1 |
阀体
Body
|
所有承压部件都配置在一个容器内
All pressure-containing parts in one vessel |
2 |
没有阀体阀帽衬垫或压力密封件
No body-bonnet gasket or pressure seal |
3 |
自排泄水路（没有沉淀物）
Self-draining waterways (no deposits) |
4 |
阀座
Seat
|
双孔，有利于减少通过主阀座的排泄流体的侵蚀作用
Double orifice to better dissipate erosive flow
energy through main seat |
5 |
适合于排污和排放用途
Suitable for blow down and blow off services |
6 |
阀瓣
Disc
|
全导向阀瓣（底部到顶部）
Fully-guided disc (bottom & top) |
7 |
无涡流盘
Non-spinning disc |
8 |
阀瓣座，导向和阀杆，接触件采用钨铬钴合金6
Disc seating, guiding and stem contact in Stellite
6 |
9 |
阀杆
Stem
|
无旋转阀杆，有利于防止由于扭力导致填料损害，确保低扭矩
Non-rotating stem prevents torsional damage
of packing and ensures low torque |
10 |
阀杆螺纹保护阀杆免受污物、灰尘和沙粒的损害
Stem threads protected from dirt, dust, sand |
11 |
阀杆
螺母
Stem
Nut
|
全封闭和上油脂阀杆螺母免受污物、灰尘和沙粒的损害
Fully enclosed and greased stem nut drive protected
from dirt, dust, sand |
12 |
阀杆螺母支撑在2个针形轴承上
Stem nut riding on 2 needle bearings |
13 |
位置指示器为标准配置
Position indicator as standard |
|
14 |
填料腔
Packing
Chamber
|
填料腔经过抛光，密封更加紧密
Packing Chamber burnished for tight seal |
15 |
密封环分别经过预压
Packing rings individually pre-stressed |
16 |
填函料
Packing
Gland
|
可选择的填料动负载
Optional live-loading of packing |
17 |
自校准的两件式填料函
Self aligning two-piece gland |
18 |
后座
Back
Seat
|
钨铬钴合金6后座
Stellite 6 backseat |
19 |
阀杆上的后座斜面
Backseating bevel on stem |
20 |
维修
Servicing
|
维修时无需切割焊接部位
No welds to cut for servicing |
21 |
没有难于拆卸的螺纹阀帽
No threaded bonnet which can seize |
22 |
所有工作部件，包括填料，都是一步既可拆卸
One-step removal of all working parts including
packing |
