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21-1/4” Nitrile Packing Element for Shaffer BOP | P/N 150799 Supplier

21-1/4” Nitrile Packing Element for Shaffer spherical BOP, P/N 150799, designed for reliable sealing performance in high-pressure well control operations.

Description

21-1/4” Nitrile Packing Element for Shaffer BOP (P/N 150799)

The 21-1/4” Nitrile Packing Element is a critical sealing component designed for Shaffer spherical blowout preventers (BOP). Engineered for high-performance well control operations, this packing element ensures reliable sealing, durability, and operational safety in demanding oilfield environments.

This element is manufactured in accordance with industry standards and is fully compatible with Shaffer spherical bolted cover type BOP systems.


🔧 Product Overview

  • Product Name: Packing Element (BOP)
  • Size: 21-1/4” x 2M
  • Material: Nitrile Rubber (NBR – Blue)
  • OEM Compatibility: Shaffer
  • Part Number: 150799
  • Type: Spherical BOP Element (Bolted Cover Type)
  • Application: Well Control Equipment

⚙️ Technical Specifications

Parameter Specification
Nominal Size 21-1/4”
Pressure Rating Suitable for high-pressure well control
Material Type Nitrile (NBR)
Temperature Range -20°C to +120°C
BOP Type Spherical (Annular BOP)
Cover Type Bolted Cover
Compatibility Shaffer BOP Systems
Standard API 16A / Oilfield Standards

🧪 Material Characteristics (Nitrile – NBR)

The packing element is manufactured from high-grade Nitrile Rubber (NBR), offering:

  • Excellent oil resistance
  • Good abrasion resistance
  • Reliable sealing performance under pressure
  • Suitable for drilling fluids and hydrocarbons
  • Cost-effective compared to HNBR options

🏭 Design Features

  • Spherical sealing design ensures uniform pressure distribution
  • Reinforced internal structure for extended service life
  • High elasticity for efficient pipe sealing across various diameters
  • Precision molded geometry for perfect fit in Shaffer BOP housing
  • Blue identification color for easy material recognition

📐 Engineering & Drawing Description

The packing element features a spherical elastomer body reinforced with metal inserts, designed to:

  • Seal around drill pipe, casing, or tubing
  • Close the wellbore under pressure
  • Maintain integrity during stripping operations

Typical drawing includes:

21-2K-SHAFFER-ANNULAR-BOP-PART-LIST


🔩 Applications

This packing element is widely used in:

1. Blowout Preventer (BOP) Systems

Ensures reliable sealing during drilling and well intervention operations.

2. Well Control Operations

Critical for preventing blowouts and maintaining pressure control.

3. Drilling & Workover Activities

Used during pipe running, pulling, and stripping operations.

4. Offshore & Onshore Oilfields

Suitable for both land rigs and offshore platforms.


🌍 Operation Environment

Environment Suitability
Onshore Wells ✔ Highly Suitable
Offshore Platforms ✔ Highly Suitable
High Pressure Wells ✔ Suitable
Harsh Environment ✔ Suitable
Oil-Based Mud ✔ Compatible

🔍 Quality & Inspection

  • Material testing (NBR compound verification)
  • Dimensional inspection
  • Pressure performance validation
  • Visual and structural integrity checks

All products can be supplied with:

  • Inspection reports
  • Material certificates
  • Test documentation

🏢 Why Choose CAMTOP

  • Professional oilfield equipment supplier
  • Compatible with major brands (Shaffer, Cameron, etc.)
  • Strict quality control
  • Fast response for RFQs
  • Global supply capability

📞 Request a Quote

Looking for a reliable supplier for Shaffer BOP packing elements (P/N 150799)?

Contact us today for pricing and technical support.

CAMTOP (SHANGHAI) MACHINERY EQUIPMENT CO., LTD
📞 Tel: +86 21 58432768
📱 WhatsApp: +86 18621723891
🌐 Website: www.cposl.com

annular BOP packing element internal structure for Shaffer blowout preventer sealing component

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