Pemasangan paip CPVC
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Pengilang gandingan pengurang CPVC di China
Apakah gandingan pengurang CPVC?
Pengurang CPVC ialah sejenis pengurang khas yang direka untuk menyambungkan dua paip CPVC (polivinil klorida berklorin) bersaiz berbeza. CPVC ialah bahan termoplastik yang dikenali kerana rintangan haba dan kimia yang tinggi, menjadikannya sesuai untuk aplikasi pengendalian bendalir panas dan menghakis.
Pengurang CPVC biasanya diperbuat daripada bahan CPVC dan direka bentuk untuk menyediakan sambungan yang selamat dan kalis bocor antara paip CPVC dengan diameter berbeza. Ia membolehkan peralihan daripada paip CPVC yang lebih besar kepada paip yang lebih kecil dan sebaliknya sambil mengekalkan integriti sistem perpaipan.
Pengurang CPVC biasanya digunakan dalam sistem perpaipan kediaman, komersial dan perindustrian, serta dalam aplikasi yang memerlukan pengendalian air panas dan cecair menghakis. Ia boleh didapati dalam pelbagai saiz dan konfigurasi untuk menampung diameter paip dan keperluan pemasangan yang berbeza.
Apakah perbezaan antara gandingan CPVC dan gandingan pengurangan CPVC?
Perbezaan utama antara gandingan CPVC dan gandingan pengurangan CPVC adalah fungsi dan aplikasi khusus mereka dalam sistem perpaipan.
Penyambung CPVC: Sambungan paip CPVC ialah kelengkapan paip yang digunakan untuk menyambungkan dua paip CPVC yang sama diameternya dalam garis lurus. Ia direka bentuk untuk menyambungkan dua paip bersama, menyediakan sambungan yang selamat dan kalis bocor tanpa mengubah diameter paip. Gandingan CPVC biasanya digunakan apabila perlu mengembangkan atau membaiki sistem paip CPVC tanpa mengubah saiz paip.
Gandingan pengurang CPVC: Sebaliknya, pengurang CPVC direka khusus untuk menyambungkan dua paip CPVC dengan diameter berbeza. Ia membolehkan peralihan daripada paip CPVC yang lebih besar kepada paip yang lebih kecil dan sebaliknya sambil mengekalkan sambungan yang selamat dan kalis bocor. Gandingan pengurang CPVC digunakan apabila pelarasan atau peralihan diperlukan antara saiz paip yang berbeza dalam sistem perpaipan CPVC.
Secara ringkasnya, walaupun kedua-dua sambungan CPVC dan pengurang CPVC digunakan untuk menyambungkan paip CPVC, perbezaan utama ialah sambungan CPVC digunakan untuk menyambungkan paip dengan diameter yang sama, manakala pengurang CPVC digunakan untuk menyambungkan paip dengan diameter yang berbeza.
