HW me HWT Casing

Whakaahuatanga Poto:

Kei roto i te whakahere TDS Wire Line Casing te hoahoa 'W' paerewa ahumahi i roto i nga rahi katoa tae atu ki te hoahoa 'WT' e whakamahia ana i roto i te hua diameter nui ake.Ko nga ngongo maitai waro, i hangaia ki te whakaritenga o nga ngongo Di-Corp e whakarite ana i te hua uaua, kaha, totika, totika.Ko nga Casing katoa he mea miihini ki te paerewa ISO o te umanga e whakarite ana i te pai o te whakakotahitanga me te hototahi ki nga hua o te umanga.

Karere Īmēra

Taipitopito Hua

Tohu Hua

Kohanga		BW	NW	HW	HWT	PWT
Te diameter o waho OD	mm (i roto)	73.03 (2.88)	88.90 (3.50)	114.30 (4.50)	114.30 (4.50)	139.70 (5.50)
ID diameter o roto – pekepeke pouaka	mm (i roto)	60.33 (2.38)	76.20 (3.00)	101.60 (4.00)	101.60 (4.00)	127.00 (5.00)
Te matotoru o te pakitara	mm (i roto)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)
Te roa pito titi	mm (i roto)	63.50 (2.50)	69.85 (2.75)	76.20 (3.00)	63.50 (2.50)	63.50 (2.50)
Riro miro	mm (i roto)	6.35 (0.25)	6.35 (0.25)	6.35 (0.25)	10.16 (0.40)	10.16 (0.40)
Taumaha	kg/m (lb/ft)	11.71 (7.87)	12.96 (8.71)	16.95 (11.39)	16.95 (11.39)	20.94 (14.07)
Rōrahi ihirangi casing	L/m (gal/ft)	4.19 (0.34)	4.56 (0.37)	8.11 (0.65)	8.11 (0.65)	12.67 (1.02)
rōrahi poka	L/m (gal/ft)	4.45 (0.36)	6.62 (0.53)	10.84 (0.87)	10.84 (0.87)	16.18 (1.30)
Rōrahi annulus casing/poka	L/m (gal/ft)	0.27 (0.02)	0.41 (0.03)	0.58 (0.05)	0.58 (0.05)	0.85 (0.07)
Min te kaha tuku	MPa (psi)	524.00 (76000.00)	524.00 (76000.00)	524.00 (76000.00)	524.00 (76000.00)	524.00 (76000.00)
Min kaha tensile	MPa (psi)	599.84 (87000.00)	599.84 (87000.00)	599.84 (87000.00)	599.84 (87000.00)	599.84 (87000.00)
Rōrahi nekehanga	L/m (gal/ft)	1.33 (0.11)	1.65 (0.13)	2.15 (0.17)	2.15 (0.17)	2.66 (0.21)
Te pehanga pakaru - te peke pouaka	MPa (psi)	30.30 (4394.78)	24.24 (3515.00)	19.56 (2837.33)	14.98 (2172.33)	12.25 (1777.36)
Te pehanga pakaru – waenganui tinana	MPa (psi)	79.74 (11565.22)	65.50 (9500.00)	50.94 (7388.89)	50.94 (7388.89)	41.68 (6045.45)
Te pehanga tiango – waenganui tinana	MPa (psi)	72.81 (10559.55)	60.82 (8821.43)	48.11 (6978.40)	48.11 (6978.40)	39.79 (5770.66)

Ko nga raraunga ahuahanga paerewa kei runga i nga uara ahumahi kua whakaputaina i raro i te Paerewa International mo ISO 10097-2.Ko etahi o nga uara kua tuhia ka tatauhia e te TDS Engineering Department.Ko te tiaki me te whakahaere, me nga tikanga keri, nga mahi me nga taputapu e whakamahia ana, ka whai waahi nui ano ki te kaha me te mahi.