Tsis tig sab saum toj cementing ntsaws

{{01.}} sanging los ntawm 4-1}} / 2 "txog 20"
2. pdc drillable plugs
{{03.} Aluminium / Phenolic Tub ntxhais hauv
4. mus txog 200℃Fahrenheit lossis ntau dua
5.} lawb tho tawm lub sijhawm

Xa kev nug

Hauj lwm lawm

Kev tsis

Cov khoom lag luam

Cov Maasing Plug tau tsim los txo lub sijhawm tawm lub sijhawm .
Cov yeeb yaj kiab ntawm cov cementing tau txhawb nqa cov hniav xauv tsau rau hauv cov ntsaws thaum tho tawm .
Cov plugs no tau ua los ntawm cov roj hmab tau qhab nia roj hmab nrog txhuas lossis phenolic tseem ceeb hauv, tsis muaj lwm yam hlau yog siv .
Cov plugs no tag nrho cov ntsuas phoo tag nrho .
Kev Ua Haujlwm Kub Kub Nrog Kub nrog Aluminium Core yog txog 200℃Fahrenheit .
Ntsaws tau tuaj yeem xaj kom muaj kev ua haujlwm siab dua thiab kev ua haujlwm hauv cov hluavtaws lossis cov av nkos .
Muaj ntau thiab tsawg ntawm 4-1 / 2 "txog 20" .

Tsis yog tig cov cementing Plug specification

Casing loj	Casing specification		O {. d ntawm roj hmab khob
hauv .	kg / m	lb / ft	lub hli	hauv .
4-1/2	14.14-17.26	9.50-11.60	110	4.331
5	17.11-35.86	11.50-24.10	122	4.803
5-1/2	20.83-39.88	14.00-26.80	135	5.315
7	25.30-56.55	17.00-38.00	170	6.693
7-5/8	35.72-63.69	24.00-42.80	185	7.283
9-5/8	53.57-79.62	36.00-53.50	235	9.252
10-3/4	60.27-97.77	40.50-65.70	260	10.236
13-3/8	71.43-107.15	48.00-72.00	333	13.110
20	139.89-197.93	94.00-133.00	498	19.606