美國NIBCO尼必可GD-6865-4N溝槽式蝶閥

美國NIBCO尼必可GD-6865-4N溝槽式蝶閥簡介

250 PSI WWP UL/FM Butterfly Valves
Fire Protection Valve ? Lug or Wafer Style Body ? Factory Mounted Monitoring
Switches ? Mates with C.I. Class 125 and Steel Class 150 Flanges
250 PSI/17.2 bar non-shock cold water
THIRD PARTY CERTIFIED BY QAI TO MEET MSS SP-67 STANDARD ?
UL/ULC LISTED ? FM APPROVED ? CERTIFIED LEAD FREE BY TRUESDAIL LABS
21??" - 8" UL LISTED FOR INDOOR AND OUTDOOR SERVICE
? CALIFORNIA FIRE MARSHALL
RT SPECIFICATION
1.?Stem Stainless Steel ASTM 582 Type 416
2.?Collar Bushing Brass ASTM B16
3.?Upper Bushing Copper Alloy CDA 122
4.?Stem Seal EPDM
5.?Body Seal EPDM
6.?Disc Ductile Iron ASTM 395 (Nickel Plated)
7.?Liner EPDM
8.?Lower Bushing Copper Alloy CDA 122
9.?Nameplate Aluminum
10.?Body Ductile Iron ASTM A536
11.?Gear Operator Cast Iron and Steel
12.?Indicator Flag Cast Iron
13.?Handwheel Cast Iron
250 PSI/17.2 bar non-shock cold water
THIRD PARTY CERTIFIED BY QAI TO MEET MSS SP-67 STANDARD ?
UL/ULC LISTED ? FM APPROVED ? CERTIFIED LEAD FREE BY TRUESDAIL LABS
21??" - 8" UL LISTED FOR INDOOR AND OUTDOOR SERVICE
? CALIFORNIA FIRE MARSHALL
Warning: these valves are not to be used between the water source
and sprinkler head.
250 PSI WWP UL/FM Butterfly Valves
Fire Protection Valve ? Lug or Wafer Style Body ? Factory Mounted Monitoring
Switches ? Mates with C.I. Class 125 and Steel Class 150 Flanges
Note: wafer body will mate with ANSI or ISO flanges.