Feedback Regulator SR28

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High Flow Series - (28) - (G¼)

features

Shavo's Feedback Regulator exclusively designed for use with SR18 Pilot-Operated Regulators
Sense downstream pressure and automatically adjusts Pilots Operated Regulator outlet pressure as necessary to maintain required outlet pressure
Ideal for applications where superior pressure control is required on high flow application
Panel mounting facility

MODEL SR28

Parameters	Specifications
Port Size	G 1/4
Type	Bleed Type
Max. Inlet Pressure	250 psi (17.5 bar)
Operating Temp. range	-20º C to +80ºC
Body Material	Alu. Alloy
Sec. Pr. Ranges	10 - 100 psi (0.7 - 7.0 bar)
	15 - 150 psi (1.0 - 10.0 bar)
Mounting	Panel mounting Nut: STD
Pilot Ports	1/8 BSPT (Fe) 2 Nos.
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.

OPTION SELECTOR

Sample Model Number

Position

S = Shavo

Product

R = Regulator

Model

Feed Back Type

Pipe Size

2 = 1/4" (Main Port) (STD)

Type

01 = Std.

Design

B = Bleed (STD)

Gauge

N = No Gauge (STD)

Sec. PR. Range

K = 10 - 100 psi ( 0.7 - 7.0 bar)
M = 15 - 150 psi ( 1.0 - 10.0 bar)

Port Thread

A = NPT (Optional)
B = BSPT (Optional)
G = BSP (STD)

11 12 13

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

14 15 16

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.