產品特點
 
1、本產品所有部件均為鍛件。
 
2、采用下裝式閥桿,設置倒密封結構,確保填料處可靠密封及防止閥桿脫出。
 
3、采用鑲嵌式閥座。閥座背后設置O型圈,確保介質不外漏。
 
Features
 
1、All the components are forged ones.
 
2、Lower-Ioading Stem and backward sealing construction
 
     have b-een setup forpositive sealing at stuffing position 
 
     and backingout otecting of the handle.
 
3、lnterbedded valve seat is applied on whose back Oring 
 
     is a-lso mounted for avoiding the leakage of medium.
 
主要零件材料Main Parts and Materials
 
零件名稱
 
Accessory name
 
材質 Material
 
GB
 
ASTM
 
閥體、閥蓋
 
Body,Bonnet
 
WCB
 
A216-WCB
 
密封圈
 
Sealing ring
 
尼龍Nylon
 
尼龍Nylon
 
球體 Ball
 
1Cr18Ni9Ti
 
SS 304
 
閥座、閥桿
 
Seat,Stem
 
2Cr13
 
A246-416
 
O形圈 O ring
 
橡膠RUBBER
 
橡膠RUBBER
 
雙頭螺栓
 
Dual-head bolt
 
35CrMoA
 
A193-B7
 
主要性能規范Main performance Specifications
 
公稱壓力
 
Nominal pressure
 
16
 
32
 
MPa
 
強度試驗壓力PT
 
Strength test pressure
 
24
 
48
 
MPa
 
低壓密封試驗力
 
Low pressure sealing test
 
0.6
 
MPa
 
高壓密封試驗力
 
High pressure sealing test
 
17.6
 
35.2
 
MPa
 
適用介質
 
Applicable medium
 
水、油品、蒸汽
 
Water,Oil,Steam
 
適用溫度
 
Applicable temperature
 
-40~80℃
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
主要連接及外形尺寸Main conn ection and externaldimensions(mm)
| 
 公稱壓力 PN(Mpa) Nominal diameter  | 
 公稱通徑 DN(mm) Nominal pressure  | 
 主要尺寸(mm)Main dimension  | 
||||||||||||||
| 
 L  | 
 L1  | 
 D  | 
 D1  | 
 H  | 
 W  | 
 M  | 
 D2  | 
 b  | 
 Z-φd  | 
|||||||
| 
 法蘭 Flange  | 
 對焊 Butt-welding  | 
 法蘭 Flange  | 
 對焊 Butt-welding  | 
 法蘭 Flange  | 
 對焊 Butt-welding  | 
 法蘭 Flange  | 
 對焊 Butt-welding  | 
 法蘭 Flange  | 
 對焊 Butt-welding  | 
 法蘭Flange  | 
||||||
| 
 16.0  | 
 10  | 
 210  | 
 150  | 
 52  | 
 60  | 
 95  | 
 90  | 
 60  | 
 18  | 
 77  | 
 58  | 
 220  | 
 M24x2  | 
 18  | 
 20  | 
 3-φ18  | 
| 
 15  | 
 230  | 
 170  | 
 62  | 
 70  | 
 95  | 
 100  | 
 60  | 
 23  | 
 85  | 
 62  | 
 220  | 
 M24x2  | 
 20  | 
 20  | 
 3-φ18  | 
|
| 
 20  | 
 240  | 
 190  | 
 73  | 
 80  | 
 105  | 
 110  | 
 68  | 
 29  | 
 94  | 
 75  | 
 250  | 
 M33x2  | 
 28  | 
 20  | 
 3-φ18  | 
|
| 
 25  | 
 260  | 
 205  | 
 77  | 
 95  | 
 105  | 
 115  | 
 68  | 
 36  | 
 100  | 
 80  | 
 250  | 
 M33x2  | 
 28  | 
 22  | 
 3-φ18  | 
|
| 
 32  | 
 300  | 
 230  | 
 100  | 
 110  | 
 115  | 
 150  | 
 80  | 
 43  | 
 120  | 
 96  | 
 300  | 
 M42x2  | 
 38  | 
 24  | 
 4-φ8  | 
|
| 
 40  | 
 
