SAFETY VALVES / KELLY VALVES
(TIW STYLE; GLOBAL MFG.; M&M INTERNATIONAL; MIDCO; AND MORE)
Safety Valves & Kelly Valves for Oilfield Drilling Operations
Safety valves and kelly valves are critical pressure control components used in oilfield drilling, workover, and well servicing operations. These valves are designed to maintain well control, prevent backflow, and ensure safe handling of drilling fluids under high-pressure conditions.
LKC Equipment supplies a range of safety valves and kelly valves compatible with TIW, Global MFG., M&M International, Midco, and other industry standards. Our inventory includes multiple sizes, pressure ratings, and repair kits used in demanding oil and gas operations.
Whether you are sourcing a replacement kelly valve for drilling rigs or a high-pressure safety valve for well control systems, we provide reliable oilfield solutions designed for operational safety and performance.
Available Safety Valves & Kelly Valves
LKC Equipment supplies ram style and annular blowout preventers for oil and gas drilling, workover, completion, and pressure control applications. Our inventory includes Cameron, Townsend, Shaffer, and Hydril systems, along with replacement ram blocks, packers, and top seals for a variety of well control requirements.
Safety Valves (Drilling & Well Control Applications)
| SIZE | CONNECTION | RATING |
| 2 3/8″ | EUE 8RD | 5000 WP |
| EUE 8RD | 10000 WP | |
| PH6 | 5000 WP | |
| PH6 | 10000 WP | |
| PH6 | 15000 WP | |
| 2 7/8″ | EUE 8RD | 5000 WP |
| EUE 8RD | 10000 WP | |
| PH6 | 5000 WP | |
| PH6 | 10000 WP | |
| PH6 | 15000 WP | |
| 3 1/2″ | EUE 8RD | 10000 WP |
| ITEM # | DESCRIPTION |
| 1 | BODY -BOX END |
| 2 | SEAT |
| 3 | TEFLON SEAL |
| 4 | SEAT O-RING |
| 5 | STEM |
| 6 | STEM O-RING |
| 7 | FLOATING INSERT |
| 8 | BODY O-RING |
| 9 | BALL |
| 10 | SPRING |
| 11 | BODY -PIN END |
| MAJOR REPAIR KIT | |
| MINOR REPAIR KIT | |
| SEAL KIT |
Kelly Valves (Drilling String Safety Equipment)
| SIZE | CONNECTION | RATING |
| 2 7/8″ | IF – 2″ I.D. | 10000 WP |
| 3 1/2″ | IF – 2″ I.D. | 10000 WP |
| IF – 2 7/16″ I.D. | 10000 WP | |
| 4 1/2″ | IF – 2 7/16″ I.D. | 10000 WP |
| XH – 2 3/4″ I.D. | 10000 WP |
| ITEM # | DESCRIPTION |
| 1 | BODY -BOX END |
| 2 | SEAT O-RING |
| 3 | TEFLON SEAL |
| 4 | GREASE FITTING |
| 5 | BALL |
| 6 | SEAT O-RING |
| 7 | BODY O-RING |
| 8 | TEFLON SEAL |
| 9 | SPRING |
| 10 | BODY -PIN END |
| 11 | SEAT |
| 12 | STEM O-RING |
| 13 | STEM |
| 14 | SEAT |
| MAJOR REPAIR KIT | |
| MINOR REPAIR KIT | |
| SEAL KIT |
What is a Safety Valve in Oilfield Operations?
A safety valve is a pressure control device installed in drilling systems to prevent uncontrolled flow of fluids during operations. These valves are designed to shut off flow quickly in emergency conditions, protecting both equipment and personnel.
Safety valves are commonly used in:
- Drilling rigs
- Well control systems
- Surface pressure control setups
- Workover operations
- Well servicing equipment
What is a Kelly Valve?
A kelly valve is a type of drill string safety valve installed in the kelly or drill pipe to control flow and prevent backflow during drilling operations.
Kelly valves are essential for:
- Maintaining well control during drilling
- Preventing fluid kickback
- Isolating pressure in drill string systems
- Emergency shut-off operations
They are widely used across drilling rigs and workover units.
Safety Valve & Kelly Valve Components
We supply replacement components and repair kits including:
- Valve bodies
- Seats
- Seals (Teflon & O-rings)
- Balls
- Springs
- Stem assemblies
- Major repair kits
- Minor repair kits
- Seal kits
These components help extend equipment life and maintain operational reliability in high-pressure environments.
Applications
Safety valves and kelly valves are used in:
- Oil and gas drilling operations
- Workover rigs
- Well servicing operations
- Pressure control systems
- Drill string safety applications
- Emergency shut-off systems
Why High-Quality Valves Matter
In oilfield environments, valve failure can lead to serious operational risks. High-quality safety and kelly valves ensure:
- Reliable pressure control
- Reduced risk of blowouts
- Improved operational safety
- Longer service life
- Lower maintenance costs
Frequently Asked Questions
A safety valve is a device used to control or stop fluid flow in drilling operations to maintain well control and prevent pressure hazards.
A kelly valve is used to control flow in the drill string and prevent backflow during drilling operations.
No. They serve different functions—safety valves are broader pressure control devices, while kelly valves are specific to drill string applications.
Yes, we supply major and minor repair kits, including seals, seats, stems, and valve components.
Request a Quote from a Trusted Oilfield Equipment Supplier
Looking for safety valves or kelly valves for drilling and well control operations?
Contact LKC Equipment today for oilfield equipment, oil and gas tools, equipment availability, specifications, and pricing. We supply new, used, and refurbished well control equipment for drilling, workover, and oilfield operations. Our team is ready to support your operations with reliable supply and fast service.
Our commitment to quality and reliability has positioned us as a trusted oilfield equipment supplier and oilfield supply company serving clients across Oklahoma, North Dakota, Pennsylvania, California, and Texas, and across the United States and worldwide.