Info

Pilot-operated unit keeps outlet pressure constant despite
varying fl ow rates and inlet pressures. Designed to handle loads
up to 74 318 000 BTU per hour / 837 SCMH, the Type 99 is ideal
for multiple customer installations. The unique pilot design, with fast
opening and closing operation, makes the Type 99 ideal for large
industrial boiler applications. The Type 99 can be used for low or high
pressure applications. A downstream control line is required. Additional
overpressure protection is recommended to prevent excessive buildup
in the downstream line.

 

 

 

TYPE
NUMBER
CAPACITIES IN
BTU per hour / SCMH
PROPANE*
ORIFICE SIZE,
INCHES / mm
INLET AND OUTLET
CONNECTIONS
OUTLET PRESSURE
RANGE, psig / bar
OUTLET PRESSURE
SETTING, psig / bar
MAXIMUM OPERATING
INLET PRESSURE,
psig / bar
99-510P   29 400 000 / 331 7/8 / 22 2-inch FNPT  7-inches w.c. to 2
/ 17 mbar to 0,14
1 / 69 mbar 250 / 17,2
99F-510P 2-inch / DN 50 CL300 FF 
99-511P 33 206 000 / 374    2-inch FNPT 1 to 5 / 69 mbar to 0,34 5 /  0,34
99F-511P 2-inch / DN 50 CL300 FF 
99-513P 36 368 000 / 409   2-inch FNPT  2 to 10 / 0,14 to 0,69 10 / 0,69
 99F-513P 2-inch / DN 50 CL300 FF 
 99-512P 37 950 000 / 427   2-inch FNPT 5 to 15 / 0,34 to 1,0 15 / 1,0 
 99F-512P 2-inch / DN 50 CL300 FF 
 99-515P 41 112 000 / 463    2-inch FNPT 10 to 20 / 0,69 to 1,4 20 / 1,4 
99F-515P 2-inch / DN 50 CL300 FF 
99-903P 44 275 000 / 498    2-inch FNPT  10 to 65 / 0,69 to 4,5 30 / 2,1
 99F-903P 2-inch / DN 50 CL300 FF 
 99-502PH 50 600 000 / 570   1-1/8 / 29  2-inch FNPT 1 to 5 / 69 mbar to 0,34 5 / 0,34 300 / 20,7 
 99F-502PH 2-inch / DN 50 CL300 FF 
 99-503PH 61 668 000 / 694   2-inch FNPT 2 to 10 / 0,14 to 0,69 10 / 0,69
 99F-503PH 61 668 000 / 694  2-inch / DN 50 CL300 FF 
 99-504PH 63 250 000 / 712   2-inch FNPT 5 to 15 / 0,34 to 1,0 15 / 1,0
 99F-504PH  63 250 000 / 712 2-inch / DN 50 CL300 FF 
 99-505PH 67 993 000 / 765   2-inch FNPT 10 to 20 / 0,69 to 1,4 20 / 1,4
 99F-505PH 67 993 000 / 765  2-inch / DN 50 CL300 FF 
99-901PH  74 318 000 / 837  2-inch FNPT 10 to 65 / 0,69 to 4,5   30 / 2,1
 99F-901PH 74 318 000 / 837  2-inch / DN 50 CL300 FF 

*Capacity based on inlet pressure 20 psig / 1,4 bar greater than outlet pressure, external registration, and 20% droop.