丝口锻钢闸阀
相关型号：Z11H,Z11H-16,Z11H-25,Z11H-40,Z11H-64,Z11H-100
使用标准：
Usage specification：
设计制造：按GB12224-89、GB12228-89、JB/T7746-95
连接端尺寸：(1) 承插孔尺寸接JB1751-75
阀门检验和试验：按GB/T
材料
碳钢按GB699的规定
不锈钢按GB1220的规定
)耐热钢按GB1221的规
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/
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 主要零件名称Parts name 材料Material
阀体、阀盖Body,bonnet 碳钢Carbon steel
阀座Seat 不锈钢Stainless steel
阀板Disc 不锈钢Stainless steel
阀杆Stem 不锈钢Stainless steel
垫片Seat 不锈钢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 代号 MPa 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 35 0 90 100 120 90 100 120
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 201 227 253 201 227 253 201 227 253 201 227 253
D0 118 180 180
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