KV-L7KF KV-L7NF(防火型)
1片式高平台薄夹型,全流量法兰球阀
设计特性: • 防火结构设计 • 采用ISO 5211直接安装执行器平臺设计 • 阀杆与阀体之间带防静电装置 • 阀杆防爆出装置设计 • 钢球上有压力平衡孔 • 双蝶形弹片设计能保证始终有预紧力压紧填料 • 阀杆密封结构设计安照德国TUV TA-Luft密封测试认证 • 鑄件通过TUV AD2000-Merkblatt WO 认证 | |
标准规范 • 设计标准(Design):DIN 3375/1.2.EN12516-1 • 壁厚( Wall Thickness):.EN12516-1 • 法兰接端(End Flange): DIN 2542-DIN 2545 • 防火测试(Fire Safe): API 607 5th 2005.ISO 10497 • 检验与测试(Inspecction & Testing):DIN 3230/3.EN12266 |
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尺寸SIZE | PN | Ød | ØR | ØC | ØD | f | T | L | H1 | H | E | P | N | h | W | K | ØA1 | ØA2 | ØB1 | ØB2 | |
DN15 | 1/2" | 10 16 25 40 | 15 | 45 | 65 | 95 | 2 | 9 | 42 | 77 | 48.0 | 9 | 9 | 4 | M12 | 145 | 7/16-20UNF | 6 | 6 | 36 | 42 |
DN20 | 3/4" | 20 | 58 | 75 | 105 | 2 | 9 | 44 | 85 | 53.5 | 9 | 9 | 4 | M12 | 145 | 7/16-20UNF | 6 | 7 | 36 | 50 | |
DN25 | 1" | 25 | 68 | 85 | 115 | 2 | 9 | 50 | 94 | 62.0 | 11 | 11 | 4 | M12 | 175 | 9/16-18UNF | 6 | 7 | 42 | 50 | |
DN32 | 1-1/4" | 32 | 78 | 100 | 140 | 2 | 12 | 60 | 104 | 72.0 | 11 | 11 | 4 | M16 | 175 | 9/16-18UNF | 6 | 9 | 42 | 70 | |
DN40 | 1-1/2" | 38 | 88 | 110 | 150 | 3 | 13 | 65 | 114 | 78.0 | 14 | 14 | 4 | M16 | 194 | 3/4-16UNF | 7 | 9 | 50 | 70 | |
DN50 | 2" | 50 | 102 | 125 | 165 | 3 | 20 | 80 | 120 | 86.0 | 14 | 14 | 4 | M16 | 194 | 3/4-16UNF | 7 | 9 | 50 | 70 | |
DN65 | 2-1/2" | 10/16 | 63.5 | 122 | 145 | 185 | 3 | 18 | 110 | 158 | 108.0 | 17 | 17 | 4 | M16 | 265 | 7/8-14UNF | 9 | 11 | 70 | 102 |
25/40 | 22 | 113 | 8 | ||||||||||||||||||
DN80 | 3" | 10/16 | 76 | 138 | 160 | 200 | 3 | 20 | 120 | 165 | 116.0 | 17 | 17 | 8 | M16 | 265 | 7/8-14UNF | 9 | 11 | 70 | 102 |
25/40 | 24 | ||||||||||||||||||||
DN100 | 4" | 10/16 | 95 | 158 | 180 | 220 | 3 | 20 | 150 | 182 | 139.0 | 22 | 22 | 8 | M16 | N/A | 1-1/8-12UNF | N/A | 11 | N/A | 102 |
25/40 | 162 | 190 | 235 | 24 | 154 | M20 | |||||||||||||||
DN125 | 5" | 10/16 | 118 | 188 | 210 | 250 | 3 | 22 | 180 | 224 | 176.0 | 27 | 27 | 8 | M16 | N/A | 1-3/8-12UNF | 14 | N/A | 125 | N/A |
25/40 | 220 | 270 | 26 | M24 | |||||||||||||||||
DN150 | 6" | 10/16 | 142 | 212 | 240 | 285 | 3 | 22 | 225 | 268 | 192.0 | 27 | 27 | 8 | M20 | N/A | 1-3/8-12UNF | 14 | N/A | 125 | N/A |
25/40 | 218 | 250 | 300 | 28 | M24 |
KV-L7N , KV-L7NF ---PN25-PN40