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1、一体式阀体和一体式球形阀杆及填料
2、顶部装入涉及，可在线调整检测
3、活动负载涉及，改善热循环性能和补偿磨损
4、最大工作压力：207bar（3000psig）,特殊可定做
5、最高温度可达148°C
5、尺寸从1/16"至1"或者3mm至20mm
6、每只阀门出货前均用氮气按最大工作压力进行测试
参数及选型表：
| 基本订购型号 | 额定压力 | 连接口径 | ||
| 选型表 | 入口 | 出口 | ||
| 内螺纹直通球阀 | WSQ-SV2FN2FN | <3000PSI | 1/4" | 1/4" |
| WSQ-SV3FN3FN | 3/8"(F) | 3/8" | ||
| WSQ-SV4FN4FN | 1/2"(F) | 1/2" | ||
| WSQ-SV6FN6FN | 3/4"(F) | 3/4" | ||
| WSQ-SV8FN8FN | 1"(F) | 1" | ||
| WSQ-SV20FN20FN | M20*1.5 | M20*1.5 | ||
| 内螺纹弯通球阀 | WSQ-SA2FN2FN | <3000PSI | 1/4" | 1/4" |
| WSQ-SA3FN3FN | 3/8" | 3/8" | ||
| WSQ-SA4FN4FN | 1/2" | 1/2" | ||
| WSQ-SA6FN6FN | 3/4" | 3/4" | ||
| WSQ-SA8FN8FN | 1" | 1" | ||
| WSQ-SA20FN20FN | M20*1.5 | M20*1.5 | ||
| 内螺纹三通球阀 | WSQ-ST2FN2FN | <3000PSI | 1/4" | 1/4" |
| WSQ-ST3FN3FN | 3/8" | 3/8" | ||
| WSQ-ST4FN4FN | 1/2" | 1/2" | ||
| WSQ-ST6FN6FN | 3/4" | 3/4" | ||
| WSQ-ST8FN8FN | 1" | 1" | ||
| WSQ-ST20FN20FN | M20*1.5 | M20*1.5 | ||
| 外螺纹直通球阀 | WSJ-SV2NS2NS | <3000PSI | 1/4" | 1/4" |
| WSJ-SV3NS3NS | 3/8" | 3/8" | ||
| WSJ-SV4NS4NS | 1/2" | 1/2" | ||
| WSJ-SV6NS6NS | 3/4" | 3/4" | ||
| WSJ-SV8NS8NS | 1" | 1" | ||
| WSJ-SV20NS20NS | M20*1.5 | M20*1.5 | ||
| 外螺纹三通球阀 | WSJ-SV2NS2NS | <3000PSI | 1/4" | 1/4" |
| WSJ-SV3NS3NS | 3/8" | 3/8" | ||
| WSJ-SV4NS4NS | 1/2" | 1/2" | ||
| WSJ-SV6NS6NS | 3/4" | 3/4" | ||
| WSJ-SV8NS8NS | 1" | 1" | ||
| WSJ-SV20NS20NS | M20*1.5 | M20*1.5 | ||
WSQ-SV2FN2FN,WSQ-SV3FN3FN,WSQ-SV4FN4FN,WSQ-SV6FN6FN,WSQ-SV8FN8FN,WSQ-SV20FN20FN,WSQ-SA2FN2FN,WSQ-SA3FN3FN,WSQ-SA4FN4FN,WSQ-SA6FN6FN,WSQ-SA8FN8FN,WSQ-SA20FN20FN,WSQ-ST2FN2FN,WSQ-ST3FN3FN,WSQ-ST4FN4FN,WSQ-ST6FN6FN,WSQ-ST8FN8FN,WSQ-ST20FN20FN,WSJ-SV2NS2NS,WSJ-SV3NS3NS,WSJ-SV4NS4NS,WSJ-SV6NS6NS,WSJ-SV8NS8NS,WSJ-SV20NS20NS,WSJ-SV2NS2NS,WSJ-SV3NS3NS,WSJ-SV4NS4NS,WSJ-SV6NS6NS,WSJ-SV8NS8NS,WSJ-SV20NS20NS,
