AUTOMATIC SPRINKLERS
Product Details
Frame: Forged bronze conform to ASTM C87500
Deflector: Brass strip conform to ASTM C26800
Glass Bulb: Glass bulb capsule filled with colored glycerin liquid.
Seal (Bulb Retainer): Bronze rod conform to C83600
Set screw: Brass rod conform to C36000
Spring washer: stainless steel strip washer with PTFE coated
Product finish: Forged bronze frame with chrome electroplated
Concealed sprinkler may add an escutcheon for an optional extra accessory for clean attractive installation.
Connection thread: The PT and NPT threads are compatibility, also can specify the thread type during placing an order.
Maximum Working Pressure: 175 psig / 12.3 kgf/cm2/ 1.2 MPa/ 12 bar
Minimum Operation pressure: 7 psig / 0.5 kgf/cm2 / 0.048 MPa / 0.48 bar
Factory hydrostatic pressure test: 100% at 500 psig (35 kgf/cm2)
SR: Standard Response, adopts 5 mm glass bulb designated Day-Impex DI937
QR: Quick Response, adopts 3 mm glass bulb designated Day-Impex DI941
Specifications
CD2511 CD2521are available in pendent (SSP) and upright (SSU)
- Brand Name:CD
- Place of Origin:Taiwan
