Pol Roca

Marketing department

How does a bourdon tube manometer work?

How does a bourdon tube manometer work?

HOW DOES A BOURDON TUBE MANOMETER WORK? Operating principle Selection criteria Applications INTRODUCTION OPERATING PRINCIPLE KEY FEATURES CHOOSING MANOMETER APPLICATIONS GUIDE ON THE BOURDON TUBE MANOMETERThe bourdon tube pressure gauge is the type of most used...

Pentafite seats on ball valves

Pentafite seats on ball valves

ZERO LEAKSPERFECT SEALINGZERO LEAKSPERFECT SEALING RESUME LOW VALVE TORQUE SIMPLE MAINTENANCE PERFECT SEALING CONFIGURATIONS CONTACT US Our ball valves with metal seats KTN offer total tightness in applications with severe conditions.Pentafite seats on ball...

Pneumatic actuators: single acting vs double acting

Pneumatic actuators: single acting vs double acting

ARTICLE CONTENTS DIFFERENCES BETWEEN SINGLE AND DOUBLE ACTING WHICH IS THE BEST OPTION CONCLUSION DIFFERENCES BETWEEN SINGLE AND DOUBLE ACTING A pneumatic actuator is a device that transforms the energy of compressed air into mechanical energy, this characteristic...

KTN Case study

KTN Case study

CASE STUDIES Successful case studies applications with our range of high performance products SULFUR APPLICATION BOAT BILGE APPLICATION NUCLEAR PLANT APPLICATION These are some KTN success case studies with our metal-to-metal seated ball valves for very demanding...

How to determine the tightening torque of a flange?

How to determine the tightening torque of a flange?

CONTENTS OF THE ARTICLE TORQUE THEORY ASSEMBLY CALCULATION OF TORQUE TABLES TIGHTENING TORQUE THEORY In this article we will teach you to determine the minimum torque applicable to the screws that join the flat gaskets and the flanges . References: American Society of...

Customizable seat materials available for our valves

Customizable seat materials available for our valves

Customizable seat materials available for our valves Practical guide where we review the mechanical and chemical qualities of our available seat materials to illustrate your choice. BUNA SEATS DELRIN SEATS DEVLON SEATS EPDM SEATS HYPALON SEATS NEOPRENE SEATS NYLON...