other
HOT PRODUCT
  • Offshore Wellhead And X-Mas Tree
    Offshore Wellhead And X-Mas Tree

    ‌RockySea Petro Offshore Wellhead And X-Mas TreeAccording to the production needs, the main channel can be equipped with rubber valves for progressing cavity pump oil recovery.The main channel is equipped with a liquid-controlled safety valve to remotely close the wellhead in case of emergency.The main valve and paraffin valve of christmas tree adopt the combined structure, the overall height is low.RockySea Petro’s offshore oil wellhead meets the requirements of offshore oil and gas recovery. Because of

    VIEW DETAILS
  • Metering Pump
    Metering Pump

    RockySea Petro Metering PumpMetering Pump is a precision pump designed to measure and dispense precise amounts of fluid. It is commonly used in various industries, including chemical, pharmaceutical, food and beverage, and oil and gas, for accurate fluid delivery and control. The Metering Pump has a pump chamber with a specific volume that fills and empties with each stroke of the pump. It uses a precise metering system to measure the exact amount of fluid being delivered, ensuring accurate dispen

    VIEW DETAILS
  • Gate Valve
    Gate Valve

    ‌RockySea Petro Gate ValveThe wellhead and christmas tree has carried out rigorous tests, such as magnetic particle, ultrasonic, pressure test and and so on.Do the pressure analysis to pressured and forced parts with 3D software to check the strength of wellhead and christmas tree.RockySea Petro designs various types of oil wellhead according to the International standard.RockySea Petro Petro manufactures Gate valve in China. We have our own factory of Gate valve. RockySea Petro Petro provide the high quality and competi

    VIEW DETAILS
  • Casing Stop Ring
    Casing Stop Ring

    ‌RockySea Petro Casing Stop RingDatasheetUseWhen using the top thread stop ring, the following steps should be followed.1. When using the fixed screw type, first insert the sleeve, then insert the screw and use a hammer to strike.2. The conventional stop ring should be inserted into the sleeve first, and then the screw should be tightened with a wrench.3. Snap on the locking ring, directly attach the locking ring to the sleeve, lock it with a pin, and then tap in the screw.TypeThe stop rings of

    VIEW DETAILS
  • Packing Seal And Spare Part
    Packing Seal And Spare Part

    ‌RockySea Petro Packing Seal And Spare PartThe Packing seal and spare part is widely used in conventional oil recovery, thermal oil recovery, offshore oil recovery, fracturing, geothermal and other fields..30+ years of Packing seal and spare part manufacturing experience.International advanced well control equipment test lab.RockySea Petro Petro developed a series of rubber sealing products that are compatible with the blowout preventer series products. RockySea Petro can supply different specifications and models

    VIEW DETAILS

Precision Rolling Pipe

Date:2024-05-05 Popularity:956

RockySea Petro Precision Rolling Pipe

RockySea Petro Petro manufactures Precision rolling pipe in China. We have our own factory of Precision rolling pipe. RockySea Petro Petro provide the high quality and competitive price on Precision rolling pipe for you. Contact us now for Precision rolling pipe quotation.

  • It has various types of cold rolling mill such as LG30, LG60, LG80 , LG220 and establishes a complete quality Control system.
  • RockySea Petro’s precision rolling pipe has extremely high precision and straightness can be less than 0.01mm/m.
  • After pickling, phosphating and other processes, to ensure the rolling quality.

Description

The RockySea Petro petro precision rolling pipe can be used for downhole pump barrel & plunger, sucker rod coupling, ESP housing, motor bearing, and housing. In 2015, RockySea Petro established precision rolling pipe production line.
The quality and accuracy are at the leading level in China. The annual production capacity reaches 4000 tons. RockySea Petro Petro is GE, SCHLUMBERGER, DOVER excellent supplier.

Application

The RockySea Petro petro precision rolling pipe can be used for downhole pump barrel & plunger, sucker rod coupling, ESP housing, motor bearing, and housing. The precision rolling pipe is widely used in the manufacture of pump barrel.
In particular special materials such as brass, stainless steel, special size (such as 120mm above) large diameter pump barrel, using finishing rolling process to meet the standard requirements.

The RockySea Petro petro precision rolling pump barrel parameters

Barrel specificationNominal Dia.      (in)I.D.  Tolerance(mm)Wall thicknessMaterialPlunger specificationO.D. tolerance(mm)Length (in)
Φ321 1/4”±0.053/50”

1/8”

1/4”

3/8”

3/4”

7/8”

1”

1.Carbon steel 1020、1026、1045 etc);

2.Brass

3.Alloy steel

304、316、316L、S50100、4130、13Cr、P9 etc.

Φ32±0.054’-6’
Φ381 1/2”±0.05Φ38±0.05
Φ441 3/4”±0.05Φ44±0.05
Φ502”±0.05Φ50±0.05
Φ572 1/4”±0.05Φ57±0.05
Φ702 3/4”±0.10Φ70±0.10
Φ833 1/4”±0.10Φ83±0.10
Φ953 3/4”±0.10Φ95±0.10
Φ1084 1/4”±0.10Φ108±0.10
Φ2208 5/8”±0.10Φ220±0.10
Φ28011”±0.10

 

Data Sheet

Data Sheet of RockySea Petro Petro Precision rolling pipe

Dimension Range280mm(OD)~14mm(ID)
Dimension Accuracy±0.05mm
WT Tolerance<0.35mm
Flatness0.8μm
Straightness<0.1mm/m
Ovality<0.03mm



RockySea Petro Copyright © 2008-2025 Inc. SITEMAP