Sure Seal Brand X API 6D Slab Gate Valve
The API 6D Through-Conduit Brand X Sure Seal Gate Valve features a full opening design allowing for
minimal turbulence in the flow stream. The solid slab gate design provides a consistently energized seal
and is further enhanced with line pressure. This simple proven design ensures reliability and long life in
the harshest environments.
Features and Benefits:
- 100% Made in the USA – ensuring the finest quality from casting to finish
- Designed and built to API 6D quality standards
- Fire Safe API 6FA Design
- Pressure drop is no greater than the through equal length of same pipe diameter
- Seats are protected from media flow stream and always in contact with the gate
- In the closed position, the valve creates a tight mechanical seal on both seats together. This supports Block and Bleed operations where the valve body cavity pressure is bled off and the seat seals sealing is confirmed.
- Ideal for installations in liquid pipeline mainlines, pump stations, manifolds, underground storage caverns, water flood, emergency shutdown valves (ESDVs), and wellhead applications.
- In-line repairable
Components and Testing:
- Material Selection – per NACE MR0175
- Body – Cast Carbon Steel ASTM A216 WCC/LCC
- Stem Sealing – V-Ring Stem Seals with Injectable Packing
- Gate and Seats – 3 mil Electroless Nickel Plating
- Testing – per API 6D, Gas and Hydrostatic

