Features
Hunwoo Long plate valves are designed
to handle the process industries (Ash, consistency paper stock, power/utility,
plastic pellet, powder)
HW long plate valves have Raised face to face body design.
Available seats are chemical resistance or anti-abrasive seat materials.
especially Poly-amide, PTFE, RTFE, etc...
Design feature also include chest guide and scraper that insure long packing
life.
Normally long plate valve is offered a pneumatic cylinder actuator.
Our experienced engineering team is always willing to advise and assist you
in selecting the correct valve for your application.

Standard Materials
| No. |
Part Name |
Material Code(AST M) |
Material Code (JIS) |
| 1 |
Body |
Stainless Steel
304 (A351-CF8)
Stainless Steel 316 (A351-CF8M)
Stainless Steel 316L (A351-CF3M)
|
SCS13
SCS14
SCS16 |
| 2 |
Disc |
Stainless Steel 304 (A240-304)
Stainless Steel 316 (A240-316)
Stainless Steel 316L (A240-316L) |
SUS304
SUS316
SUS316L |
| 3 |
Packing Gland |
Stainless Steel
304 (A351-CF8)
Stainless Steel 316 (A351-CF8M) |
SCS13
SCS14 |
| 4 |
Seat Ring |
Stainless Steel 304 (A351-CF8)
Stainless Steel 316 (A351-CF8M)
Stainless Steel 316L (A351-CF3M)
|
SCS13
SCS14 |
| 5 |
Seat |
Ptfe
Rtfe
Poly-Amide(MC-Nylon) |
- |
| 6 |
Guide Chest |
Ptfe
Rtfe
Poly-Amide(MC-Nylon) |
- |
| 7 |
Guide Disc |
Ptfe
Rtfe
Poly-Amide(MC-Nylon) |
- |
| 8 |
O-Ring |
Nbr
Epdm
Viton |
- |
| 9 |
Seal-Ring |
Nbr
Epdm
Viton |
- |
| 10 |
Packing |
Lubricated Ptfe Impregnated
Ptfe Fiber Braided |
- |
| 11 |
Joint |
A283 - D + Cr Plating
A479-304 |
- |
| 12 |
Bracket |
A283 - D |
SS41 |
| 13 |
Bottom Cover |
A283 - D |
SS41 |
| 14 |
Air Cylinder |
Aluminum or Steel Tube |
- |
|