主要性能規范:Main Technical Data | ||||||||
產品類型 type | 公稱壓力PN (MPa) | 試臉壓力(MPa) testing pressure | 工作壓力 working pressure | 工作溫度(℃) working temp | 適用介質 applicable medium | |||
殼體強度 shelt | 密封 seat | P54 | P55 | P57 | ||||
J61H-100 J61Y-100 | 10 | 15 | 11 | ≤450 ≤540 | 水、蒸汽、油品 steam、water、oil | |||
J61H-200 J61Y-200 | 20 | 30 | 22 | |||||
J61H-250 J61Y-250 | 25 | 38 | 28 | |||||
J61H-320 J61Y-320 | 32 | 48 | 36 | } | ||||
J61Y-P54100V | 30 | 22 | 10 | 蒸汽 steam | ||||
J61Y-P54100V | 38 | 28 | 14 | |||||
J61Y-P54100V | 48 | 36 | 17 | |||||
J61Y-P55100V | 38 | 28 | 10 | ≤555 | ||||
J61Y-P55100V | 48 | 36 | 14 | 1 | ||||
J61Y-P55100V | 53 | 39 | 17 | |||||
J61Y-P57100V | 48 | 36 | 10 | ≤570 | ||||
J61Y-P57100V | 55 | 40 | 14 | |||||
J61Y-P57100V | 60 | 44 | 17 |
主要零部件材料:Material of main parts | |||||||||
零件名稱 name of parts | 閥體 body | 閥蓋 bonnet | 閥桿 stem | 閥瓣 disc | 密封面 seat ring | 填料 packing | 閥桿螺母 stem nut | 手輪 hand wheel | 緊固件 fastener |
J6lY 型 | 25 WCB | 25 40Cr | 鉻不銹鋼 鉻鉬鋁鋼氮化 cr.stainess stell | 25 | 硬質合金 carbide alloy steel | 柔性石墨 expanded graphic | 鋁青銅 | 可鍛鑄鐵 forgeable | 優質碳鋼 鉻鉬鋼 ro、mo、steel |
J6lY-P54型 J6lY-P55型 J6lY-P57型 | ZG20CrMoV 12Cr1Mo1V | 12Cr1Mo1V | 20Cr1Mo1VA 25Cr2Mo1VA | 12Cr1Mo1V | 硬質合金 carbide alloy steel | 柔性石墨 expanded graphic | 鋁青銅 Al bronle | 可鍛鑄鐵 forgeable | 鉻鉬鋼 steel |
主要外形尺寸及連接尺寸 Main size of Appearance | ||||||||
公稱通徑DN (mm) | 主要外形尺寸及連接尺寸 (mm) main size of apperance | 重量(kg) weight | ||||||
L | D1 | D2 | D3 | a | h | D0 | ||
J61Y-100、200、250、320J61Y-P55100V、P55140V、P55170VJ61Y-P54100V、P54140V、P54170VJ61Y-P57100V、P57140V、P57170V | ||||||||
10 | 120 | 12 | 28 | - | 40o | 189 | 140 | 3 |
15 | 170 | 17 | 4O | - | 40o | 250 | 200 | 9 |
20 | 170 | 22 | 46 | - | 40o | 252 | 200 | 11 |
25 | 170 | 26 | 46 | - | 40o | 254 | 240 | 13 |
32 | 170 | 31 | 49 | - | 40o | 254 | 280 | 17 |
50(1) | 250 | 50 | 90 | - | 32o | 453 | 320 | 68 |
50(2) | 350 | 50 | 90 | - | 32o | 455 | 320 | 72 |
65 | 430 | 69 | 104 | 115 | 32o | 630 | 400 | 83 |
80 | 470 | 84 | 110 | 140 | 32o | 672 | 450 | 118 |
100 | 560 | 107 | 148 | 170 | 32o | 76l | 500 | 185 |