7 1/16” 5M SHAFFER CHASOVOY

CATEGORY: BLOWOUT PREVENTERS – RAM STYLE, ANNULAR STYLE

7 1/16" 5M Shaffer Chasovoy BOP

LKC Equipment supplies 7 1/16″ 5M Shaffer Chasovoy BOP components and replacement parts for drilling, workover, completion, intervention, and pressure-control operations. The Shaffer Chasovoy blowout preventer is designed to provide dependable well-control performance through robust hydraulic operation and reliable sealing systems.

Our inventory includes ram shaft seal assemblies, hydraulic cylinders, pistons, bonnets, ram blocks, ram packers, top seals, hydraulic hoses, manifold tubes, seal kits, and replacement parts used to maintain and rebuild 7 1/16″ 5M Shaffer Chasovoy BOP systems.

RAM SHAFT SEAL ASSEMBLY

Parts:

ITEM	PN#	Description
1	185546	Bonnet
2	185165	Piston
3	185174	Ram Shaft Seal Assembly
‡	141365*	Spiral Retaining Ring
‡	185172*	Wiper Ring Holder
‡	32005*	Wiper Ring
‡	32004*	Hydrostatic Seal
‡	185173*	packing Adapter
‡	32009*	Hydraulic Seal
4	32006	Piston Seal
5	185095	Short Style Cylinder
6	30928	O Ring for Cylinder
7	32008	Back Up Ring For Cylinder
8	185096	New Style Manifold Tube
9	30653	O-Ring for Manifold Tube
10	185169	Cylinder Stud
11	20001	Cylinder Nut
12	185166	Inner Shaft
13	185176	Inner Wear Plate
14	185167	Locking Shaft
15	185097	Intermediate Cylinder Head
16	32009	Hydraulic Seal
17	185163	Cylinder Head
18	65008	Pipe Plug
19	20001356	Bonnet Locating Pin
20	25056	Copper Washer
21	185185	Bleeder Plug
22	1500390	Male Nipple 3/8″ S.A.E.
23	5019416	O-Ring 3/8″ Quick Disconnect
24	10639	Manual/Hydraulic Conversion Screw
25	65001	Pipe Plug
‡	185161	Longer Style Cylinder
‡	185168	Old Style Manifold Tube
‡	185177	Bonnet Sleeve
‡	185179	Hose Assembly- Operator
‡	185294	Molded Door Gasket
‡	15-00070	Male Quick Disconnect 1/4″ NPT
‡	15-00071	Female Quick Disconnect 1/4″ NPT
‡	5001014	O-Ring for 1/4″ Quick Disconnect
‡	5020330	Teflon Back-Up Ring Quick Disconnect
‡	50000	Plastic Packing
‡	1500164	Female Coupling 1/4″ NPT 10M
‡	1500165	Male Coupling 1/4″ NPT 10M
‡	1500389	Female Coupler 3/8″ S.A.E.
‡	2565312	Hydraulic Hose
‡	185151-1k	Seal Kit

‡ ITEM NOT SHOWN
* ITEMS INCLUDED IN RAM SHAFT SEAL ASSEMBLY

RAM BLOCKS, PACKERS, TOP SEALS

DESCRIPTION	RAM BLOCKS	PACKERS
STANDARD TOP SEAL		722181

CSO	722156	722183
1.315″	722157	722184
1.66″	722158	722185
1.90″	722159	722186
2 1/16″	722160	722187
2 3/8″	722161	722188
2 7/8″	722162	722189
3 1/2″	722163	722190
4″	722164	722191
4 1/2″	722165	722192
5″	722166	722193
5 1/2″	722167	722194
1.660″ OFFSET	722296	722294
1.90″ OFFSET	722301	722299
2 1/16″ OFFSET	722306	722304
2 3/8″ OFFSET	722311	722309

RAM BLOCKs

TOP SEALs

RAM PACKERs

Shaffer Chasovoy BOP Components

The 7 1/16″ 5M Shaffer Chasovoy BOP incorporates hydraulic, structural, and sealing components engineered for reliable pressure-control performance.

Available components include:

Bonnets
Pistons
Ram Shaft Seal Assemblies
Hydraulic Cylinders
Cylinder Heads
Intermediate Cylinder Heads
Locking Shafts
Inner Shafts
Inner Wear Plates
Manifold Tubes

These components work together to provide dependable well-control performance during drilling and intervention operations.

Ram Shaft Seal Assemblies

The ram shaft seal assembly is one of the most important sealing systems within the Shaffer Chasovoy BOP.

Available seal assembly components include:

Ram Shaft Seal Assemblies
Spiral Retaining Rings
Wiper Ring Holders
Wiper Rings
Hydrostatic Seals
Packing Adapters
Hydraulic Seals

These components help maintain pressure integrity while allowing reliable ram movement during operation.

Hydraulic Cylinder & Piston Components

The hydraulic operating system provides the force necessary to actuate the ram assemblies.