  | 
 260  | 
 110  | 
 120  | 
 165  | 
 170  | 
 115  | 
 49  | 
 150  | 
 111  | 
 400  | 
 M52x2  | 
 48  | 
 30  | 
 6-φ26  | 
|
| 
 50  | 
 400  | 
 330  | 
 130  | 
 140  | 
 165  | 
 200  | 
 115  | 
 61  | 
 165  | 
 128  | 
 450  | 
 M64x3  | 
 58  | 
 32  | 
 6-φ26  | 
|
| 
 65  | 
 490  | 
 360  | 
 140  | 
 150  | 
 200  | 
 225  | 
 145  | 
 80  | 
 180  | 
 180  | 
 500  | 
 M80x3  | 
 74  | 
 40  | 
 6-φ29  | 
|
| 
 80  | 
 580  | 
 380  | 
 150  | 
 160  | 
 225  | 
 270  | 
 170  | 
 105  | 
 200  | 
 200  | 
 600  | 
 M100x3  | 
 94  | 
 50  | 
 6-φ33  | 
|
| 
 100  | 
 620  | 
 430  | 
 178  | 
 188  | 
 260  | 
 320  | 
 195  | 
 115  | 
 245  | 
 245  | 
 800  | 
 M125x4  | 
 115  | 
 60  | 
 6-φ36  | 
|
| 
 32.0  | 
 10  | 
 210  | 
 150  | 
 52  | 
 60  | 
 95  | 
 90  | 
 60  | 
 18  | 
 77  | 
 77  | 
 220  | 
 M24x2  | 
 18  | 
 20  | 
 3-φ18  | 
| 
 15  | 
 230  | 
 170  | 
 62  | 
 70  | 
 105  | 
 100  | 
 68  | 
 23  | 
 85  | 
 85  | 
 220  | 
 M33x2  | 
 28  | 
 20  | 
 3-φ18  | 
|
| 
 20  | 
 240  | 
 190  | 
 73  | 
 80  | 
 105  | 
 110  | 
 68  | 
 29  | 
 94  | 
 94  | 
 250  | 
 M33x2  | 
 28  | 
 20  | 
 3-φ18  | 
|
| 
 25  | 
 260  | 
 205  | 
 77  | 
 95  | 
 115  | 
 115  | 
 80  | 
 36  | 
 100  | 
 100  | 
 250  | 
 M42x2  | 
 35  | 
 25  | 
 4-φ18  | 
|
| 
 32  | 
 300  | 
 230  | 
 100  | 
 110  | 
 135  | 
 150  | 
 95  | 
 43  | 
 120  | 
 120  | 
 300  | 
 M52x2  | 
 41  | 
 30  | 
 4-φ22  | 
|
| 
 40  | 
 350  | 
 260  | 
 110  | 
 120  | 
 165  | 
 170  | 
 115  | 
 49  | 
 150  | 
 150  | 
 400  | 
 M64x3  | 
 47  | 
 35  | 
 6-φ26  | 
|
| 
 50  | 
 400  | 
 330  | 
 130  | 
 140  | 
 200  | 
 200  | 
 145  | 
 61  | 
 165  | 
 165  | 
 450  | 
 M80x3  | 
 70  | 
 40  | 
 6-φ29  | 
|
| 
 65  | 
 490  | 
 360  | 
 140  | 
 150  | 
 225  | 
 225  | 
 170  | 
 80  | 
 180  | 
 180  | 
 500  | 
 M100x3  | 
 90  | 
 50  | 
 6-φ33  | 
|
| 
 80  | 
 580  | 
 380  | 
 150  | 
 160  | 
 260  | 
 270  | 
 195  | 
 105  | 
 200  | 
 200  | 
 600  | 
 M125x4  | 
 112  | 
 55  | 
 6-φ36  | 
|
| 
 100  | 
 620  | 
 430  | 
 178  | 
 188  | 
 300  | 
 320  | 
 235  | 
 118  | 
 245  | 
 245  | 
 800  | 
 M155x4  | 
 135  | 
 65  | 
 8-φ36  | 
|





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