DK-LOK V33B Series Poppet Check Valve, 3000 psi, 3/8" Tube OD Connections, SS316, V33B-D-6T-1/3-S
Part Number : V33B-D-6T-1/3-S
Brand :
![DK-LOK]()
Stainless steel poppet check valve designed for uni-directional flow control and reliable reverse-flow prevention in tubing systems. Fixed cracking pressure configuration with DK-LOK tube fitting end connections for secure, leak-tight installation.
Serving Kuwait, Saudi Arabia and entire GCC with express delivery.
View allDescription
The DK-LOK V33B series poppet check valve helps protect instruments and process lines by stopping backflow and maintaining flow direction in high-integrity tubing circuits. This fixed-cracking model uses DK-LOK tube fitting end connections and a spring-loaded poppet with FKM sealing for dependable shutoff performance. A compact SS316 construction suits chemical processing, power generation, and oil and gas service where clean, controlled one-way flow is required.
Key Features
- Fixed low cracking pressure designator 1/3 psi for sensitive flow start
- Spring-loaded poppet helps prevent reverse flow and protects downstream equipment
- DK-LOK tube fitting end connections for secure tubing installation
- SS316 body for corrosion resistance in industrial fluids
- Factory tested for cracking and reseal performance
Applications
- Instrument impulse lines and sampling systems
- Hydraulic and pneumatic utility circuits
- Chemical processing and general process tubing
- Power generation and oil and gas service lines
Specifications
Related Products
![DK-LOK VH36 Series High Pressure Check Valve, 6,000 psig, 1/4" Female NPT Connections, SS316, VH36A-F-4N-3-S]()
![Image Brand]()
DK-LOK VH36 Series High Pressure Check Valve, 6,000 psig, 1/4" Female NPT Connections, SS316, VH36A-F-4N-3-S
Part Number : VH36A-F-4N-3-S
![DK-LOK VH36 Series High Pressure Check Valve, 5,300 psig, 3/8" Female NPT Connections, SS316, VH36B-F-6N-3-S]()
![Image Brand]()
DK-LOK VH36 Series High Pressure Check Valve, 5,300 psig, 3/8" Female NPT Connections, SS316, VH36B-F-6N-3-S
Part Number : VH36B-F-6N-3-S
![DK-LOK VH36 Series High Pressure Check Valve, 4,900 psig, 1/2" Female NPT Connections, SS316, VH36B-F-8N-3-S]()
![Image Brand]()
DK-LOK VH36 Series High Pressure Check Valve, 4,900 psig, 1/2" Female NPT Connections, SS316, VH36B-F-8N-3-S
Part Number : VH36B-F-8N-3-S
![DK-LOK VH36 Series High Pressure Check Valve, 4,600 psig, 3/4" Female NPT Connections, SS316, VH36C-F-12N-3-S]()
![Image Brand]()
DK-LOK VH36 Series High Pressure Check Valve, 4,600 psig, 3/4" Female NPT Connections, SS316, VH36C-F-12N-3-S
Part Number : VH36C-F-12N-3-S
DK-LOK VH36 Series High Pressure Check Valve, 6,000 psig, 1/4" Female NPT Connections, SS316, VH36A-F-4N-3-S
Part Number : VH36A-F-4N-3-S
DK-LOK VH36 Series High Pressure Check Valve, 5,300 psig, 3/8" Female NPT Connections, SS316, VH36B-F-6N-3-S
Part Number : VH36B-F-6N-3-S
DK-LOK VH36 Series High Pressure Check Valve, 4,900 psig, 1/2" Female NPT Connections, SS316, VH36B-F-8N-3-S
Part Number : VH36B-F-8N-3-S
DK-LOK VH36 Series High Pressure Check Valve, 4,600 psig, 3/4" Female NPT Connections, SS316, VH36C-F-12N-3-S
Part Number : VH36C-F-12N-3-S
LEGAL DISCLAIMER
All products are 100% genuine and legally purchased from authorized sources. Indspare is not an authorized dealer, agent or affiliate of any of the designers, brands, or manufacturers, the products of which are offered for sale on www.indspare.com. All trademarks, brand names, and logos mentioned are used for identification purposes only and are registered trademarks of their respective owners who reserve the rights of ownership. The use of trademark, brand name or product on our website is not intended to suggest that the company, trademark or brand is affiliated to or endorses our website.
