TECHNICAL SPECIFICATIONS |
Materials |
Cover |
Cold rolled steel, zinc plated with chromate and thermosetting powder coat or 300 series stainless steel, as per model |
|
Flange |
Die cast aluminum; polyester resin impregnated, chromate conversion coating and ASA 70 light gray thermosetting powder coat finish |
|
Ring |
Aluminum with chromate conversion coating |
|
Indicator pin |
Brass |
|
Indicator retaining sleeve |
UV stabilized nylon and high temperature thermoplastic rubber |
|
Bushing |
Stainless steel |
|
Spring |
ASTM A229 oil-tempered spring wire with zinc plate and chromate |
|
Spring seat |
Aluminum |
|
Valve stems |
Carbon steel with zinc plate and chromate |
|
External hardware |
Stainless steel |
|
Sealing valve |
304 Stainless steel, sealing areas lubricated with silicone based lubricant |
|
Springs |
ASTM A229 Oil tempered spring wire |
|
Studs |
416 stainless steel, or 300 series stainless steel, as per model |
|
Gaskets |
Nitrile, Viton, or Silicone as per model |
|
Semaphore (optional) |
Impact resistant plastic with stainless steel hardware is standard |
Environmental |
Ambient operating temperature |
-40°F to +176°F (-40°C to +80°C) |
|
Oil operating temperature |
-4°F to +212°F (-20°C to +100°C) |
|
Salt spray |
200 hours of salt spray testing per ASTM B:117 with no visual signs of corrosion |
|
|
1000 hours of salt spray testing with no appreciable loss of strength |
Electrical |
Electrical connection |
IP66, PG-13.5 cable entry, max. 2.5 mm 2-strand wire (14 AWG) |
|
Operating temperature |
-13°F to +185°F (-25°C to +85°C) |
|
Dielectric strength |
2500 VAC, 50/60 Hz. for one minute |
|
Switch rating |
½ A @ 125 VDC non-inductive |
|
|
¼ A @ 250 VDC non-inductive |
|
Electrical connection |
QUALITROL style circular 3 pin, ANSI style circular 3 pin, military spec MS3102E16-10P circular 3 pin, flying leads or terminal box |