Available hydraulic components include:

Pistons
Piston Seals
Hydraulic Cylinders
Cylinder O-Rings
Backup Rings
Intermediate Cylinder Heads
Cylinder Studs
Cylinder Nuts
Copper Washers

These components support efficient hydraulic operation and reliable well-control performance.

Manifold Tubes & Hydraulic Connections

Hydraulic fluid delivery is essential for dependable BOP operation.

Available components include:

New Style Manifold Tubes
Old Style Manifold Tubes
O-Rings for Manifold Tubes
Male Nipples
Quick Disconnect Couplings
Hydraulic Hoses
Pipe Plugs
Bleeder Plugs

These parts help maintain proper hydraulic flow and pressure throughout the operating system.

Bonnet & Structural Components

The bonnet assembly houses critical operating and sealing components while providing structural integrity for the BOP system.

Available components include:

Bonnets
Bonnet Sleeves
Bonnet Locating Pins
Molded Door Gaskets
Manual/Hydraulic Conversion Screws
Locking Shafts
Inner Shafts
Wear Plates

These components contribute to long-term equipment durability and operational reliability.

Seal Kits & Replacement Seals

Maintaining sealing performance is critical to safe pressure-control operations.

Available sealing products include:

Piston Seals
Hydraulic Seals
Hydrostatic Seals
O-Rings
Wiper Rings
Molded Door Gaskets
Packing Components
Backup Rings

Complete Seal Kit Available: 185151-1K Seal Kit

Ram Blocks & Ram Packers

LKC Equipment supplies ram blocks and ram packers for multiple pipe sizes used in Shaffer Chasovoy BOP systems.

Available ram block and packer sizes include:

CSO Rams
1.315″ Rams
1.66″ Rams
1.90″ Rams
2 1/16″ Rams
2 3/8″ Rams
2 7/8″ Rams
3 1/2″ Rams
4″ Rams
4 1/2″ Rams
5″ Rams
5 1/2″ Rams

Matching ram packers are available for each ram configuration.

Top Seals

Top seals help maintain sealing integrity between the ram assembly and BOP body.

Available product:

Standard Top Seal

Top seals are designed to support dependable pressure-control performance and proper ram sealing.

Offset Ram Packers

Offset ram packers are available for specialized pressure-control applications requiring offset pipe sealing configurations.

Available offset packer configurations include:

1.660″ Offset
1.90″ Offset
2 1/16″ Offset
2 3/8″ Offset

These products provide additional flexibility for unique operational requirements.

Replacement Parts & Maintenance Components

LKC Equipment supplies replacement parts for maintaining and rebuilding Shaffer Chasovoy BOP systems.

Available replacement components include:

Hydraulic Hoses
Quick Disconnect Couplings
Bleeder Plugs
Pipe Plugs
Bonnet Components
Cylinder Assemblies
Seal Assemblies
Locking Shafts
Wear Plates
Hydraulic Connections

These parts help reduce downtime and support preventative maintenance programs.

Applications

7 1/16″ 5M Shaffer Chasovoy BOP components are commonly used in:

Drilling operations
Well control systems
Pressure-control equipment
Workover operations
Completion activities
Intervention services
Oilfield maintenance programs

These components help operators maintain safe and reliable pressure control in demanding oilfield environments.

Why Choose LKC Equipment

LKC Equipment supplies quality pressure-control equipment and replacement components for oilfield operations worldwide.

Benefits include:

Shaffer Chasovoy BOP components
Ram shaft seal assemblies
Hydraulic cylinders and pistons
Ram blocks and ram packers
Top seals and offset packers
Complete seal kits
Hydraulic hose assemblies
Industry-proven pressure-control equipment

Frequently Asked Questions

What is a Shaffer Chasovoy BOP?

The Shaffer Chasovoy BOP is a hydraulic ram-type blowout preventer used for well-control and pressure-containment applications during drilling and intervention operations.

What pressure rating is covered by these components?

These components are designed for 7 1/16″ 5M Shaffer Chasovoy BOP systems.

Do you supply ram blocks and ram packers?

Yes. Ram blocks and matching packers are available from CSO through 5 1/2″ pipe sizes.

What is included in the ram shaft seal assembly?

The ram shaft seal assembly includes hydraulic seals, hydrostatic seals, packing adapters, wiper rings, retaining rings, and related sealing components.

Are offset ram packers available?

Yes. Offset ram packers are available for several pipe sizes including 1.660″, 1.90″, 2 1/16″, and 2 3/8″.

Do you supply seal kits?

Yes. Complete seal kits, O-rings, hydraulic seals, hydrostatic seals, backup rings, and molded door gaskets are available.

Request a Quote from a Trusted Oilfield Equipment Supplier

Looking for 7 1/16″ 5M Shaffer Chasovoy BOP components, ram blocks, ram packers, top seals, ram shaft seal assemblies, hydraulic cylinders, seal kits, or replacement parts?

Contact LKC Equipment today for oilfield equipment, oil and gas tools, equipment availability, specifications, and pricing. Our team can help identify the correct Shaffer Chasovoy pressure-control components for your drilling, workover, and well-control requirements. 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.