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1.填料螺栓螺纹挤压成型，强度高，提高循环寿命。
2.双紧定螺钉锁紧手柄，提供稳定可靠地固定方式。
3.止动销防止阀帽在使用过程中松动，导致外漏。
4.阀杆螺纹经冷轧而成,强度高,可提供循环寿命。
5.阀头堆焊司太立合金,耐磨性好,使用寿命长。
6.在全开位置,后阀座起背密封作用。
性能指标：
最大工作压力
不锈钢：414bar(6000psig)
合金400:345bar(5000psig)
钛：241bar（3500psig)
黄铜：207bar（3000psig）
工作温度
PTFE填料：-54°C至232°C
石墨填料：-54°C至455°C
压力Vs.温度
PTFE是用于常温状态下使用的阀门，中温以及高温状态下使用石墨(Grafoil)填料
选型表：
| 基本订购型号 | 额定压力 | 孔径 | 连接方式 | ||
| 类型 | 选型表 | 入口 | 出口 | ||
| 活接对焊 | WSJ-SSN1V8UMB | <6000PSI <412Bar |
4 | 8mm | 8mm |
| WSJ-SSN1V10UMB | 6 | 10mm | 10mm | ||
| WSJ-SSN1V12UMB | 6 | 12mm | 12mm | ||
| WSJ-SSN1V14UMB | 10 | 14mm | 14mm | ||
| WSJ-SSN1V16UMB | 10 | 16mm | 16mm | ||
| WSJ-SSN1V18UMB | 12 | 18mm | 18mm | ||
| WSJ-SSN1V20UMB | 14 | 20mm | 20mm | ||
| WSJ-SSN1V22UMB | 14 | 22mm | 22mm | ||
| WSJ-SSN1V25UMB | 15 | 25mm | 25mm | ||
| WSJ-SSN1V28UMB | 20 | 28mm | 28mm | ||
| 活接直角 | WSJ-SSN1A8UMB | <6000PSI <412Bar |
4 | 8mm | 8mm |
| WSJ-SSN1A10UMB | 6 | 10mm | 10mm | ||
| WSJ-SSN1A12UMB | 6 | 12mm | 12mm | ||
| WSJ-SSN1A14UMB | 10 | 14mm | 14mm | ||
| WSJ-SSN1A16UMB | 10 | 16mm | 16mm | ||
| WSJ-SSN1A18UMB | 12 | 18mm | 18mm | ||
| WSJ-SSN1A20UMB | 14 | 20mm | 20mm | ||
| WSJ-SSN1A22UMB | 14 | 22mm | 22mm | ||
| WSJ-SSN1A25UMB | 15 | 25mm | 25mm | ||
| WSJ-SSN1A28UMB | 20 | 28mm | 28mm | ||
| 承插焊 | WSJ-SSN1V8TS | <6000PSI <412Bar |
4 | 8mm | 8mm |
| WSJ-SSN1V10TS | 6 | 10mm | 10mm | ||
| WSJ-SSN1V12TS | 6 | 12mm | 12mm | ||
| WSJ-SSN1V14TS | 10 | 14mm | 14mm | ||
| WSJ-SSN1V16TS | 10 | 16mm | 16mm | ||
| WSJ-SSN1V18TS | 12 | 18mm | 18mm | ||
| WSJ-SSN1V20TS | 14 | 20mm | 20mm | ||
| WSJ-SSN1V22TS | 14 | 22mm | 22mm | ||
| WSJ-SSN1V25TS | 15 | 25mm | 25mm | ||
| WSJ-SSN1V28TS | 20 | 28mm | 28mm | ||
| 对焊 | WSJ-SSN1V8TB | <6000PSI <412Bar |
4 | 8mm | 8mm |
| WSJ-SSN1V10TB | 6 | 10mm | 10mm | ||
| WSJ-SSN1V12TB | 6 | 12mm | 12mm | ||
| WSJ-SSN1V14TB | 10 | 14mm | 14mm | ||
| WSJ-SSN1V16TB | 10 | 16mm | 16mm | ||
| WSJ-SSN1V18TB | 12 | 18mm | 18mm | ||
| WSJ-SSN1V20TB | 14 | 20mm | 20mm | ||
| WSJ-SSN1V22TB | 14 | 22mm | 22mm | ||
| WSJ-SSN1V25TB | 15 | 25mm | 25mm | ||
| WSJ-SSN1V28TB | 20 | 28mm | 28mm | ||
WSJ-SSN1V8UMB,WSJ-SSN1V10UMB,WSJ-SSN1V12UMB,WSJ-SSN1V14UMB,WSJ-SSN1V16UMB,WSJ-SSN1V18UMB,WSJ-SSN1V20UMB,WSJ-SSN1V22UMB,WSJ-SSN1V25UMB,WSJ-SSN1V28UMB,WSJ-SSN1A8UMB,WSJ-SSN1A10UMB,WSJ-SSN1A12UMB,WSJ-SSN1A14UMB,WSJ-SSN1A16UMB,WSJ-SSN1A18UMB,WSJ-SSN1A20UMB,WSJ-SSN1A22UMB,WSJ-SSN1A25UMB,WSJ-SSN1A28UMB,WSJ-SSN1V8TS,WSJ-SSN1V10TS,WSJ-SSN1V12TS,WSJ-SSN1V14TS,WSJ-SSN1V16TS,WSJ-SSN1V18TS,WSJ-SSN1V20TS,WSJ-SSN1V22TS,WSJ-SSN1V25TS,WSJ-SSN1V28TS,WSJ-SSN1V8TB,WSJ-SSN1V10TB,WSJ-SSN1V12TB,WSJ-SSN1V14TB,WSJ-SSN1V16TB,WSJ-SSN1V18TB,WSJ-SSN1V20TB,WSJ-SSN1V22TB,WSJ-SSN1V25TB,WSJ-SSN1V28TB,
