y-type steam drain valve

الوصف

Fisher Pneumatic Diaphragm Operated Y Type Steam Drain Valve
Applying to high&low pressure steam pipeline
Cavitation-resistant
Heat elimination structure
Pressure range from ASME **0# to ***0#
Temperature range from **0 degree Celsius to **0 degree Celsius

Design features:
1. Threaded bonnet, can be designed to be welded or removable structure
2. Body and bonnet joint accurately machined.
3. Secondary throttling face design which reduces the erosion of sealing surface.
4. Intergral overlaying welding type seat.
5. Electric or pneumatic actuator is optional.
6. Simplest and fastest method of in-line interal repairs.
7. Inclined stem and optimal runner design make the medium flowing as linear pattern.

Choice of High-Temperature Alloy Steel Materials
1 Body F*2
2 Disc F*2
3 Seal gasket **6 high flexible graphite
4 Stuffing box F*2
5 Bolt ASTM B7
6 Nut ASTM A*9 ***5
7 Stem F*2
8 Packing gasket ASTM A**6 **0
9 Lock nut ASTM A**6 **0
*0 Steel ball F**4
*1 Gland ASTM A**6 **0
*2 Packing Within Stainless steel Flexible graphite
*3 Pressing sleeve ASTM A**6 **0

Choice of Carbon Steel Materials
1 Body A**5
2 Disc A**5
3 Seal gasket **6 high flexible graphite
4 Stuffing box A**5
5 Bolt ASTM B*6
6 Nut ASTM A*9 ***5
7 Stem ASTM A**6 **0
8 Steel ball ASTM A**6 **0
9 Lock nut ASTM A**6 **0
*0 Pressing sleeve ASTM A**6 **0
*1 Gland ASTM A**6 **0
*2 Packing Within stainless steel flexible graphite
*3 Packing gasket ASTM A**6 **0

Note: Other materials are available upon request.