Best-Selling Inner Assemble Safety Valve - SY Series Drain Valve – Convista
Best-Selling Inner Assemble Safety Valve - SY Series Drain Valve – Convista Detail:
Nominal Diameter | 3/4 “~4” |
Nominal pressure | ANSI 150LB-4500LB |
Body type | Y pattern of 45-degree angle |
Body material | A105, F22, F91, F92, F316H |
Bonnet | standard, cooling structure |
Trim | integral stellate seat |
Packing | Flexible graphite with stainless steel wire |
Flow characteristics | quick opening |
Two kinds of actuators are optional | pneumatic diaphragm actuator (pneumatic multi-spring and single-spring diaphragm actuator are optional as well as top-mounted and side-mounted handwheels) or piston actuator. |
1)Y-pattern forged body, little flow resistance, high CV value.
2)Disc with throttle piece, effectively protecting the sealing surface, extend valve life.
3)Disc & seat sealing surface are treated by special processing for anti-cavitation, anti-erosion.
4)Two guide rings in disc ensure stem bear balanced force, flexible movement to avoid jammed phenomenon.
5)High-quality flexible graphite packing GARLOCK imported, good chemical property and flexibility, low friction, long service life.
6)Fast switching speed, generally 3-5 seconds, effectively protect the system security, greatly reduce the time of the sealing surface eroded by the media.
7)Bonnet heatsink, sufficient cooling to protect pneumatic actuators and solenoid valve not affected by the high temperature. Chamber gasket clip wire the high mesh flexible graphite pad, better sealing performance and reliability than the average flexible graphite.
Pneumatic steam drain valves area installed in the steam pipeline of thermal power plants, which can be divided in accordance with the mounting position as:
·Main steam line drain valves
·Hot reheat line drain valves
·Cold reheat line drain valves
·First stage, second stage, third stage, fourth stage, fifth stage and sixth stage extraction steam piping drain valves
Body | Seat | Disc | Stem | Stuffing Box | Packing |
A105 | A105+Stellite | F22+Stellite | 410 | A105 | Flexible Graphite |
F22 | F22+Stellite | F22+Stellite | 660 | F22 | Flexible Graphite |
F91 | F91+Stellite | F91+Stellite | 660 | F91 | Flexible Graphite |
F92 | F92+Stellite | F92+Stellite | 660 | F92 | Flexible Graphite |
F316H | F316H+Stellite | F316H+Stellite | F316H | F316H | Flexible Graphite |
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We always stick to the principle "Quality First, Prestige Supreme". We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for Best-Selling Inner Assemble Safety Valve - SY Series Drain Valve – Convista, The product will supply to all over the world, such as: Cannes, Lesotho, South Korea, We provide good quality but unbeatable low price and the best service. Welcome to post your samples and color ring to us .We will produce the goods according to your request. If you are interested in any products we offer, please feel free to contact us directly by mail, fax, telephone or internet. We are here to answer your questions from Monday to Saturday and looking forward to cooperating with you.
By Salome from Toronto - 2018.06.03 10:17
Managers are visionary, they have the idea of "mutual benefits, continuous improvement and innovation", we have a pleasant conversation and Cooperation.
By Jenny from Juventus - 2018.09.21 11:44