4 1/2" Upper Kelly Valve Lower Kelly Valve for Oil Drilling Rig

• After-sales Service: 1 Year
• Warranty: 1 Year
• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Model NO.: XS Series
• Application: Energy & Mining/Petroleum Machinery Parts
• O.D.(mm): 127
• Thread Connection: Nc26
• I.D. (mm): 30
• Working Pressure (MPa): 30,70,105
• MOQ: 1 PCS
• Customization: Available
• Machine Type: Kelly Valve
• Transport Package: Wooden Box
• Specification: none
• Trademark: None
• Origin: Shandong, China
• HS Code: 8431431000
• Production Capacity: 500 Pieces/Month

Product Description

Product Description

Kelly valve also named Kelly cock or drill pipe safety valve. It is manual control valve in drill string circulating system and it is one of the effective tools to prevent blowout, Kelly valve is divided into upper kelly valve and lower kelly valve upper kelly valve is used between swivel sub and kelly, lower kelly valve is used between lower end of kelly and upper end of drill pipe the special wrench rotate 90° switch can achieve on and off according to instruction. In the drilling operation, in order to avoid malignant accidents, shall be connect kelly valves on the both end of kelly to prevent loss of drilling fluid and blowout prevention.

Product Parameters

Model	OD mm (inch)	ID mm (inch)	Connection API	Working Pressure MPa (PSI)
XS	86(3 3/8)	30(1 3/16)	NC26 BxP	35-105(5000-15000)
XS	105(4 1/8)	40(1 37/64)	NC31 BxP
XS	111(4 3/8)	40(1 37/64)	NC31 BxP
XS	121(4 3/4)	44.5(1 3/4)	NC38 BxP
XS	127(5)	44.5(1 3/4)	NC38 BxP
XS	146(5 3/4)	44.5(1 3/4)	4-1/2REG LH BxP
XS	159(6 1/4)	57.2(2 1/4)	NC46 BxP
XS	168(6 5/8)	71.4(2 13/16)	NC50 BxP
XS	178(7)	71.4(2 13/16)	5-1/2FH BxP
XS	197(7 3/4)	76.2(3)	6-5/8REG LH BxP
XS	203(8)	76.2(3)	6-5/8REG LH BxP

Company Profile

Shandong Xilong Machinery Equipment Co Ltd. 
Is a professional supplier of various oilfield eauipment in Donavina
Shandong.including APlcertified oil drilling and service equipment.oil production equipmentoil tubing wellhead and downhole tools and accessories.
1.The company has developed various types and complete specifications of oil drilling and production wellhead mechanized tools.
2.Company export countries:Sales cover the country's major oil fields and Europe the United States, the Middle EastCentral AsiaSouth east Asia and other regions.
3.To bring customers what roleshandong Xilong Mechanical machinery equipment co.LTD.in domestic oil fields and the overseas market has a perfect service network,has a complete presale saleafter-sales service systemand provide special conditions accordina to the customer reauest workofcustomized products.domestic products cover the fieldsare exported to North America southeast Asiathe Middle East central Asia and north Africa and otherreaions.

Company service:
1) Good quality control.
2) Competitive price.
3) The most professional sales team.
4) No lanquage barrier.
5) Effective OEM and ODM services.

Packaging & Shipping

 

Certifications

FAQ

1. How can I place order?
A: You can contact us by email about your order details, or place order on line.

2.How do I pay?
A: After you confirm our PI, we will ask you to pay. T/T (HSBC) and PayPal, Western Union is our most commonly
used method.

3. Do you accept small orders?
A:Yes, don't be too small business. If you're a small retailer or starting a business, we'd definitely love to grow with you. We
look forward to building a long-term relationship with you.

4. Do you have any product inspection procedures?
A: 100% self-test before packaging.

5. What about the price? Can you get cheaper?
A: We always put the interests of our customers at the forefront. Prices are negotiable under different conditions and we assure you of the most competitive price.