ARITA BELLOW SEAL GLOBE VALVE (BLS2) - โกลบวาล์ว
Tnspartsthai จัดจำหน่าย วาล์วอุตสาหกรรม Bellow seal globe valve โกลบวาล์วเหล็กหล่อ ยี่ห้อ วาล์วอริตะ (Arita valves) ราคาถูก รุ่น BLS2 Body : Cast Steel การเชื่อมต่อหน้าแปลน (Flanged PN40) ขนาดวาล์ว 1/2", 3/4", 1", 1.1/4", 1.1/2", 2", 2.1/2", 3", 4", 5", 6", 8"
Arita Bellow seal globe valve
A flanged PN40 Bellow seal globevalve, in line stop valve for use on steam, gas, liquid, condensate and water systems.
Model : BLS2
- Body : CastSteel
- Flanged PN40
| Size and pipe connections | DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200 |
| (1/2", 3/4", 1", 1.1/4", 1.1/2", 2", 2.1/2", 3", 4", 5", 6", 8") | |
| Body | Cast Steel WCB |
| Seat | Stainless Steel 304 |
| Disc | Stainless Steel 304 |
| Body/ bonnet gasket | Graphite laminated with stainless Steel insert |
| Bellows | Stainless Steel 304 |
| Bonnet | Cast Steel WCB |
| Stem packing | Graphite |
| Stem | Stainless Steel 304 |
| Handwheel | Pressed Steel |
Limiting conditions
- Body design conditions PN40
- Maximum design temperature 400°C
- Maximum operating presspure 40 bar
- Designed for a maximum cold hydraulic test pressure of. 60 bar
Installation
- Install the valve in the direction of flow given by the arrow on the body.
- The preferred position is with the spindle vertical.
- The valve can be installed form the vertical to the horizontal plane
Note : It is advisable that when work is being carried out downstream of a valve installation, double isolation (block and bleed) should be fitted.In addition when installed as the final valve in a pipeline, as a safety precaution, a blanking plate or blank flanged must be fitted to the outlet
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