Knife Gate Valve Collection
- Shear-gate design
- Slurry handling
- Compact construction
- ANSI/ASME compliance
- Replaceable seats
- Low-pressure drop
- Fire-safe design
- Manual/actuated options
- Abrasion-resistant
- Easy maintenance
Main functions and technical parameters of the product
MeiDe Valve produces knife gate valve ensures zero clogging with full-bore ultra-thin design (Cv=100% pipe ID). Key benefits:
- Fiber-Shearing Edge: 60° hardened 316L blade cuts 10mm fibers (ASTM D585).
- Quick Actuator Swap: ISO 5211 mount enables manual/pneumatic change in ≤
- 50% Lower Torque: Double bearing design (≤15Nm @ 600LB).
- Replaceable Seats: EPDM/UHMWPE inserts replace in 15min, cutting 80% maintenance cost.
- Stainless Bracket: 316SS lasts 3x longer than chrome-plated steel. Ideal for pulp, mining slurries, and wastewater.
| Size Range | 2″-48″(50mm-1200mm) | Body Material | Cast Iron, Ductile Iron, Carbon Steel,Stainless Steel,
Nickel Aluminum Bronze,etc |
| Temperature Range | -29 to 180 degree | Stem Material | Staniless Steel |
| Pressure Ratings | 2 – 24″
(50 – 600mm) 150psi 30 – 36″ (750 – 1200mm) 100psi |
Shutoff Rating | Bidirectional or Unidirectional,
Soft seated (zero Leak)metal seated(MSS SP-151) |
| Disc Materials | Stainless Steel,Hastelloy C, Monel,etc | Body Style | Wafer, Lug |
| Design Standard | MSS SP-81,ASME B16.34 | Flange Standard | EN 1092,ASME B16.5,
GOST 33259 |
| Testing Standard | MSS SP-151 | Certifications | CE,EAC,SIL3,ISO 19001 |
| Face to Face | MSS SP-81 | Fugitive Emissions | ISO 158484-1 |
| Operation | Wench,Worm Gear, Electric, Pneumatic,etc | Seat Material | BUNA-N,
EPDM,Viton(Bidirectional) Metal to Metal(Unidirectional) |