Description of Polished Rod Stuffing Box
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.
| item |
value |
| Size |
2-1/4" x 1-3/8" 2-1/4"x 1-1/4" ect |
| Place of Origin |
china |
| |
Hebei |
| Brand Name |
SiPaiTuo |
| Model Number |
standard |
| Color |
Black |
| Material |
HNBR with kevlar
|
| Application |
oilfield |
| Package |
plastic and carton |
Cone Type Packing Stuffing Box Rubbers
MPS cone-type packing stuffing box rubber cones and rings are designed to create a solid inner seal for Sucker Rod, Pony Rod, and/or Polished Rods to efficiently ride through. In addition, our cone and other rubber product solutions are specifically manufactured to reduce friction, wear, and above all, heat. This result of using our cone packing products is a cleaner, safer, and more productive work area for both your rigs and your employees.
High Temp Cone Rubbers for Packing Oilfield Stuffing Boxes
We are using a high-grade nitrile synthetic rubber compound to support the high thermal temperatures in their operating condition. Our highly versatile cone-type packing stuffing box rubbers products are made to withstand wear and damage from oil, gas, mud, and other debris that can shorten the lifespan of lesser-made products.
we've been supplying rubber cone packing for cone-type boxes - as well as a full line of other elastomeric products - for the oil and gas industry, our quality control processes are some of the strictest in the industry - meaning you can count on our products to be free of defects.
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.
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.
SPT(SIPAITUO) Seals company to furnish gaskets, packing, and seals to the general industrial marketplace. SPT(SIPAITUO) Seals company have more than 15 years of experience in producing seals .The company has expanded into new markets consisting of Power Generation/Petrochemical, Hydraulic, and Aviation Fuel Handling products. Our sealing include the following items -- Oilfield seals(hammer union seals ,plug valve seals ,swivel joint packing seals ,PTFE filled FKM/NBR/HNBR U-packing gate valve seals ,PTFE stem packing valve seal ,Vee packing sets ,PTFE seat seal,PEEK Back up ,Rubber sleeve ) Fluid end parts and seals (HNBR with Kevlar Well service packing set ;Valve insert and seat , rubber Piston,Wiper seal ;) High pressure washer pump seals and seal kits ;Hydraulic seals and oil seals we have unparalleled customer service, quality products, and timely delivery to meet customer requirements and SPT provide custom-made services.
Q1. Are you a factory or trading company? We have factory in Xingtai and office in Shijiazhuang, Hebei Province. Convenient Transportation. It's not far from the Zhengding international airport. We warmly welcome clients from all over the world to come to our factory for visit and cooperation.
Q2. What's your sample policy ? We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q3. Can you produce according to the samples or drawings? Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. What's your Delivery time ? If the good are in stock generally it is 3-5 working days after receiving your advance payment. About 7-15 working days if we have mold or 21-28 working days without mold. The specific delivery time depends on the items and quantity of your order quantity.
Q5.What's your payment terms? For sample and small order, 100% Paypal. Western Union, T/T. For bulk order, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q6. Why choose to cooperate with you? What's your advantage? 1). Strong point:We have our own factory,so the price can be competitive and the quality is reliable. 2). We can offer you a good after-sell service, prompt deliver. 3). We can provide various size and colors according to customers' requirements. 4). By long time testing, quality proved to be excellent. 5). Updated product design. 6). Advanced manufacturing process, with global standards. 7). We win by the high quality and then have a long-term business relationship.
Q7. How do you make our business long-term and good relationship? 1). We keep good quality and competitive price to ensure our customers benefit; 2). We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. Our rubber seals are diverse and extensive, so if there is no item what you need, we encourage you to send the drawing or samples to us directly for more information.
Cathy (Sales Manager)
Hebei SPT Seals Technology Co., Ltd.
Audited Supplier 
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