The TODO® Safety Pressure Tight Cap is certified as a full first or primary closure when used in combination with TODO-MATIC® or TODO-GAS® couplings.
The cap can also be custom sealed to prevent unauthorised operation.
There simply is no other coupling and cap system available with such a high level of passive safety features.
TODO Safety Pressure Tight Caps (PTC) are available in the following formats:
2" (DN50), 3" (DN80), 4" (DN100)
Stainless Steel only
TODO Safety Pressure Tight Caps can be purchased with an almost unlimited choice of O-ring grades to suit a wide range of applications, however the list below features our most commonly used:
Nitrile (NBR or Buna)
Note: Kalrez & Viton are Registered™ of DuPont, and Chemraz is a Registered™ of Greene Tweed
Working Temperature Range: -20°C to +80°C (-4°F to +176°F)
Working Pressure: 25 bar (363 psi)
TODO is committed to providing the highest quality products, and so the materials of construction of TODO Safety Pressure Tight Caps are specifically selected for the best possible performance in the widest possible range of applications:
Stainless Steel: 316L
TODO is part of Gardner Denver, Inc., a leading global manufacturer of highly-engineered, critical flow-control products, Gardner Denver is headquartered in Milwaukee, Wisconsin, USA and has facilities in more than 30 countries. To learn more about the company, visit