SPESIFIKASI GB/T 4219.2 (DIN, ISO, GB/T)
Dimensi (mm)
| Saiz DN(De) | D0 | D1 | D2 | d0 | d1 | d2 | d3 | t | T | L | Nominal Tekanan PN(kg/cm²) |
| 20X15(25*20) | 31.80 | 25.30 | 24.95 | 26.30 | 20.30 | 19.95 | 18.00 | 16.20 | 18.70 | 40.00 | S5(PN20) |
| 25X15(32*20) | 39.90 | 32.30 | 31.90 | 26.30 | 20.30 | 19.95 | 18.00 | 16.20 | 22.20 | 48.50 | S5(PN20) |
| 25X20(32*25) | 39.90 | 32.30 | 31.90 | 31.80 | 25.30 | 24.95 | 23.00 | 18.70 | 22.20 | 47.40 | S5(PN20) |
| 32X15(40*20) | 49.40 | 40.35 | 39.90 | 26.30 | 20.30 | 19.95 | 18.00 | 16.20 | 26.20 | 56.50 | S5(PN20) |
| 32X20(40*25) | 49.30 | 40.35 | 39.90 | 31.80 | 25.30 | 24.95 | 23.00 | 18.70 | 26.20 | 56.80 | S5(PN20) |
| 32X25(40*32) | 49.40 | 40.35 | 39.90 | 39.70 | 32.30 | 31.90 | 30.00 | 22.20 | 26.20 | 54.80 | S5(PN20) |
| 40X15(50*20) | 61.50 | 50.35 | 49.90 | 26.30 | 20.30 | 19.95 | 18.00 | 16.20 | 31.20 | 66.00 | S5(PN20) |
| 40X20(50*25) | 61.50 | 50.35 | 49.90 | 31.80 | 25.30 | 24.95 | 23.00 | 18.70 | 31.20 | 66.00 | S5(PN20) |
| 40X25(50*32) | 61.50 | 50.35 | 49.90 | 39.90 | 32.30 | 31.90 | 30.00 | 22.20 | 31.20 | 67.00 | S5(PN20) |
| 40X32(50*40) | 61.90 | 50.35 | 49.90 | 49.70 | 40.35 | 39.90 | 38.00 | 26.20 | 31.20 | 65.00 | S5(PN20) |
| 50X15(63*20) | 77.20 | 63.40 | 62.90 | 26.30 | 20.30 | 19.95 | 18.00 | 16.20 | 37.70 | 79.00 | S5(PN20) |
| 50X20(63*25) | 77.30 | 63.40 | 62.90 | 31.80 | 25.30 | 24.95 | 23.00 | 18.70 | 37.70 | 79.00 | S5(PN20) |
| 50X25(63*32) | 77.90 | 63.40 | 62.90 | 39.90 | 32.30 | 31.90 | 30.00 | 22.20 | 37.70 | 80.00 | S5(PN20) |
| 50X32(63*40) | 77.30 | 63.40 | 62.90 | 49.70 | 40.35 | 39.90 | 38.00 | 26.20 | 37.70 | 80.00 | S5(PN20) |
| 50X40(63*50) | 77.30 | 63.40 | 62.90 | 61.90 | 50.35 | 49.90 | 48.00 | 31.20 | 37.70 | 77.70 | S5(PN20) |
| 65X15(75*20) | 90.80 | 75.40 | 74.90 | 26.30 | 20.30 | 19.95 | 18.00 | 16.20 | 43.70 | 93.00 | S6.3(PN16) |
| 65X20(75*25) | 90.80 | 75.40 | 74.90 | 31.80 | 25.30 | 24.95 | 23.00 | 18.70 | 43.70 | 92.70 | S6.3(PN16) |
| 65X25(75*32) | 90.80 | 75.40 | 74.90 | 39.90 | 32.30 | 31.90 | 30.00 | 22.20 | 43.70 | 93.50 | S6.3(PN16) |
| 65X32(75*40) | 90.80 | 75.40 | 74.90 | 49.40 | 40.35 | 39.90 | 38.00 | 26.20 | 43.70 | 93.00 | S6.3(PN16) |
| 65X40(75*50) | 91.00 | 75.40 | 74.90 | 61.70 | 50.35 | 49.90 | 48.00 | 31.20 | 43.70 | 93.30 | S6.3(PN16) |
| 65X50(75*63) | 91.00 | 75.40 | 74.90 | 77.50 | 63.40 | 62.90 | 61.00 | 37.70 | 43.70 | 92.50 | S6.3(PN16) |
