聚酰胺涂敷球墨铸铁阀体 • 加长颈部 •
弹性密封阀瓣 • 卡箍机械式连接
Polymid Coated Ductile Iron Body • Extended
Neck •
Elastomer Encapsulated Disc • Grooved Mechanical Style
通径:DN50至DN300
Sizes 2" through 12"
符合MSS-SP67
CONFORMS TO MSS-SP67
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部件
PART |
规格说明
SPECIFICATION |
1. |
上部阀杆
Upper Stem |
不锈钢ASTM A 582类型416
Stainless Steel ASTM A 582 Type 416 |
2. |
上部轴承
Upper Bearing |
斯普利特金属
Split Metal |
3. |
O形环
O-Ring |
三元乙丙橡胶或腈基丁钠橡胶
EPDM or Buna-N |
4. |
阀体
Body |
聚酰胺涂敷球墨铸铁ASTM A 395
Ductile Iron ASTM A 395 w/Polymide Coating |
5. |
阀瓣
Disc |
球墨铸铁ASTM A 395,配置三元乙丙橡胶
或腈基丁钠橡胶密封
Ductile Iron ASTM A 395 w/EPDM or
Buna-N Encapsulation |
6. |
下部轴承
Lower Bearing |
斯普利特金属
Split Metal |
7. |
下部阀杆
Lower Stem |
不锈钢ASTM A 582类型416
Stainless Steel ASTM A 582 Type 416 |
8. |
粉尘塞
Dust Plug |
PVC |
9. |
铭牌
Name Plate |
铝
Aluminum |
聚酰胺涂敷具有NSF证书。
Polymide coating has NSF certification |
|
GD 4765
配置三元乙丙橡胶衬垫
w/EPDM Liner
GD 4775
配置腈基丁钠橡胶衬垫
w/Buna-N Liner
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