API 7K Type MP Drill Collar Safety Clamps for 1-1/8" to 36 1/8" Pipe Diameters - Oilfield Drilling Equipment

Price Negotiable
Price: USD150-800/piece
MOQ: 1 piece
Delivery Time: 15-30 work days
Product Description
Product Overview

API 7K Type MP Drill Collar Safety Clamps are essential safety tools for oilfield drilling operations, designed to securely grip and hold drill collars, flush joint pipes, and small shoulder pipes during handling procedures.

Working Principle

The safety clamp features individual links flexibly hinged together, with each link containing a separate tapered slip that functions as a gripping mechanism. Spring tension maintains slips in retracted positions until the clamp is tightened, when each slip takes firm initial grip on the pipe surface. If pipe movement occurs or load increases, the tapered mounting causes slips to wedge tighter against the pipe, increasing grip strength and preventing further movement.

Key Features & Benefits
  • Uniform gripping pressure distribution prevents crushing of thin-walled pipes
  • Minimizes surface damage to pipe materials
  • Interchangeable link units for diameter adaptability
  • Each link adjusts effective gripping diameter by one inch
  • Constructed from heat-treated alloy steel for superior strength
  • Compliant with API Spec 7K for drilling and well servicing equipment
Available Types

Our safety clamp product line includes three main types:

  • Type MP - For drill collars, flush joint pipes, and small shoulder pipes
  • Type C - Accommodates pipes from 1-1/8" to 15-5/8"
  • Type T - Handles flush joint pipes and drill collars
Technical Specifications
Type C & T Specifications
Type Pipe O.D. (inches) Number of Chain Links
WA-C 3 1/2-4 5/8 7
WA-C 4 1/2-5 5/8 8
WA-C 5 1/2-6 5/8 9
WA-T 1 1/8-2 4
WA-T 2 1/8-3 1/4 5
WA-T 3 1/2-4 1/2 6
Type MP Specifications
Type Pipe O.D. (inches) Number of Chain Links
MP-S 2 7/8-4 1/8 7
MP-S 4-5 8
MP-R 4 1/2-5 5/8 7
MP-R 5 1/2-7 8
MP-M 10 1/2-11 1/2 12
MP-L 15 7/8-17 17
MP-XL 19 3/8-20 3/8 19
MP-XL 35-36 1/8 33
Product Images
API 7K Type MP Drill Collar Safety Clamp in operation on drilling rig Close-up view of safety clamp mechanism and construction details
Contact Information

For product inquiries and quotations:

Email: Quote@VigorPetro.com

Website: www.vigorwellheadvalve.com

WhatsApp/WeChat: +86 13475294399

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongying Oilman Machinery Equipment Co.,Ltd.
Location www.oilmanchina.com
Contact Person Christal

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