Brochure

© 2015, Maxitrol Company. All Rights Reserved.
DRAFT 09.18.2013
6
Capacities and Pressure Drop
RV SERIES
Rubber Seat Poppet Design
Model Pipe Size
Pressure Drop
@ 0.3” w.c.
or (0.07 kPa)
Range of Regulation Individual Load
Main Burner
Main Burner
& Pilot
Fixed Orice
Ball Check
Device
RV12
1/8” x 1/8”* 14,800 (0.42)
30,000 (0.85)
25,000 (0.71)
20,000 (0.56) ---
3/16” x 3/16”Loxit 8,800 (0.25) 15,000 (0.43)
RV20
1/4” x 1/4”
3/8” x 3/8”*
30,000 (0.85) 65,000 (1.84) 50,000 (1.4) 30,000 (0.85) ---
RV20C
1/4” x 1/4”
3/8” x 3/8”
30,000 (0.85) 75,000 (2.11) 50,000 (1.4) 15,000 (0.42) ---
CV47
RV47
3/8”x 3/8” 55,000 (1.5)
125,000 (3.5) 90,000 (2.5) 40,000 (1.1) 125,000 (3.5)
1/2” x 1/2”* 60,000 (1.7)
CV47A or C
RV47A or C
3/8” x 3/8” 55,000 (1.5)
125,000 (3.5) 125,000 (3.5) 40,000 (1.1) 125,000 (3.5)
1/2” x 1/2” 60,000 (1.7)
RV48
1/2” x 1/2” 130,000 (3.7) 230,000 (6.5) 230,000 (6.5)
40,000 (1.1) 160,000 (4.5)
3/4” x 3/4” 150,000 (4.2) 250,000 (7.1) 250,000 (7.1)
RV48C
1/2” x 1/2” 130,000 (3.7)
400,000 (11.3)
275,000
275,000
(7.8) Nat
(3.1) LP
40,000 (1.1) 160,000 (4.5)
3/4” x 3/4” 150,000 (4.2)
*Also available as Loxit connection.
NOTE: CSA maximum capacities vary with spring range and pipe size. Please contact Maxitrol directly for CSA maximums.
Minimum main burner regulation capacity for all models (except “N”) is 150 Btu/hr (0.0042 m
3
/h). See pages 58-59
for Regulator Sizing Requirements and Examples.
Capacities expressed in Btu/h (m
3
/h) @ 0.64 sp gr gas