Surefire BMS-350, Installation And Operation Manual

Page: 13 / 56

13
COMPONENT DESCRIPTIONS
Pressure Switch

Used on a variety of standbys and shutdowns

Can be set as normally open or normally closed.

Adjustable from 1 psi — 15 psi.

316 SS construction, wetted parts are NACE
Resistance Temperature Detector
 Used to detect the process temperature.

Temperature range is 0°F — 670°F.

Simple three wire termination.

1/2” NPT X 1/2” NPT connection

Available in the following sizes: 5”, 6”, 9”, 12”, and 18”.
Slow Flow Valve

Reduces the inrush of fuel gas into the diaphragm valve
for smooth and reliable ignition.

Required on all pilotless installations when not using an
actuator valve.
 1/4” NPT X 1/4” NPT connection

Recommended for piloted installations to assure optimum
performance and reliability.
Thermocouple

Type K thermocouple used to detect the process tempera-
ture.

Temperature range is 32°F — 2400°F.

Simple two wire termination.

1/2” NPTX 1/2” NPT connection

Available in the following sizes: 6” and 9”.
Please Contact SureFire for appropriate product part number.
Please Contact SureFire for appropriate product part number.