Pilot Operated Regulator SR18

High Flow Series - (18) ( G 1 1/2 , G 2)

features

Shavo's Pilot operated "Slave" Pressure Regulator can be installed at any point in the compressed air system without regard to accessibility ensuring accurate pressure regulation over a wide range of air flows upto 2000 cfm.
Conventional or Feedback Pilot Regulators to operate the "Slave" regulator can be installed in the most convenient location

MODEL SR18

Parameters	Specifications
Pipe Threads	G 1½, 2 Parallel (F)	-Standard
Type	Relieving	-Standard
	Non-Relieving	-Optional
Body Material	Al. Alloy die-cast
Adjustment	With the help of a Pilot Regulator - Either Standard or Feedback
Maximum Inlet Pressure	450 psig (31 bar)
Max. Operating Temp. (ambient)	80⁰C (175⁰ F)
Regulated Sec. Pressure range available	upto 250 psi
Gauge Port size	G 1/4
Gauge connection	Back
Standard Nominal Flow rate at 10 bar (150 PSI) Inlet pressure 6 bar (87 PSI) set pressure and a drop of 1 bar (14.5 PSI) from set	1½ : 1415 scfm (668 dm³/sec) CV(26.69)
	2 : 1890 scfm (891 dm³/sec) CV(35.66)
Mounting	In-line
Pressure Gauge (scale)	Kg/cm² (PSI)	- Standard (For Domestic Market)
	Bar (PSI)	- Standard (Export)

Note: Pressure gauge will not have the CE, EAC & SIL3 approval.

Size	Flow	Range psi	Operation	Model
G1 1/2	1415 scfm (668 dm³/sec)	0-250	Relieving	SR18-B00-RNXD
G 2	1890 scfm (891 dm³/sec)	0-250	Relieving	SR18-C00-RNXD

OPTION SELECTOR

Sample Model Number

Position

S = Shavo

Unit

R = Regulator

Series

18 = 2" Basic Designer

Pipe Size

B = 1 1/2"
C = 2

Port Thread

	Main Port	Gauge Port
A	NPT	BSPT
B	BSPT	BSPT
G/D	BSP	BSPT
N	NPT	NPT

Relief

R = Relieving
N = Non-Reliving

Gauge

G = With Gauge
N = Without Gauge (Without any Certification)

X = Standard (No Spring)

Pilot Regulator Details

R07 = Conventional Pilot Model R07 1/4"
R02 = Conventional Pilot Model R02 1/4"
R20 = Conventional Pilot Model R20 1/4"
SNR = Conventional Pilot Model 11-4SNR 1/4"
R28 = Feed Back Pilot Model R28 1/4"

Spring Range Pilot Regulator

A = 0.07 TO 0.7 bar
C = 0.21 TO 2.1 bar
E = 0.35 TO 3.5 bar
F = 0.4 TO 4.0 bar
K = 0.7 TO 7.0 bar
L = 0.85 TO 8.75 bar
M = 1.00 TO 10.0 bar
S = 1.75 TO 17.5 bar (Wherever Available) ('T' Handle)

Elastomer

X = Standard Unit with Nitrile Elastomer
[E] = EPDM
[V] = Fluorocarbon (Viton)
[L] = Low Temperature Nitrile Elastomer (LNBR)

14 15 16

Test / Approval

C	0	0	CE
C	0	1	UKCA
C	0	2	CE, UKCA
E	0	0	EAC
E	0	1	EAC, UKCA
S	0	0	SIL3
S	0	1	SIL3, UKCA
G	0	0	CE, EAC
G	0	1	CE, EAC, UKCA
H	0	0	CE, SIL3
H	0	1	CE, SIL3, UKCA
K	0	0	CE, EAC, SIL3
K	0	1	CE, EAC, SIL3, UKCA
X	X	X	Standard Units Without Any Certificatios / Approval
[O]	[0]	[0]	Other Customer Special Requirement if Any

17 18 19

Compliance

X	X	X	Standard Unit Without any Compliance
A	0	1	RoHS 3 Compliance
A	0	2	REACH Compliance
A	0	3	Copper Free (Only Applicable Aluminium Version)
A	0	4	RoHS3, REACH Compliance
A	0	5	RoHS3, REACH, Copper Free (Only Applicable for Aluminium Version)
A	0	6	RoHS3, Copper Free (Only Applicable for Aluminium Version)
A	0	7	REACH, Copper Free (Only Applicable for Aluminium Version)

Note: Option shown in the [ ] bracket are special, Please contact Sales HQ/Manufacturing.

* Technical know-how, design and drawings originally from C.A. Norgren Co. USA