SRVL Low Pressure Relief Valves
Compact design Cracking pressure adjustable externally Lock wire feature secures a given pressure setting Each and every valve is tested at the factory
10 Items in SRVL Low Pressure Relief Valves
side-scroll to see full table
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() | |
Part# | SRVL-MF-4N | SRVL-MF-4N-KZ | SRVL-MF-4N-N | SRVL-MF-8N | SRVL-MF-8N-N | SRVL-S-4 | SRVL-S-4-N | SRVL-S-6 | SRVL-S-6-N | SRVL-S-6-N |
Information | ||||||||||
Type |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
High Pressure Relief Valves |
Part Number |
SRVL-MF-4N |
SRVL-MF-4N-KZ |
SRVL-MF-4N-N |
SRVL-MF-8N |
SRVL-MF-8N-N |
SRVL-S-4 |
SRVL-S-4-N |
SRVL-S-6 |
SRVL-S-6-N |
SRVL-S-6-N |
Dimensions | ||||||||||
Cracking Pressure Range |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
0.69 to 17.2bar
10.0 to 250psig |
Dimension H |
99.5mm |
99.5mm |
99.5mm |
103.0mm |
103.0mm |
104.6mm |
104.6mm |
111.7mm |
111.7mm |
111.7mm |
Dimension L1 |
30.0mm |
30.0mm |
30.0mm |
38.0mm |
38.0mm |
38.7mm |
38.7mm |
44.4mm |
44.4mm |
44.4mm |
Dimension L2 |
32.2mm |
32.2mm |
32.2mm |
35.7mm |
35.7mm |
37.3mm |
37.3mm |
44.4mm |
44.4mm |
44.4mm |
End Size |
44200mm |
44200mm |
44200mm |
44198mm |
44198mm |
44200mm |
44200mm |
44263mm |
44263mm |
44263mm |
End Size 2 |
44200mm |
44200mm |
44200mm |
44198mm |
44198mm |
44200mm |
44200mm |
44263mm |
44263mm |
44263mm |
Operating Pressure [Max] |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
20.6bar
300psig |
Orifice |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
4.8mm |
Specifications | ||||||||||
Inch/Metric |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
Inch |
Material |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
316 Stainless Steel |
Series |
SRVL |
SRVL |
SRVL |
SRVL |
SRVL |
SRVL |
SRVL |
SRVL |
SRVL |
SRVL |
Description |
SRVL 1/4 in. Male National Pipe Taper (MNPT) Thread x Female National Pipe Taper (FNPT) Thread, 300 psi Low Pressure Relief Valve |
SRVL 1/4 in. Male National Pipe Taper (MNPT) Thread x Female National Pipe Taper (FNPT) Thread, FFKM (Perfluoroelastomer) O-Ring, 300 psi Low Pressure Relief Valve |
SRVL 1/4 in. Male National Pipe Taper (MNPT) Thread x Female National Pipe Taper (FNPT) Thread, Buna N O-Ring, 300 psi Low Pressure Relief Valve |
SRVL 1/2 in. Male National Pipe Taper (MNPT) Thread x Female National Pipe Taper (FNPT) Thread, 300 psi Low Pressure Relief Valve |
SRVL 1/2 in. Male National Pipe Taper (MNPT) Thread x Female National Pipe Taper (FNPT) Thread, Buna N O-Ring, 300 psi Low Pressure Relief Valve |
SRVL 1/4 in. Outside Diameter, Angle Pattern, 300 psi Low Pressure Relief Valve |
SRVL 1/4 in. Outside Diameter, Angle Pattern, Buna N O-Ring, 300 psi Low Pressure Relief Valve |
SRVL 3/8 in. Outside Diameter, Angle Pattern, 300 psi Low Pressure Relief Valve |
SRVL 3/8 in. Outside Diameter, Angle Pattern, Buna N O-Ring, 300 psi Low Pressure Relief Valve |
SRVL 3/8 in. Outside Diameter, Angle Pattern, Buna N O-Ring, 300 psi Low Pressure Relief Valve |
End Type |
Male National Pipe Thread (NPT) |
Male National Pipe Thread (NPT) |
Male National Pipe Thread (NPT) |
Male National Pipe Thread (NPT) |
Male National Pipe Thread (NPT) |
- |
- |
- |
- |
- |
End Type 2 |
Female National Pipe Thread (NPT) |
Female National Pipe Thread (NPT) |
Female National Pipe Thread (NPT) |
Female National Pipe Thread (NPT) |
Female National Pipe Thread (NPT) |
- |
- |
- |
- |
- |