Polyetheretherketone.

Shafts are 316 stainless steel or Alloy C.

Bearings available in carbon or PTFE White or PTFE Red.

Full range of seal options including lip seal, packing and mechanical designs.

Data Sheet - S923 M [EN] (dual units).png

Chemsteel S930 | Chemical Gear Pump

Features

Technical Specifications

Downloads

Data Sheet - S930 [EN] (dual units)

I and O - Chemical Gear Pumps [EN]

I and O - Chemsteel Sealed Rotary Gear Pumps [EN]

Leaflet - Chemkit

Pump Selection Guide - Chemsteel [EN]

Brochure - Chemsteel [EN] (dual units)

Brochure - Chemsteel H [EN]