DK-LOK V66 Series Relief Valve, Cracking Pressure 350 to 750 psig, 1/4" Male x Female NPT Connections, SS316, V66-MF-4N-B
Part no. V66-MF-4N-B
In stock, 10 available
Safety/Pressure Relief Valves
DK-LOK
DK-LOK V66 Series Relief Valve, Cracking Pressure 50 to 350 psig, 1/2" Male x Female NPT Connections, SS316, V66-MF-8N-A
- Mfr. part no.
- V66-MF-8N-A
- SKU
- DK-SSPRV-08-0050-350
Specifications
| Series | V66 Series |
|---|---|
| Connection Size | 1/2" Male x Female NPT |
| Cracking Pressure Range | 50 to 350 psig |
| Maximum Pressure | 6,000 psig @ 68°F (413 bar @ 20°C) |
| Body Material | 316 stainless steel |
| Orifice Size | 3.4 mm (0.13 in.) |
| Adjustment | Adjustable within spring range |
| Seal Material | FKM Viton |
Key features
- Maximum working pressure up to 6,000 psi
- Cracking pressure range 50 to 350 psi
- White color-coded spring for pressure identification (spring code RVS-A)
- Spring-loaded relief mechanism for accurate operation
- SS316 stainless steel body for corrosion resistance
- 1/2" Male x Female NPT Connections
- FKM (Viton) seal for reliable sealing
- Compact and durable design for industrial service
Description
The DK-LOK V66 relief valve is a spring-loaded SS316 safety valve designed to open at the specified cracking pressure and relieve excess pressure to protect downstream equipment. This model is supplied with 1/2" male x female npt connections and is intended for a cracking pressure setting of 50 to 350 psig. It uses spring designator RVS-A with White color code, covering a cracking pressure range of 50 to 350 psig with FKM (Viton) seal. The valve can be fine-adjusted within the applicable spring range during installation and is factory tested for cracking and reseal performance.
Applications
- Instrument and gauge protection
- Hydraulic and pneumatic systems
- Test benches and pressure skids
- Process and utility lines
Documents
-
PDF, 6.7 MB Download
DK LOK-V63-V66 Series Relief Valves
PDF, 6.7 MB
More DK-LOK safety/pressure relief valves in stock
View all 27DK-LOK V66 Series Relief Valve, Cracking Pressure 2250 to 3000 psig, 1/4" Male x Female NPT Connections, SS316, V66-MF-4N-E
Part no. V66-MF-4N-E
In stock, 50 available
DK-LOK V66 Series Relief Valve, Cracking Pressure 50 to 350 psig, 1/4" Male x Female NPT Connections, SS316, V66-MF-4N-A
Part no. V66-MF-4N-A
In stock, 50 available
DK-LOK V66 Series Relief Valve, 1/4" Male x Female NPT Connections, No Spring Installed, SS316, V66-MF-4N
Part no. V66-MF-4N
In stock, 100 available