| 80X20(90*25) | 107.30 | 90.50 | 89.90 | 32.00 | 25.30 | 24.95 | 23.00 | 18.70 | 51.20 | 108.00 | S6.3(PN16) |
| 80X25(90*32) | 107.20 | 90.50 | 89.90 | 40.40 | 32.30 | 31.90 | 30.00 | 22.20 | 51.20 | 108.10 | S6.3(PN16) |
| 80X32(90*40) | 107.20 | 90.50 | 89.90 | 49.70 | 40.35 | 39.90 | 38.00 | 26.20 | 51.20 | 108.50 | S6.3(PN16) |
| 80X40(90*50) | 107.30 | 90.50 | 89.90 | 61.60 | 50.35 | 49.90 | 48.00 | 31.20 | 51.20 | 108.20 | S6.3(PN16) |
| 80X50(90*63) | 107.30 | 90.50 | 89.90 | 77.30 | 63.40 | 62.90 | 61.00 | 37.70 | 51.20 | 108.00 | S6.3(PN16) |
| 80X65(90*75) | 107.30 | 90.50 | 89.90 | 91.20 | 75.40 | 74.90 | 70.90 | 43.70 | 51.20 | 107.30 | S6.3(PN16) |
| 100X20(110*25) | 127.00 | 110.60 | 109.90 | 32.00 | 25.30 | 24.95 | 23.00 | 18.70 | 61.20 | 127.80 | S6.3(PN16) |
| 100X25(110*32) | 127.00 | 110.60 | 109.90 | 40.10 | 32.30 | 31.90 | 30.00 | 22.20 | 61.20 | 128.30 | S6.3(PN16) |
| 100X32(110*40) | 126.80 | 110.60 | 109.90 | 49.70 | 40.35 | 39.90 | 38.00 | 26.20 | 61.20 | 128.60 | S6.3(PN16) |
| 100X40(110*50) | 127.00 | 110.60 | 109.90 | 61.70 | 50.35 | 49.90 | 48.00 | 31.20 | 61.20 | 128.00 | S6.3(PN16) |
| 100X50(110*63) | 127.40 | 110.60 | 109.90 | 77.50 | 63.40 | 62.90 | 61.00 | 37.70 | 61.20 | 128.00 | S6.3(PN16) |
| 100X65(110*75) | 127.00 | 110.60 | 109.90 | 90.80 | 75.40 | 74.90 | 70.90 | 43.70 | 61.20 | 128.60 | S6.3(PN16) |
| 100X80(110*90) | 127.00 | 110.60 | 109.90 | 107.30 | 90.50 | 89.90 | 85.90 | 51.20 | 61.20 | 127.40 | S6.3(PN16) |
| De125*110 | 144.00 | 125.70 | 124.90 | 127.00 | 110.60 | 109.90 | 103.90 | 61.20 | 68.70 | 142.60 | S6.3(PN16) |
| 125X40(140*50) | 161.60 | 140.75 | 139.90 | 61.60 | 50.30 | 49.90 | 48.00 | 31.11 | 76.20 | 157.60 | S6.3(PN16) |
| 125X50(140*63) | 161.60 | 140.75 | 139.90 | 77.60 | 63.40 | 62.90 | 61.00 | 37.59 | 76.20 | 158.00 | S6.3(PN16) |
| 125X65(140*75) | 161.60 | 140.75 | 139.90 | 91.00 | 75.35 | 74.90 | 70.90 | 43.57 | 76.20 | 158.50 | S6.3(PN16) |
| 125X80(140*90) | 161.70 | 140.75 | 139.90 | 77.50 | 90.50 | 89.90 | 85.90 | 52.00 | 76.20 | 158.30 | S6.3(PN16) |
| 125X100(140*110) | 161.80 | 140.75 | 139.90 | 127.20 | 110.60 | 109.90 | 103.90 | 61.02 | 76.20 | 157.70 | S6.3(PN16) |
| De140*125 | 161.80 | 140.75 | 139.90 | 144.60 | 125.65 | 124.90 | 118.90 | 68.70 | 76.20 | 157.50 | S6.3(PN16) |
| 150X50(160*63) | 184.60 | 160.70 | 159.90 | 127.00 | 63.35 | 62.90 | 61.00 | 37.82 | 87.00 | 180.50 | S6.3(PN16) |
