Simsite® · Sims Pump Valve
A pump part that doesn't corrode. Ever.
Simsite is a patented structural composite — a graphite combination-fiber, continuously interwoven and reinforced with phenolic/epoxy thermoset resin. Built for the harshest marine environments.
01
Non-corrosive
Eliminates galvanic and chemical corrosion in seawater service.
02
Lightweight
Significantly lower mass than bronze or stainless equivalents.
03
Self-lubricating
Composite matrix reduces wear at running clearances.
04
Lower lifecycle cost
Less maintenance, longer mean time between overhauls.
Datasheet
Specification at a glance.
Simsite components are machined to OEM-equivalent tolerances and installed as drop-in replacements for bronze, stainless and cast-iron pump parts.
- Material base
- Graphite combination-fiber
- Resin matrix
- Phenolic / Epoxy thermoset
- Reinforcement
- Continuously interwoven
- Service media
- Seawater · Brackish water · Most chemicals
- Max temperature
- ≈ 120 °C continuous
- Density
- ≈ 1.4 g/cm³
- Origin
- Sims Pump Valve Co., USA
- German rep.
- Maritech Marinetechnik GmbH
Get in touch
Considering a Simsite conversion?
We'll help identify the right components, confirm fit-and-function, and quote delivery to your vessel.
