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工程规格说明书范文
Sample Engineering Specification
所有热塑性塑料阀门应该是密封装置实验室类型阀门，结构材料采用PVC类型I，ASTM D 1784分类12454或CPVC类型IV，ASTM
D 1784分类23447。所有O形环材质应该是EPDM或Viton®。所有阀门应该配置双重制动聚丙烯手柄。所有DN8阀门应该配置备选现场安装的外螺纹和管状端口连接适配器。所有阀门应该获得美国国家卫生基金会NSF国际部认证，确认可用于饮用水应用场合。在水温23oC条件下，所有阀门的压力等级应该是150
psi，并由美国斯毕尔制造公司制造。
All thermoplastic valves shall be sealed unit
Lab type constructed from PVC Type I, ASTM D 1784 Cell Classification
12454 or CPVC Type IV, ASTM D1784 Cell Classification 23447. All O-rings
shall be EPDM or Viton®. All valves shall have double stop Polypropylene
handle. All 1/4" valves shall have optional
field installable male thread and tubing end connector adapters. All valves
shall be certified by NSF International for use in potable water service.
All valves shall be pressure rated at 150 psi for water at 73oF,
as manufactured by Spears® Manufacturing Company.
快速阀门选型表
Quick-View Valve Selection Chart
阀门
通径
Valve
Size |
O形环
材质
O-ring
Material |
PVC阀门型号1
PVC Part Number1 |
压力
等级
Pressure
Rating |
承插
Socket |
螺纹
Threaded |
螺纹
附带组件
Threaded
with Kit |
DN8
1/4 |
EPDM |
1522-002 |
1521-002 |
1529-002 |
150 psi
非冲击水
@ 23oC
150 psi
Non-Shock
Water
@ 73oF |
| Viton® |
1532-002 |
1531-002 |
1539-002 |
DN20
3/8 |
EPDM |
1522-003 |
1521-003 |
N/A |
| Viton® |
1532-003 |
1531-003 |
N/A |
- 对于CPVC材质阀门，，将字母“C”加在上列阀门型号上，例如：1521-002C
For CPVC Valves, add the letter "C"
to part number listed (e.g., 1521-002C)
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阀门和适配器组件
Valve & Adapter Kit
组件提供多种连接方式备选。适配器采用O形环密封，易于连接到螺纹阀门上。完整的组件包括：
Kit allows multiple connection options. Adapters
use O-ring seals for easy connection to threaded valve. Complete Kit includes:
| 1 |
- |
DN8螺纹连接阀门
1/4"
Threaded Valve |
| 2 |
- |
DN8通径，O形环密封的Mpt x Mipt适配器
1/4"
O-ring Sealed Mpt x Mipt Adapters |
| 2 |
- |
DN8通径，O形环密封的Mpt x Barb适配器（用于DN10内径管子）
1/4"
O-ring Sealed Mpt x Barb Adapters (for 3/8"
I.D. tubing) |
| 2 |
- |
EPDM或Viton®材质的O形环（AS568A-013尺寸）
EPDM or Viton® O-rings (AS568A-013 size) |
| 1 |
- |
连接端口用的扳手
End Connector Wrench |
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特点 - PVC，CPVC
Features - PVC, CPVC
这种多用途的90度旋转关闭阀特别适用于多种实验室，系统监控和OEM应用场合。可提供国际管道标准IPS通径DN8~DN10、带承插或螺纹连接端口的阀门，加上DN8螺纹阀门和适配器组件可提供多种连接方式选项。
This versatile quarter-turn shutoff valve is ideally
suited for a variety of laboratory, system monitoring and OEM applications.
Available in IPS sizes 1/4" - 3/8"
with socket or threaded end connectors, plus 1/4"
threaded Valve & Adapter Kit to provide multiple connection options.
- 耐化学品和耐腐蚀的PVC或CPVC材料结构
Chemical & Corrosion Resistant PVC or CPVC
Construction
- 无需维护保养的密封装置
Maintenance-Free Sealed Unit
- 单独的阀门，或多功能阀门和适配器组件
Individual Valve or Multi-functional Valve &
Adapter Kit
- 管道壁厚Schedule 80全径结构
Schedule 80 Full-Bore Design
- 高强度抗冲击的聚丙烯手柄
High Impact Polypropylene Handle
- EPDM或Viton®材质的O形环
EPDM or Viton® O-rings
- PTFE浮动阀座结构
PTFE Floating Seat Design
- 通径DN8~DN10压力等级为150 psi @ 23oC
Sizes 1/4" - 3/8"
Pressure Rated to 150 psi @ 73oF
- 美国国家卫生基金会NSF认证可用于饮用水
NSF Certified for Potable Water use
- 采用无硅树脂、水溶性润滑剂组装而成
Assembled with Silicone-Free, Water Soluble Lubricant
实验室阀门，附带适配器组件
LAB VALVE WITH ADAPTER KIT
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