絲口鍛鋼閘閥 相關(guān)型號：Z11H,Z11H-16,Z11H-25,Z11H-40,Z11H-64,Z11H-100
使用標(biāo)準(zhǔn)：
Usage specification：
- 設(shè)計制造：按GB12224-89、GB12228-89、JB/T7746-95
- 連接端尺寸：(1) 承插孔尺寸接JB1751-75
- 閥門檢驗和試驗：按GB/T13927-92
- 材料
- 碳鋼按GB699的規(guī)定
- 不銹鋼按GB1220的規(guī)定
- )耐熱鋼按GB1221的規(guī)
- Design and manufacture conform to standard:GB1224-89,GB1228-89,JB/T7746-95
- The connecting dimensions:The dimensions of holls conform to standard JB1751-75
- Nspectionａnd test conform to standard GB/13927-92
- Material
- steel casing iron conform to standard GB669
- stainless steel conform to standard GB1220
- steam-resisting steel conform to standard GB12
主要零件材料 Matcrial for main parts
主要零件名稱Parts name 材料Material 閥體、閥蓋Body,bonnet 碳鋼Carbon steel 閥座Seat 不銹鋼Stainless steel 閥板Disc 不銹鋼Stainless steel 閥桿Stem 不銹鋼Stainless steel 墊片Seat 不銹鋼Stainless steel+石墨graphite 填料Packing 柔性石墨Flexible graphite
主要尺寸及重量Main dimensions and weight
PN 代號 1.6,2.5,4.0MPa 6.4MPa 10.0MPa 16.0MPa DN 12 20 25 32 40 50 15 20 25 32 40 50 15 20 25 32 40 50 15 20 25 32 40 50 L 90 100 120 120 135 155 90 100 120 130 150 155 90 100 120 130 150 155 90 100 120 130 150 155 S 22.5 28.5 34.5 43 49 61 22.5 28.5 34.5 43 49 61 22.5 28.5 34.5 43 49 61 22.5 28.5 34.5 43 49 61 L1 10 11 12 14 15 16 10 11 12 14 15 16 10 11 12 14 15 16 10 11 12 14 15 16 T 1/2 3/4 1 1 1/4 1 1/2 2 1/2 3/4 1 1/4 1 1/2 2 1/2 3/4 1 1 1/4 1 1/2 2 1/2 3/4 1 1 1/4 1 1/2 2 L2 15 17 19 21 21 25 15 17 19 21 21 25 15 17 19 21 21 25 15 17 19 21 21 25 d 13 18 23 28 36 45 13 18 23 28 36 45 13 18 23 28 36 45 13 18 23 28 36 45 H 151 185 197 201 227 253 151 185 197 201 227 253 151 185 197 201 227 253 151 185 197 201 227 253 D0 118 130 150 166 180 180 118 130 150 166 180 180 118 130 150 166 180 180 118 130 150 166 180 180 重量(kg) 3 4 5 7 11 17 3 4 5 8 12 18 3 4 5 8 12 18 3 4 5 8 12 18
Usage specification：
- 碳鋼按GB699的規(guī)定
- 不銹鋼按GB1220的規(guī)定
- )耐熱鋼按GB1221的規(guī)
- steel casing iron conform to standard GB669
- stainless steel conform to standard GB1220
- steam-resisting steel conform to standard GB12
