Block/Bleed Terminal Needle Valves - 316 SST
and Alloy Steel
These valves provide extra pressure
outlets, permit line samplings, isolate gauges, provide a bypass, and eliminate
extra connections and parts on a gauge leg, thereby reducing cost and increasing
dependability.
Operating Specifications
Maximum Operating Pressure 10,000 psi (70,000 kPa)
Minimum Burst
Pressure 20,000
psi (140,000 kPa)
Temperature Limits
SST:
minus 100 degrees to 500 degrees fahrenheit (-73 to 260 degrees
celcius). Alloy: minus 20 degrees to 500 degrees fahrenheit (-28
to 260 degrees celcius)
Flow Coefficients
(Cv) See part number table
Design Features
Body
and Bonnet Material:
AISI 1213 alloy steel or
316 stainless steel
Stem Material:
416 stainless steel for alloy steel body, 17-4PH for 316
stainless steel body
Packing:
Two-piece molded Teflon
Handle:
Two-prong. Stainless steel
for stainless steel, cast aluminum for alloy
Connection: National
Pipe Thread, meeting specifications of Federal Standard H-28.
Side ports are 1/2" NPT.
Finish:
Clear zinc plate for alloy steel. Stainless steel
is passivated.
Assembly:
Bonnet is threaded into body and staked in place
to prevent turning.
