Model F and Model G Drill Pipe Float Valve

Model FandModel GFloat ValveCompany Information
Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is aprofessional manufacturer of drilling equipments and tools which is located in Hejian City, the centre of the triangle of Beijing, Tianjin and Shijiazhuang, enjoying convenient transportation.
Our products Including below three series with full model types:
Drilling Bit:rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener;
Drilling Equipment Parts:manual tong,elevator,slips,stabilizer;
Workover Fishing Tools:releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc.
Our staff are professional and experienced. By the hard efforts and united cooperation, we have established awide sale network. Striving for excellent quality, better price and perfect service. Welcome new and old customers to order.
Product Descriptionfloat valve1.delivery on time
2.Competitive price
3.High quality
4.The best service
Float Valve
Float Valve Sub is an important tool in petroleum exploration and drilling engineering. The float valve sub is
connected at upper part of drill bit, the float valve assembly in sub is near the bit connecting thread and the
float valve sub also can be necessary position of drill string. The main application is,when connect with single piece pipe, to prevent mud coming in, mud up returning and blocking hole. When blowout takes place,blowout
in drill string will be avoided because nozzle is closed automatically by valve cap for float valve assembly .
Float valve subs are avaiable in two models:
VALVES MODEL "F" PLUNGER TYPE
VALVES MODEL "G" FLAPPER TYPE
For acorrect choice of float valves depending on API Connection, consult the following table :
Type
Dia. of Valve Assembly
mm(inch)
Length Of Valve Assembly
mm(inch)
Dia. Of Float Recess
mm(inch)
Sub Box
Other Popular Connections
Connection
API
Depth Of Recess
mm(inch)
Connection
API
Depth Of Recess
mm(inch)
1R
42.1(1-21/32)
149.2(5-7/8)
42.9(1-11/16)
2-3/8Reg.
231.8(9-1/8)
NC23
231.8(9-1/8)
2F-3R
61.1(2-13/32)
165.1(6-1/2)
61.9(2-7/16)
3-1/2Reg.
266.7(10-1/2)
NC31
260.35(10-1/4)
3-1/2 F
79.4(3-1/8)
254(10)
80.2(3-5/32)
NC38
362.0(14-1/4)
4R
88.1(3-15/32)
211.1(8-5/16)
88.9(3-1/2)
4-1/2Reg.
325.4(12-13/16)
NC44
331.8(13-1/16)
5R
98.4(3-7/8)
247..7(9-3/4)
99.2(3-29/32)
5-1/2Reg.
374.7(14-3/4)
NC50
368.3(14-1/2)
5F-6R
121.4(4-25/32)
298.5(11-3/4)
122.2(4-13/16)
6-5/8Reg..
431(17)
5-1/2IF
431.8(17)
Specifications of float valve SubTypeO.D.(mm)Bearing Back PressureConnectionDrillPipe (in)ZFF127φ12735MPa70MPaNC38xNC385″ZFF159φ15935MPa70MPaNC46xNC4661/4″ZFF165φ16535MPa70MPaNC50xNC5061/2″ZFF178φ17835MPa70MPaNC50xNC507″ZFF203φ20335MPa70MPa6 5/8REGx6 5/8REG7″ZFF228.6φ228.635MPa70MPa7 5/8REGx7 5/8REG9″ZFF241φ24135MPa70MPa7 5/8REGx7 5/8REG91/2″
float valve :
Our Services1.We will keep track of each customer to get the feedback of product quality and service. And we will make an amendment according to your feedback.2.If the product size is wrong, we will send the right one freely.3.We guarantee the high quality. Please feel free to contact us if you found any damage. We will solve the problems ASAP.4.We can provide product repair services.The optimaler price, the best quality, the fastest speed, the best service.Your every piece of advice to us we will be very seriously treatment. If you have any suggestion to us, please surely tell us by mail in atimely manner You are not just avisitor, but our partner in common progress.
Sincerely hope to cooperate with you.FAQ
1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get abetter understanding.
2. about lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
3.Can Iexpect aquality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Pls do not forget to add below information in your inquiry which will help us to give you the exact quotationat the first time:
1) Float valve type (Model For Model G);
2) Float valve size;
3) Connection and O.D of sub.
Welcome visit our page, any need pls feel free to contact me.
I'm Bonnie, always at your service!
Phone:0086-13283220633