Form No. F_072508
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INTENTIONALLY
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New page 127a-e, issued August 1, 2008.
OBSOLETE
Страница 1: ...ure is measured in kPa divide the metric K factor shown by 10 0 Glass bulb fluid temperature rated to 65 F 55 C Overall Length 2 1 4 58 mm for Sprinkler VK920 2 5 16 59 mm for Sprinkler VK922 Material Standards Frame Casting Brass UNS C84400 Deflector Brass UNS C26000 Bulb Glass nominal 3 mm diameter Belleville Spring Sealing Assembly Nickel Alloy coated on both sides with Teflon Tape Screw Brass ...
Страница 2: ...emperature for the temperature rating used Sprinkler 127b TABLE 1 AVAILABLE SPRINKLER TEMPERATURE RATINGS AND FINISHES Sprinkler Temperature Classification Sprinkler Nominal Temperature Rating1 2 Bulb Color Ordinary 155 F 68 C Red Intermediate 175 F 79 C Yellow Intermediate 200 F 93 C Green Sprinkler Finishes Brass or Chrome Enloy Footnotes 1 The sprinkler temperature rating is stamped on the defl...
Страница 3: ...or shown is for use when pressure is measured in bar When pressure is measured in kPa divide the metric K factor shown by 10 0 3 This chart shows the listings and approvals available at the time of printing Check with the manufacturer for any additional approvals Sprinkler 127c Figure 2 Sprinkler Dimensions H After installation and testing and repairing of all leaks remove the protective shields f...
Страница 4: ... hung from attached to or otherwise obstruct the discharge pattern All obstructions must be immediately removed or if necessary additional sprinklers installed D When replacing existing sprinklers the system must be removed from service Refer to the appropriate system description and or valve instructions Prior to removing the system from service notify all Authorities Having Jurisdiction Consider...
Страница 5: ...between the sprinkler deflector and the top of the suspended ceiling shall be no less than 12 300 mm 2 Intermediate sprinklers in HH occupancies The clearance between the sprinkler deflector and the top of storage shall be not less than 4 100 mm NOTE It shall be ensured that water from sprinklers operating at intermediate levels can penetrate the goods stored The dis tance between goods stored in ...
Страница 6: ...Form No F_072508 THIS PAGE INTENTIONALLY LEFT BLANK New page 127a e issued August 1 2008 O B S O L E T E ...
