Keystone K-LOK 38 Series High Performance Butterfly Valve

Keystone series

The Keystone K-LOK 38 Series is a high performance butterfly valve designed to comply with NAMUR’s NE 167 recommendations. This series of valves are rated PN10, 16 & 25 and are available in lug and wafer styles. The valve's unique design does not rely on pressure for secondary sealing, so it can achieve a tight seal in high-pressure, low-pressure and dirty environments.
Product details
size
DN 50 - 400
working temperature
-29°C to 200°C
pressure level
SECTION 10, PN 16, PN MA MA
application
Chemical and petrochemical processing, purge gas, steam, vacuum, water supply and utilities
Certification
ISO 15848-1、PED-CE、UKCA、SIL
design standards
EN 12569、EN 593、EN 16668、NE 167
face to face
EN 558
end connector
Lug type and clip type