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GAUGE ACCESSORIES

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TABLE 1 – PRESSURE SNUBBERS
STYLE CODE HOUSING MTERIAL CODE HOUSING MTERIAL NPT CODE NPT PSI RATING AT 70°F
PSN B-S BRASS 303 SS 25-50 1/4″-1/2″ 1.5000PSI
TABLE 2
POROSITY SYMBOL CODE TYPE OF SERVICE MEAN MAX
E Water and Light Oil (30 to 225 SSU*) .0013 .0025
D Oil (225 to 500 SSU) .0025 .005
G Air and other Gases .0004 .0009
*SSU – Saybolt Seconds Universal Viscosity
NEEDLE VALVES
CAT NO. SIZE MATERIAL RATING
25NVBR 1/4″ NPTF X 1/4″ NPTF Brass 600 psi & 300°F
25NVSS 1/4″ NPTF X 1/4″ NPTF 304S.S. 4000 psi & 150°F
50NVBR 1/2″ NPTF X 1/2″ NPTF Brass 600 psi & 300°F
50NVSS 1/2″ NPTF X 1/2″ NPTF 304S.S. 4000 psi & 150°F
SYPHONS
CAT NO. SIZE MATERIAL RATING
SY-14S 1/4″ NPTM x 1/4″ NPTM Iron 300 psi & 300°F
SY-14B 1/4″ NPTM x 1/4″ NPTM Brass 400 psi & 300°F
50NVBR 1/2″ NPTF X 1/2″ NPTF Brass 600 psi & 300°F
50NVSS 1/2″ NPTF X 1/2″ NPTF 304S.S. 4000 psi & 150°F
GAUGE COCKS
CAT NO. SIZE MATERIAL RATING
TC-14 1/4″ NPTF x 1/4″ NPTF Brass 200 psi Hydraulic
TC-34 3/4″ NPTF x 3/4″ NPTF Brass 200 psi Hydraulic
50NVBR 1/2″ NPTF X 1/2″ NPTF Brass 600 psi & 300°F
MTC-14 1/4″ NPTF x 1/4″ NPTM Brass 200 psi Hydraulic
LC-14 1/4″ NPTF x 1/4″ NPTF Brass 200 psi Hydraulic
LC-12 1/2″ NPTF x 1/2″ NPTF Brass 200 psi Hydraulic
BTC-12 1/2″ NPTF x 1/2″ NPTF Forged Brass 150 lb. Steam
BTC-14 1/4″ NPTF x 1/4″ NPTF Forged Brass 150 lb. Steam
BMTC-14 1/4″ NPTF x 1/4″ NPTM Forged Brass 150 lb. Steam
BLC-12 1/2″ NPTF x 1/2″ NPTF Forged Brass 150 lb. Steam
BLC-14 1/4″ NPTF x 1/4″ NPTF Forged Brass 150 lb. Steam
BALL VALVES
CAT NO. SIZE MATERIAL RATING
BV25 1/4″ NPTF x 1/4″ NPTF Chrome Plated Brass 450 psi & 250°F
BV50 1/2″ NPTF x 1/2″ NPTF Chrome Plated Brass 450 psi & 250°F
MBV25 1/4″ NPTF x 1/4″ NPTM Chrome Plated Brass 450 psi & 250°F

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