ERW Birta Kaarboon Madaw & Sawirka Tubta HDG

ERW Carbon Steel Black & HDG Pipe

Heerarka:

API 5L/ASTM A53/ASTM A500/ASTM A795/PNS26

Heerka Birta ee la heli karo:

API 5L B-X65 PSL2, ASTM A500 Gr A/B/C

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Halbeegga

Dhexdhexaadiyaha caadiga ah		OD	Dhumucda Jadwalka				Dhumucda PNS		NPT THREAD DHAMAAD
Dhexdhexaadiyaha caadiga ah		OD	SCH10S	STD	SCH40	SCH 80S	PNS L	PNS H
NB	INCH	MM	MM	MM	MM	MM	MM	MM
15	1/2	21.3	2.11	2.77	2.77	N/A	2	2.8	OK
20	3/4	26.7	2.11	2.87	2.87	N/A	2.3	2.9	OK
25	1	33.4	2.77	3.38	3.38	N/A	2.6	3.4	OK
32	1-1/4	42.2	2.77	3.56	3.56	N/A	2.6	3.6	OK
40	1-1/2	48.3	2.77	3.68	3.68	N/A	2.9	3.7	OK
50	2	60.3	2.77	3.91	3.91	N/A	2.9	4	OK
65	2-1/2	73	3.05	5.16	5.16	N/A	3.2	5.2	OK
80	3	88.9	3.05	5.49	5.49	N/A	3.2	5.5	OK
90	3-1/2	101.6	3.05	5.74	5.74	N/A	N/A	N/A	OK
100	4	114.3	3.05	6.02	6.02	N/A	3.6	6	OK
125	5	141.3	3.4	6.55	6.55	N/A	5	6.6	OK
150	6	168.3	3.4	7.11	7.11	10.97	5	7.1	OK
200	8	219.1	3.76	8.18	8.18	12.7	5.8	8.2	OK
250	10	273.1	4.19	9.27	9.27	12.7	6.6	9.3	OK
300	12	323.9	4.57	9.53	10.31	12.7	6.9	10.3	OK

Isticmaalka birta duuban ee kulul

(1) Bir qaab-dhismeed: inta badan waxaa loo isticmaalaa soo saarista qaybaha qaab dhismeedka birta, buundooyinka, maraakiibta, iyo baabuurta.
(2) Birta cimiladu: Marka lagu daro walxaha gaarka ah (P, Cu, C, iwm.), waxay leedahay caabbinta daxalka wanaagsan iyo iska caabinta daxalka atmospheric.Waxaa loo isticmaalaa soo saarista weelasha, baabuurta gaarka ah, iyo sidoo kale dhismayaasha dhismaha.
(3) Bir qaabdhismeedka baabuurta: saxan bir ah oo xoog badan leh oo leh shaabad wanaagsan iyo sifooyin alxan, oo loo isticmaalo soo saarista FRAME baabuurta, WIILKA, iwm.
(4) Bir gaar ah oo kulul: Birta kaarboon, birta daawaha, iyo birta qalabka ee dhismayaasha guud ee farsamada, kuwaas oo loo isticmaalo soo saarista qaybo farsamo oo kala duwan ka dib injineernimada daaweynta kulaylka.
(5) Saxan cayriin oo qabow oo duuban;Loo isticmaalo in lagu soo saaro badeecooyin kala duwan oo qabow, oo ay ku jiraan CR, GI, saxannada midabka leh, iwm.
(6) Saxanka birta ee tuubada birta: Iyada oo waxqabadka wanaagsan ee wax-qabadka iyo xoogga cadaadiska, waxaa loo isticmaalaa in lagu soo saaro weelasha cadaadiska cadaadiska sare ee ay ka buuxaan LPG, gaaska acetylene, iyo gaasyo kala duwan oo leh mug ka yar 500L.
(7) Saxan bir ah oo loogu talagalay maraakiibta cadaadiska sare: Iyada oo waxqabadka wanaagsan ee farsamaynta iyo xoogga cadaadiska, waxaa loo isticmaalaa in lagu soo saaro maraakiibta cadaadiska cadaadiska sare ee ay ka buuxaan LPG, gaaska acetylene, iyo gaasyo kala duwan oo leh mug ka yar 500L.
(8) Saxan bir ah: birta birta ah waxay leedahay iska caabin wanaagsan oo daxalka, inta badan loo isticmaalo warshadaha cuntada, qalabka qalliinka, hawada hawada, batroolka, kiimikooyinka iyo warshadaha kale.