J641H / Y Fitur produk tina pneumatic flange globe valve
1. produk ngabogaan struktur lumrah, sealing dipercaya, kinerja alus teuing jeung penampilan geulis;
2. Beungeut sealing overlaid kalawan Co dumasar cemented carbide boga lalawanan maké alus, résistansi korosi, résistansi abrasion sarta hirup layanan panjang;
3. The klep bobot boga lalawanan korosi alus sarta lalawanan scratch sanggeus quenching na tempering sarta perlakuan nitriding permukaan;
4. klep ngabogaan struktur sealing dipercaya;
5. Bagian bahan jeung ukuran flange bisa alesan dipilih nurutkeun kaayaan kerja sabenerna atawa sarat pamaké pikeun minuhan rupa kaperluan rékayasa.
Standar eksekutif
| spésifikasi produk | kode desain | Panjang struktural | Nyambungkeun flange | Test jeung inspeksi | Suhu tekanan |
| GB/T 12235 | GB/T 12221 | JB/T 79, GB/T9113, HG/T20592, EN1092-1/2, ASME B16.5/B16.47 | JB/T 9092, GB/T13927, API598 | GB / T1224 |
spésifikasi kinerja utama
1. Test tekanan
| Tekanan nominal PN (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| Uji kakuatan cangkang | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
| Uji segel luhur | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
| Tés kedap | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
2. sedeng lumaku jeung hawa
| tipe produk | Média lumaku | ℃ |
| J641H/YC | Cai, minyak, uap | ≤425 |
| J641H/YP | asam nitrat | ≤200 |
| J641H/YR | asam nitrat | ≤200 |
| J641H/YI | Cai, minyak, uap | ≤550 |
J641H / Y Bahan bagian utama pneumatic flange globe valve
| tipe produk | Ngaran bagian | |||||||
| Awak / bonnet | Batang | Cakram klep | Sealing permukaan | Batang kacang | pangeusi | a fastening | roda leungeun | |
| J641H/YC | 25/WCB | Kromium stainless steel | 20Cr1325 | H: stainless steel Y Co dumasar cemented carbide steel | alloy tambaga | grafit fléksibel | baja karbon kualitas luhur | beusi malleable |
| J641H/YP | Kromium nikel baja | Kromium nikel baja | Kromium nikel baja | Kromium nikel baja | alloy tambaga | grafit fléksibel | beusi sténless | beusi malleable |
| J641H/YR | Cr Ni Mo baja | Cr Ni Mo baja | Cr Ni Mo baja | Cr Ni Mo baja | alloy tambaga | grafit fléksibel | beusi sténless | beusi malleable |
| J641H/YI | Kromium molybdenum baja | Kromium molybdenum baja | baja alloy | baja karbida cemented dumasar kobalt | alloy tambaga | grafit fléksibel | baja alloy | beusi malleable |
J641H/Y Diménsi nyambungkeun utama pneumatic flange globe valve PN1.6MPa
| DN (mm) | L | D | D1 | D2 | b | f | Z-d | H | D0 |
| 15 | 130 | 95 | 65 | 45 | 14 | 2 | 4-14 | 291 | 120 |
| 20 | 150 | 105 | 75 | 55 | 14 | 2 | 4-14 | 300 | 140 |
| 25 | 160 | 115 | 85 | 65 | 14 | 2 | 4-14 | 353 | 160 |
| 32 | 180 | 135 | 100 | 78 | 15 | 2 | 4-18 | 390 | 180 |
| 40 | 200 | 145 | 110 | 85 | 16 | 2 | 4-18 | 518 | 200 |
| 50 | 230 | 160 | 125 | 100 | 16 | 3 | 4-18 | 555 | 240 |
| 65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 630 | 280 |
| 80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 683 | 280 |
| 100 | 350 | 215 | 180 | 155 | 20 | 3 | 8-18 | 745 | 320 |
| 125 | 400 | 245 | 210 | 185 | 22 | 3 | 8-18 | 855 | 360 |
| 150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 870 | 400 |
| 200 | 600 | 335 | 295 | 205 | 26 | 3 | 12-23 | 954 | 400 |
| 250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 1065 | 450 |
| 300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 1185 | 500 |
J641H/Y Diménsi sambungan utama pneumatic flange globe valve PN2.5MPa
| diaméterna nominal (mm) | L | D | D1 | D2 | b | Z-d | f | H | D0 |
| 15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 291 | 120 |
| 20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 300 | 140 |
| 25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 353 | 160 |
| 32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 390 | 180 |
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 518 | 200 |
| 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 555 | 240 |
| 65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 630 | 280 |
| 80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 683 | 280 |
| 100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 745 | 320 |
| 125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 855 | 360 |
| 150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 870 | 400 |
| 200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 954 | 400 |
| 250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | 1065 | 450 |
| 300 | 750 | 485 | 430 | 390 | 40 | 4 | 12-30 | 1185 | 500 |














