RECOMMENDED FOR: Rock dusting applications in underground coal mines where limestone dust (or other inert rock–derived dusting agent) is
sprayed in order to isolate exposed coal surfaces from potential heat or ignition sources. Lightweight and flexible for
easy handling.
TEMPERATURE: –40°F to +180°F (–40°C to +82°C).
CONSTRUCTION: Tube: Type D (Natural Rubber). Black. Static–conductive.
Reinforcement: Synthetic, high tensile textile with steel wire helix.
Cover: Type C2 (Modified Nitrile). Black with yellow stripe.
Design Factor: 4:1
COUPLINGS: 1, 6, 7, 21, 49 or 78. Reference the Hose Coupling Section.
STANDARDS: Cover: Meets MSHA Flame–resistant
石灰石粉喷布软管，在地下煤矿中，在煤上喷洒石灰石粉以隔绝热和火源。
内层天然橡胶，导静电。