| 150X65(160*75) | 184.60 | 160.70 | 159.90 | 91.20 | 75.35 | 74.90 | 70.90 | 43.83 | 87.00 | 179.00 | S6.3(PN16) |
| 150X80(160*90) | 184.60 | 160.70 | 159.90 | 107.70 | 90.50 | 89.90 | 85.90 | 51.36 | 87.00 | 178.70 | S6.3(PN16) |
| 150X100(160*110) | 184.60 | 160.70 | 159.90 | 127.50 | 110.60 | 109.90 | 103.90 | 61.40 | 87.00 | 180.20 | S6.3(PN16) |
| 150X125(160*140) | 184.60 | 160.70 | 159.90 | 161.90 | 140.75 | 139.90 | 133.90 | 77.00 | 87.00 | 177.30 | S6.3(PN16) |
| De180*160 | 202.60 | 180.80 | 179.90 | 180.00 | 160.70 | 159.90 | 153.90 | 87.00 | 97.00 | 202.20 | S6.3(PN16) |
| De200*160 | 230.00 | 201.00 | 199.90 | 184.00 | 160.80 | 159.90 | 153.90 | 86.20 | 106.20 | 217.50 | S6.3(PN16) |
SPESIFIKASI SCH80 (ASTM D2467 SCH80)
| Saiz *" | Dimensi mm | |||||||||
| D0 | D1 | D2 | d0 | d1 | d2 | d3 | t | T | L | |
| 3/4"*1/2" | 36.90 | 26.87 | 26.57 | 30.50 | 21.54 | 21.23 | 17.00 | 23.22 | 26.40 | 58.60 |
| 1"*1/2" | 44.70 | 33.66 | 33.27 | 30.50 | 21.54 | 21.23 | 17.00 | 23.22 | 29.57 | 65.10 |
| 1"*3/4" | 44.70 | 33.66 | 33.27 | 36.90 | 26.87 | 26.57 | 22.50 | 26.40 | 29.57 | 66.30 |
| 1-1/4"*1/2" | 54.00 | 42.42 | 42.04 | 30.50 | 21.54 | 21.23 | 17.00 | 23.22 | 32.75 | 72.68 |
| 1-1/4"*3/4" | 54.00 | 42.42 | 42.04 | 36.90 | 26.87 | 26.57 | 22.50 | 26.40 | 32.75 | 73.80 |
| 1-1/4"*1" | 54.00 | 42.42 | 42.04 | 44.70 | 33.66 | 33.27 | 29.00 | 29.57 | 32.75 | 73.80 |
| 1-1/2"*3/4" | 60.60 | 48.56 | 48.11 | 36.90 | 26.87 | 26.57 | 22.50 | 26.40 | 35.93 | 80.00 |
| 1-1/2"*1" | 60.60 | 48.56 | 48.11 | 40.70 | 33.66 | 33.27 | 29.00 | 29.57 | 35.93 | 80.00 |
| 1-1/2"*1-1/4" | 60.60 | 48.56 | 48.11 | 54.00 | 42.42 | 42.04 | 38.00 | 32.75 | 35.93 | 78.70 |
| 2"*1" | 73.10 | 60.63 | 60.17 | 44.70 | 33.66 | 33.27 | 29.00 | 29.57 | 39.10 | 88.20 |
| 2"*1-1/4" | 73.10 | 60.63 | 60.17 | 54.00 | 42.42 | 42.04 | 38.00 | 32.75 | 39.10 | 88.20 |
| 2"*1-1/2" | 73.10 | 60.63 | 60.17 | 60.60 | 48.56 | 48.11 | 43.00 | 35.93 | 39.10 | 88.50 |
| 10"*8" | 305.00 | 273.81 | 272.67 | 245.90 | 219.84 | 218.69 | 208.00 | 102.60 | 128.00 | 269.75 |
| 20"x16" | 540.50 | 511.00 | 508.00 | 433.80 | 401.50 | 400.00 | 390.00 | 183.7 | 236.00 | 540.00 |
| 24"x16" 24"x20" | 668.50 668.50 | 612.60 612.60 | 609.60 609.60 | 433.80 540.50 | 401.50 511.00 | 400.00 508.00 | 390.00 490.00 | 183.7 236.00 | 306.00 306.00 | 680.00 680.00 |