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Home > products > Oilfield Cementing Tools > Sealing Double / Single Layer Stuffing Box For API 11B Polished Rod

Sealing Double / Single Layer Stuffing Box For API 11B Polished Rod

Product Details

Place of Origin: China,Henan

Brand Name: ZS

Certification: API 11B

Model Number: 1", 1-1/8", 1-1/4", 1-1/2", and 1-3/4"

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Negotiable

Packaging Details: Metal or wooden case

Delivery Time: 15 work days

Payment Terms: T/T

Supply Ability: 1000sets/month

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Polished Rod Single Layer Stuffing Box

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Customized Single Layer Stuffing Box

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Oilfield Cementing Tools API 11B

Application:
Oilfield Cementing
Brand:
OEM
Connection Type:
NUE/EUE/Premium
MOQ:
1 Piece
Material:
Carbon Steel/Stainless Steel/Alloy Steel
Packaging:
Wooden Box, Carton, Pallet
Pressure Rating:
High Pressure
Product Name:
Oilfield Cementing Tools
Size:
Customized
Standard:
API, ANSI, DIN, JIS
Surface Treatment:
Polishing, Sand Blasting, Painting
Temperature Rating:
High Temperature
Application:
Oilfield Cementing
Brand:
OEM
Connection Type:
NUE/EUE/Premium
MOQ:
1 Piece
Material:
Carbon Steel/Stainless Steel/Alloy Steel
Packaging:
Wooden Box, Carton, Pallet
Pressure Rating:
High Pressure
Product Name:
Oilfield Cementing Tools
Size:
Customized
Standard:
API, ANSI, DIN, JIS
Surface Treatment:
Polishing, Sand Blasting, Painting
Temperature Rating:
High Temperature
Sealing Double / Single Layer Stuffing Box For API 11B Polished Rod

Stuffing Box Detail information

The stuffing box is a device used in wellheads to provide dynamic sealing between the tubing pipe and the polished rod, sealing the annular space.

The Double Packed Stuffing Box (DPSB) is specifically designed for pumping units and offers several notable characteristics:

1. It features a unique misaligning feature, reducing the need for precise alignment with the pumping unit.
2. The primary packing can be changed under pressure by tightening compression bolts, ensuring ease of maintenance.
3. The DPSB is equipped with cone packing, enhancing the sealing capability of the device.
4. It includes a Lub Upper Gland (LUG) with a grease zerk, allowing for easy lubrication of the rod.
5. Optional components include an Oil Reservoir Gland (ORG) for heightened lubrication and an Anti-Pollution Adapter (APA).
6. The LUG employs two heavy hex nuts on each bolt, providing robust support of up to 20000 lbs. during well servicing operations.
7. A flanged bottom connection is available upon special order, catering to specific installation requirements.
8. Widely utilized within the industry, the DPSB is recognized as one of the most commonly used stuffing boxes.

 

 

Stuffing Box Detail information

Type Stuffing box
Machine Type Petroleum Machinery
Certification API
Material Alloy steel
Processing Type Turning
Use Oil production
Working temperature < 200°C
Sealing property Good
Coating Anti-corrosion
Sealing type Multisage seal