Fitur dw41jh bellows eureun klep
1. produk ngabogaan struktur lumrah, sealing dipercaya, kinerja alus teuing jeung penampilan geulis;
2. Beungeut sealing overlaid kalawan Co dumasar cemented carbide boga résistansi maké alus, résistansi korosi, résistansi gesekan sarta hirup layanan panjang;
3. The klep bobot boga alus anti korosi jeung anti gesekan sipat ku quenching na tempering sarta perlakuan nitriding permukaan;
4. Double segel, kinerja leuwih dipercaya;
5. Klep bobot ngangkat indikasi posisi, leuwih intuitif;
6. Bagian bahan jeung flange, butt las ukuranana tungtung bisa alesan dipilih nurutkeun kaayaan kerja sabenerna atawa sarat pamaké pikeun minuhan rupa kaperluan rékayasa.
spésifikasi kinerja utama
| Tekanan nominal (MPa) | Tekanan uji cangkang (MPa) | Tekanan uji sealing (MPa) | Suhu lumaku (℃) | Média dipaké |
| 1.6 | 2.4 | 1.76 | ≤350 ℃ | Cai, uap, minyak, jsb |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 | ||
| 6.4 | 9.6 | 7.04 |
Bahan bagian utama dwj41h standar Jerman BELLOWS GLOBE VALVE
| Nomer séri | ngaran | tékstur bahan |
| 1 | awak klep | GS-C25 1.73631.4308, 1.4408, 1.4306, 1.4301 |
| 2 | Cakram klep | ASTM A182-Gr.F6a ASTM A-182-F22ASTM A182-F304, F316, F321, F304L, F316L |
| 3 | Pin pangsi | ASTM A182-Gr.F6a ASTM A-182-F22ASTM A182-F304, F316, F321, F304L, F316L |
| 4 | Majelis Bellows | 1Cr18Ni9Ti, 304, 316 |
| 5 | Batang | ASTM A182-Gr.F6a ASTM A-182-F22ASTM A182-F304, F316, F321, F304L, F316L |
| 6 | Panutup klep | GS-C25 1.73631.4308, 1.4408, 1.4306, 1.4301 |
| 7 | pangeusi | grafit fleksibel, PTFE |
| 8 | Bungkusan kelenjar | GS-C25 1.73631.4308, 1.4408, 1.4306, 1.4301 |
| 9 | Film positioning | 25, 45, 304, 316 |
| 10 | Batang kacang | alloy tambaga ZQA19-4 |
| 11 | roda leungeun | WCB, QT400-18 |
| 12 | Stud baud | ASTM A193-B7, A193-B8, A193-B8M |
| 13 | Kacang sagi genep | ASTM A194-2H, A194-8, A194-8M |
| 14 | shim | grafit fléksibel + stainless steel, PTFE |
Diménsi sambungan utama
| modél | modél | ||||||||||||||
| Peunteun tekanan | PN16 | ||||||||||||||
| haliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| DI | 120 | 140 | 140 | 160 | 160 | 180 | 200 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 500 |
| beurat (kg) | 4 | 4.5 | 5 | 7 | 9 | 12.5 | 18 | 23 | 41 | 54 | 90 | 160 | 260 | 410 | 610 |
| modél | DWJ41-25 | ||||||||||||||
| Peunteun tekanan | PN25 | ||||||||||||||
| haliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| DI | 120 | 120 | 140 | 160 | 160 | 180 | 200 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 500 |
| beurat (kg) | 4 | 4.5 | 5 | 7.5 | 9.5 | 13 | 19 | 24 | 43 | 57 | 95 | 168 | 300 | 510 | 680 |
| modél | DWJ41-40 | ||||||||||||||
| Peunteun tekanan | PN40 | ||||||||||||||
| haliber | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 |
| L | 130 | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | 600 | 730 | 850 | 980 |
| H | 195 | 200 | 220 | 225 | 235 | 250 | 260 | 265 | 370 | 400 | 515 | 550 | 600 | 630 | 680 |
| DI | 120 | 120 | 140 | 160 | 160 | 180 | 200 | 220 | 250 | 300 | 350 | 400 | 450 | 500 | 500 |
| beurat (kg) | 4 | 4.5 | 5 | 8 | 10 | 13.5 | 20 | 25 | 45 | 60 | 98 | 171 | 340 | 580 | 780 |














