项目
Item |
描述
Description |
特性/材质
Characteristic/Material |
| A1 |
阀体
Body |
一件式铸造304不锈钢，等级ASTM A743，等级CF8
One-piece cast 304 stainless steel
Grade ASTM A743 Grade CF8 |
一件式铸造316不锈钢，等级ASTMA743，等级CF8M
One-piece cast 316 stainless steel
Grade ASTM A743 Grade CF8M |
一件式铸造317不锈钢，等级ASTM A743，等级CG8M
One-piece cast 317 stainless steel
Grade ASTM A743 Grade CG8M |
| A2 |
密封填料
Packing |
C，方形编织PTFE，内含人造纤维
C, Square braided PTFE impregnated
synthetic fiber |
CW，方形编织PTFE，内含人造纤维，带一个铜线编织管制成的环
CW, Square braided PTFE impregnated synthetic
fiber with one ring of copper wire braided scraper |
ZJ，方形编织PTFE纱线（不含润滑剂），带一个PTFE绳制成的环
ZJ, Square braided PTFE yarn (no lubricant)
with one ring of PTFE cord |
| A3 |
闸板
Gate |
304不锈钢，ASTM A240类型304，配304不锈钢阀体
304 stainless steel, ASTM A240
Type 304 with 304 stainless steel body |
316不锈钢，ASTM A240类型316，配316不锈钢阀体
316 stainless steel, ASTM A240
Type 316 with 316 stainless steel body |
317L不锈钢，ASTM A240类型317L，配317不锈钢阀体
317L stainless steel, ASTM A240
Type 317L with 317 stainless steel body |
| A4 |
密封装置
Gland |
316不锈钢，ASTM A743等级CF8M，用在304和316不锈钢阀体上
316 stainless steel, ASTM A743 Grade CF8M
on 304 and 316 stainless steel bodies |
317L不锈钢，ASTM A743类型317L，用在不锈钢阀体上
317L stainless steel, ASTM A743
Type 317L on stainless steel bodies |
| A5 |
柱头螺栓
Stud |
18-8不锈钢
18-8 stainless steel |
| A6 |
垫圈
Washer |
18-8不锈钢
18-8 stainless steel |
| A7 |
螺母
Nut |
18-8不锈钢
18-8 stainless steel |
| A8 |
阀座环
Seat Ring |
316不锈钢，ASTM A240，配置弹性阀座材质
316 stainless steel, ASTM A240 with resilient
seat material |
| A9 |
定位器阀座
Retainer Seat |
316不锈钢，ASTM A240，配置弹性阀座材质
316 stainless steel, ASTM A240 with resilient
seat material |
弹性阀座材质
Resilient Seat Material |
CR，氯丁二烯
CR, chloroprene |
NBR，丙烯腈-丁二烯
NBR, Acrylonitrile-Butadiene |
CSM，氯磺化聚乙烯橡胶
CSM, Chloro-Sulfonyl-Polyethylene |
EPDM，三元乙丙橡胶
EPDM, Terpolymer of Ethylene, Propylene
and a Diene |
FKM，氟橡胶
FKM, Fluoro Rubber |
| A10 |
螺旋定位器
Spiral Retainer |
316不锈钢
316 stainless steel |
| A11 |
O形环
O-Ring |
与弹性阀座材质相同
Same as resilient seat material |
