Spesifikasi pengurangan
| Jenis Reducer | Pengurangan lancar; Pengurangan dikimpal;Pengurangan sepusat; Pengurangan eksentrik; |
| Standard | ASME/ANSI B16.9 |
| Saiz | 1/2 '' ~ 48 '' (lancar); 16 '' ~ 72 '' (dikimpal); DN15-DN1200 |
| Ketebalan dinding | Sch5 ~ sch160 \ xxs |
| Proses pembuatan | Tekan, tekan, tambah, pelakon, dll. |
| Bahan | Reducer keluli karbon, pengurangan keluli tahan karat, pengurangan keluli aloi |
| Keluli karbon | ASTM A234 WPB, WPC; |
| Keluli tahan karat | 304/SUS304/UNS S30400/1.4301304L/UNS S30403/1.4306; 304H/UNS S30409/1.4948; 309S/UNS S30908/1.4833 309H/UNS S30909; 310S/UNS S31008/1.4845; 310H/UNS S31009; 316/UNS S31600/1.4401; 316TI/UNS S31635/1.4571; 316H/UNS S31609/1.4436; 316L/UNS S31603/1.4404; 316LN/UNS S31653; 317/UNS S31700; 317L/UNS S31703/1.4438; 321/UNS S32100/1.4541; 321H/UNS S32109; 347/UNS S34700/1.4550; 347H/UNS S34709/1.4912; 348/UNS S34800; |
| Keluli aloi | ASTM A234 WP5/WP9/WP11/WP12/WP22/WP91;ASTM A860 WPHY42/WPHY52/WPHY60/WPHY65; ASTM A420 WPL3/WPL6/WPL9; |
| Keluli dupleks | ASTM A182 F51/S31803/1.4462;ASTM A182 F53/S2507/S32750/1.4401; ASTM A182 F55/S32760/1.4501/Zeron 100; 2205/F60/S32205; ASTM A182 F44/S31254/254SMO/1.4547; 17-4PH/S17400/1.4542/SUS630/AISI630; F904L/NO8904/1.4539; 725LN/310moln/S31050/1.4466 253mA/S30815/1.4835; |
| Keluli aloi nikel | Alloy 200/Nickel 200/NO2200/2.4066/ASTM B366 WPN;Alloy 201/Nickel 201/NO2201/2.4068/ASTM B366 WPNL; Alloy 400/Monel 400/NO4400/NS111/2.4360/ASTM B366 WPNC; Aloi K-500/Monel K-500/NO5500/2.475; Alloy 600/Inconel 600/NO6600/NS333/2.4816; Aloi 601/Inconel 601/NO6001/2.4851; Aloi 625/Inconel 625/NO6625/NS336/2.4856; Alloy 718/Inconel 718/NO7718/GH169/GH4169/2.4668; Alloy 800/Incoloy 800/NO8800/1.4876; Aloi 800h/incoloy 800h/no8810/1.4958; Aloi 800HT/Incoloy 800HT/NO8811/1.4959; Alloy 825/Incoloy 825/NO8825/2.4858/NS142; Alloy 925/Incoloy 925/No9925; Hastelloy C/Alloy C/NO6003/2.4869/NS333; Alloy C-276/Hastelloy C-276/N10276/2.4819; Alloy C-4/Hastelloy C-4/NO6455/NS335/2.4610; Aloi C-22/Hastelloy C-22/NO6022/2.4602; Aloi C-2000/Hastelloy C-2000/NO6200/2.4675; Aloi b/hastelloy b/ns321/n10001; Alloy B-2/Hastelloy B-2/N10665/NS322/2.4617; Alloy B-3/Hastelloy B-3/N10675/2.4600; Aloi x/hastelloy x/no6002/2.4665; Alloy G-30/Hastelloy G-30/NO6030/2.4603; Alloy X-750/Inconel X-750/NO7750/GH145/2.4669; Alloy 20/Carpenter 20CB3/NO8020/NS312/2.4660; Aloi 31/NO8031/1.4562; Aloi 901/NO9901/1.4898; Incoloy 25-6mo/no8926/1.4529/incoloy 926/aloi 926; Inconel 783/UNS R30783; NAS 254nm/NO8367; Monel 30c Nimonic 80A/Nickel Alloy 80A/UNS N07080/NA20/2.4631/2.4952 Nimonic 263/NO7263 Nimonic 90/UNS NO7090; Incoloy 907/GH907; Nitronic 60/aloi 218/UNS S21800 |
| Pembungkusan | Kes kayu, palet, beg nilon atau mengikut keperluan pelanggan |
| Masa penghantaran | 7-15 hari bergantung pada kuantiti |
| Terma pembayaran | L/c, t/t |
| Penghantaran | FOB Tianjin/Shanghai, CIF, CFR, dll |
| Permohonan | Petroleum/kuasa/kimia/pembinaan/gas/metalurgi/pembuburan kapal dan lain -lain |
Bahan -bahan siku termasuk besi tuang, keluli tahan karat, keluli aloi, besi tuang yang mudah dibentuk, keluli karbon, logam tanpa ferus dan plastik.
Kaedah sambungan dengan paip termasuk kimpalan langsung, sambungan bebibir, sambungan cair panas, sambungan cair elektrik, sambungan berulir dan sambungan soket. Kimpalan langsung adalah kaedah kimpalan yang paling biasa digunakan.
Menurut proses pengeluaran, ia boleh dibahagikan kepada: siku kimpalan, siku stamping, siku push, siku pemutus, siku kimpalan pantat, dan lain -lain. Nama -nama lain: 90 darjah siku, siku sudut kanan, dll.
