气动操作的二位二通直座阀
类型 2012 / 商品编号 152748
商品描述
从外部控制的直座阀,由一个气动的活塞执行机构和一个二位二通直座阀体构成。执行机构以 PA 或适合特殊运行条件的 PPS 材料制成。可靠的、能够自动调整的压盖确保了高密封性。在这种免维护的坚固阀门上,可以加装各种用于显示位置、行程限位器或进行手动操作的配件。
- 商品编码
- 84818073
- 国家
- DE
技术属性
名称 |
金额 |
单位 |
---|---|---|
Type | 2012 | |
Product sub-group | On/off valves | |
Actuator version | Classic | |
Main valve operating principle | Globe valve | |
Valve piloting type | Pneumatic | |
Nominal pressure min | 0 | bar |
Nominal pressure max | 12 | bar |
Control pressure min | 5,7 | bar |
Control pressure max | 7 | bar |
Control pressure vacuum | No | |
Temperature environment min | -10 | °C |
Temperature environment max | 60 | °C |
Temperature medium min | -10 | °C |
Temperature medium max | 180 | °C |
Kv value (water) | 73 | m3/h |
Nominal pressure (DIN EN 1333) | PN 25 | |
Nominal Pressure (DIN EN 1759) | Class 150 | |
CIP capable | Yes | |
SIP capable | Yes | |
Control function | A - normally closed (NC) | |
Fluidic port connection number | 2 | |
Valve function number of switching positions | 2 | |
Valve function manual actuation | No | |
Valve construction | Valve complete | |
Seat seal material category | Plastics | |
Seat seal material | PTFE (Polytetrafluorethylene) | |
Orifice | 65 | mm |
Body nominal size | 65 | mm |
Body nominal size (IN) | 2 1/2 inch | |
Valve body material category | Metals | |
Valve body material | Stainless steel | |
Valve raw body manufacture | cast | |
Valve body surface treatment internal | unmachined | |
Valve body surface treatment external | untreated | |
Port connection 1 type | Weld end | |
Port connection 1 pipe standards 1 | ISO 4200 | |
Port connection 1 pipe standard 2 | DIN 11866 serie B | |
Port connection 1 pipe standard 3 | DIN EN ISO 1127 | |
Port connection 1 size DN | DN 65 | |
Port connection 1 inner diameter (mm) | 72,1 | mm |
Port connection 1 wall thickness (mm) | 2 | mm |
Port connection 1 outer diameter (mm) | 76,1 | mm |
Flow | Below seat | |
Interface to actuator | metric | |
Actuator size | 125 | mm |
Actuator material | PA (Polyamide) | |
Control air connection material | Stainless steel | |
Control air connection type | Internal thread | |
Control air connection thread type | G | |
Control air connection diameter (inch) | 1/4 inch | |
Control air connection 1 pre-mounted | Plug | |
Control air connection 2 pre-mounted | Plug | |
Control air hole diameter | 3 | mm |
Control air connection position | in line direction | |
Control cone | No | |
Actuator increased chemical resistance | No | |
O-ring between cover and bush | No | |
Position monitoring via magnetic piston | No | |
Seal nipple body material | Graphite | |
Packed seal enclosed | Yes | |
Oxygen version | No | |
Vacuum version | No | |
Additional manual actuation included | No | |
Manufacturer´s test certificate 3.1 included | No | |
重量 | 12,7 | kg |
批准类型 | , | |
认证类型 | , , , |