Check, Adjustable Check & Excess Flow Valves
V33 Series Valve
V33 Series Valve
- Fixed cracking pressure
- Working pressure up to 3,000 psig (206 bar)
VA33 Series Valve
VA33 Series Valve
- Cracking pressure adjustable from 3 to 600 psig (0.2 to 41.3 bar)
- Working pressure up to 3,000 psig (206 bar)
VL36 Series Lift Check Valve
VH36 and VL36 Series Valves
- CNG/NGV Applications
- Lift check valves
- Pressures up to 3,000 psig (206 bar) and 6,000 psig (413 bar)
- Temperature up to 900 °F (482 °C)
VX36 Series Excess Flow Valve
VX36 Series Excess Flow Valves
- Designed to stop uncontrolled release of system fluid on downstream line rupture
- Pressure up to 6,000 psig (413 bar)
- Temperature rating up to 400 °F (204 °C)
- Stainless steel construction
- DK-Lok and PIPE END connections up to 1/2 in
VDA33 Series Adjustable Check Valves
VDA33 Series Valve
- CNG/NGV Applications
- Adjustable check valves
- Cracking pressure adjustable from 3 to 600 psig (0.2 to 41.3 bar)
- Stainles steel and brass
VP33 Series Valve
VP33 Series Valve
- Fixed cracking pressure
- O-ring seal blow-out proof design
VC34 Series CNG High-Flow Check Valve
VC34 Series CNG Check Valve
- High flow check valve
- Unidirectional fluid flow control
- Poppet O-Ring secured on groove provides a leak-tight seal
| Cert Auth. | Type | Cert Number | Issue Date | Expiry Date | |
|---|---|---|---|---|---|
| DK-Lok Corp | 1. V33, VP33, VA33, VDA33, VH36 and VL36 Series DK Lok Check Valves Product Overview | Catalog No. V336-7 | 2014-11-01 | Download | |
| 1. V33, VP33, VA33, VDA33, VH36 and VL36 Series DK Lok Check Valves Product Overview | No.V336-10 | 2017-11-01 | Download | ||
| DK-Lok Corp | 2. VX36 Series Excess Flow Valves Product Overview | Catalog No. VX36-1 | 2015-03-02 | Download | |
| VC34 Series CNG Check Valves | Download | ||||
| ABS | VH36 Series High Pressure Check Valves | 09-BK522012-PDA | 2009-11-11 | 2014-11-11 | Download |
| GOST | VH36 Series High Pressure Check Valves | C-KR.AE41.B.00044 | 2013-11-23 | 2013-11-23 | Download |
| RS | VH36 Series High Pressure Check Valves | 13.00186.313 | 2013-01-18 | 2018-01-18 | Download |