低中壓鍋爐管

低中壓鍋爐管泛指用于低壓鍋爐（壓力小于等于2.5MPa）和中壓鍋爐（壓力小于等于3.9MPa）的無(wú)縫鋼管，可用于制造低中壓鍋爐的過熱蒸汽管、沸水管、水冷壁管、煙管和拱磚管等，一般采用10、20號(hào)等熱軋或冷軋的優(yōu)質(zhì)碳素結(jié)構(gòu)鋼制成。通常需要水壓、卷邊、擴(kuò)口、壓扁等試驗(yàn)來(lái)確保產(chǎn)品質(zhì)量和性能。

規(guī)格	規(guī)格	規(guī)格
12×2	73×4-4.5-5-6-7-8-9-10-12-15	219×30-40-45-50-55
14×2-2.5-3	76×4-4.5-5-6-7-8-9-10-12-14	219×55-58-60-65-70
16×2-2.5-4	83×4.5-5-10-12-14-16-18-20	245×8-10-14-17-20-22
18×2.3-4-5	89×4.5-8-10-12-14-16-18-20	245×25-28-30-34-40
20×2.5-3-5	95×4.5-6-8-10-12-14-16-20	273×7-9-12-15-18-20-25
24×2.5-3-4-5-6	102×4.5-5-6-7-8-10-12-14-16-20	273×30-35-38-40-45-50
25×2.5-3-4-5-6	108×4.5-5-6-7-8-10-12-14-18-20-22	299×8-12-16-20-24-28
28×3-3.5-4-5-6	114×4.5-5-6-7-8-10-12-14-18-20	299×30-32-36-38-40-45
32×3.5-4-5-6-8	121×4.5-5-6-7-8-10-12-14-16-20	325×8-12-14-18-38-42
34×4-5-6-8	127×4.5-5-6-7-8-10-12-14-16-20	325×28-32-34-38-42
36×3.5-5-6-8	133×4.5-6-8-12-14-16-18-20-25-30	351×10-16-20-25-40
38×4-5-6-7-8-9-10	140×5-6-7-8-9-10-12-14-16-20-22	355×6-18-20-25-30-40/52
39×3.5-5-8-10	146×4.5-6-8-12-14-16-18-20-25-30	377×8-12-15-20-24-28
42×3.5-4-5-6-7-8-9-10	152×4.5-6-8-12-14-16-18-20-25-30	377×30-37-40-45-50
45×3.5-4-5-6-7-8-9	159×4.5-6-10-12-14	402×10-15-20-25-30-35
48×3.5-4-5-6-7-8-9-10	159×16-18-20-22-25-30	406×10-20-25-28-35-40
51×3.5-4-5-6-7-8-9-10	168×8-10-12-14-20-25-30-35	426×10-12-14-16-20-25-30-35-40
56×3.5-4-5-6-7-8-9-10	180×8-12-16-25-30	450×10-12-14-16-20-25-34-40
57×3.5-5-6-7-8-9-10-12	180×32-34-38-40-45-50	480×10-12-14-16-18-20-25-30-40
60×3.5-4.5-5-6-7-8-9-12-14	194×6-8-12-16-20-25-30-40-45-50	500×10-12-14-16-20-25-34-40
63×3.5-4.5-5-6-7-8-9-10-12-14	203×6-7-10-15-20-25-30	510×10-12-14-16-20-25-34-40
68×4-4.5-5-6-7-8-9-10-12-14-16	203×32-36-40-45-50	530×10-12-14-16-18-20-30-40
70×4-4.5-5-6-7-8-9-10-12-15-16	219×6-8-12-16-18-20-25