API 11b Wellhead Tool Double-Layer Stuffing Box to Seal Polished Rod

• After-sales Service: 12 Months
• Warranty: 12 Months
• Manufacturing Process: Forging
• Surface Treatment: Polishing
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Model NO.: STUFFING BOX TO SEAL POLISHED ROD
• Certificate: API
• Application: Energy & Mining
• Place of Origin: Shandong, China
• Use: Oil Drilling
• Model: 1-1/8", 1-1/4" and 1-1/2"
• Transport Package: Wooden Case
• Specification: all size
• Trademark: YCPT Yacheng
• Origin: Shandong China
• HS Code: 8431431000
• Production Capacity: 10000

Product Description

API 11B WELLHEAD TOOL DOUBLE-LAYER STUFFING BOX TO SEAL POLISHED ROD

 

Product Description

Stuffing box to be installed at Pumping Well Head and seal off the Polished Rod with cone packing and free floating lubricated upper section to assure self alignment and packing burn out, designed to seal off leakage by fluid pressure.

This stuffing box is available for Single Pack and Double Pack stuffing box as below, using 1045/4130 casting steel or ductile iron as per customer demand, for cap, glands, body and base, bottom are API gauged threads of tubing EUE or LP.

They are suitable for rod sizes 1", 1.1/8" , 1.1/4", 1.1/2" and 1.3/4". Simple structure, easy installation and convenient
maintenance, and they can make sure the sealing effectiveness through its single packing or double packing or even triple packing.

 

1, Stuffing Box Structure:
Polished rod stuffing box is made up of cross shell, seal gate valves, sealing pin, sealing cap, rubber packing, etc. The bottom could be connected in thread, flange, clamp. The device could reduce the wear of the polished rod, increase oil recovery.

2, Stuffing Box Characteristics:
- Unique misaligning feature reduces need for exact alignment with the pumping unit
- Equipped with the cone packing
- Lub Upper Gland (LUG) with grease zerk to lubricating the rod
- Optional Oil Reservoir Gland (ORG) and Anti-Pollution Adapter (APA)
- Simple structure and easy to installation.
- Most widely-used stuffing box in the industry

3, Stuffing Box Specification:
- Working pressure: 1500psi
- Connecting Thread: 2-7/8" EUE, 3" LP, 3-1/2" EUE
- Working Temperature: 149ºC (H2S & CO2 below 1%)
120ºC (H2S below 2% & CO2 below 10%)
- Good performance at Mechanical Tear and Abrasive Resistance & in Steam Environments

4, Stuffing Box Cone Packing:
Cone Packing is available in size for polished rod 1-1/8", 1-1/4", 1-1/2" in set of four (3 top cone and 1 bottom cone) and one bottom cone.

5, Stuffing Box Installation and usage
- Before installation, user shall inspect the device comprehensively and clean it.
- Pay attention to the size of polished rod is conform to the valve specifications.
- When installation, adjust seal compression force till not leak. If the force is too big, the service lift will decrease.
- Every time adjust the force, user shall adjust in tiny range.

 

Product Parameters

Working Pressure	≤1500psi
Bottom Thread	1.3/4", 2", 2.1/2", 3", 3.1/2", 4"
Bottom Connection	Box or Pin, API Tubing or Line Pipe thread.
Material	AISI1045/4130 casting steel or ductile iron
Split Cone Packing (rod sizes)	1", 1.1/8", 1.1/4", 1.1/2" and 1.3/4".

 

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Packaging & Shipping

1) About Packing

Inner packing: white box, color boxes (upon request), Outer packing: cartons or pallets

2) Terms of payment:

We accept T/T,L/C

3)Terms of Shipment:

About 30 days after receiving the advance payment,or according to both parties agreement
4)Ports of shipment:

Tianjin,Qingdao, shanghai or other required Port, by sea or air

5)Guarantee:

One year since delivery.

6)Inspection:

100% testing before delivery.

Company Profile

Shandong Yacheng Petroleum Technology Co.,Ltd.(YCPT) is located in the second largest oilfield in Dongying city. We are the subsidiary of Xincheng Petroleum of Xincheng Petroleum Group,which was founded since 2003. We are first class supplier in vendor list of CNPC,SINOPEC,and CNOOC,and member of CCOIC, CCPIT and so on.

We have 19 years of experience in research,development and manufacturing of oil drilling equipment and drilling string, We have professional sales and after-sales service teams We are committed to develop, manufacture and supply of oilfield equipment, like oil and gas Gate Valve, Mud Pump and Spare Parts, Handling Tools,Drilling String, Well Control Equipments.

We have established a complete quality control system, all products & equipment manufactured as per international standard ISO 9001 and API standard. Based on our talented experienced technician team and sincerely marketing strategy, we have exported our products to more than 30 countries. The positive feedback from our clients are encouraging us to do much better and more strict on self-requirement. We will continue to provide quality products with favorable prices to all customers!

Welcome to Dongying city and visit our company. Let's open the delightful business cooperation!

FAQ

1. who are we?
We are based in Shandong Province, China, start from 2016,sell to Eastern Europe(17.00%),Mid East(16.00%),Southeast Asia(16.00%),South America(15.00%),North America(14.00%),Eastern Asia(10.00%),Western Europe(8.00%),Oceania(2.00%),Africa(2.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
API 6A Gate Valve / Mud Pump Spare Parts / Handling Tools / Drilling String / API 16A Well Control Equipments

4. why should you buy from us not from other suppliers?
we have been exporting drill pipe, handing tools,mud pump parts and well control equipments to well-known oil service companies in the world .We are the first class supplier of CNPC,SINOPEC,and CNOOC.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,Express Delivery;
Accepted Payment Currency:null;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Russian.