Model NO.: Float valve
Brand Name: Lockheed
Material: Carbon Steel
Processing Type: Forging
Trademark: Lockheed
Specification: api certification
Origin: Hebei Province, China(Mainland).
HS Code: 82071990
Model NO.: Float valve
Brand Name: Lockheed
Material: Carbon Steel
Processing Type: Forging
Trademark: Lockheed
Specification: api certification
Origin: Hebei Province, China(Mainland).
HS Code: 82071990
Model F and Model G Float Valve
 
Company Information

    

     Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional 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 a wide sale network. Striving for excellent quality, better price and perfect service. Welcome new and old customers to order. 


Model F and Model G Drill Pipe Float Valve
Product Description
float valve  
1.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 a correct 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 Sub 

Type
O.D.(mm)
Bearing Back Pressure
Connection
Drill  Pipe (in)
ZFF127
φ127
35MPa    70MPa
NC38×NC38
5″
ZFF159
φ159
35MPa    70MPa
NC46×NC46
6  1/4″
ZFF165
φ165
35MPa    70MPa
NC50×NC50
6  1/2″
ZFF178
φ178
35MPa    70MPa
NC50×NC50
7″
ZFF203
φ203
35MPa    70MPa
6 5/8REG×6 5/8REG
7″
ZFF228.6
φ228.6
35MPa    70MPa
7 5/8REG×7 5/8REG
9″
ZFF241
φ241
35MPa    70MPa
7 5/8REG×7 5/8REG
9  1/2″

  float valve :  
Model F and Model G Drill Pipe Float Valve
Model F and Model G Drill Pipe Float Valve

Our Services

 

1.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 a timely manner You are not just a visitor, 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 a better 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 I expect a quality 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 quotation at the first time:

 

1) Float valve type (Model F or 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
 
 


Model F and Model G Float Valve
 
Company Information

    

     Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional 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 ha

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