Knife Gate Valve
300R
Class 300 Single Cast Body
High Pressure Resilient seated Bi-directional Knife Gate Valve
Resilient Seated Bi-Directional Valve
High Pressure Resilient seated Bi-directional Knife Gate Valve
Resilient Seated Bi-Directional Valve
| Model # | 300R |
|---|---|
| Flow Direction | Bi-directional |
| Valve Size | 2” ? 24” (50 mm ? 600 mm) |
| Design | MSS SP-61, 81, ASME B16.34 , B16.5 class 300lb Raised face body tapped flange in accordance with ANSI150, JIS10K, DIN PN10 and AS 2129 Table D & E |
| Pressure Rating | 740(720) psi (51 bar) CL300 |
| Shutoff | Zero Leakage MSSP-81 and 135 |
| Body | CF8, CF8M, CG3M, Duplex Stainless Steel, Special Alloy, NI-RESIST ASTM A439 TYPE-2, CS, WCB |
| Gate | 304,316 and Nickel based Non-Stick Overlay |
| Seat | Resilient Seated (EPDM, NBR, FKM) |
| Packing | Multiple rows of expanded PTFE with Graphite braided packing PTFE *Standard PTFE impregnated syntax is 450°F (230°C) *High Temperature Square Braided Packing to 1000° F (540°C) pH Range: 4-10 |
| Actuator Options | Hand Wheel, Bevel Gear, Pneumatic Cylinder, Electric Motor Lever, Ratchet and Chain Wheel. |
| Advantage | Easy maintenance & Replaceable seat Zero Leakage |
| Application | High pressure and abrasive slurries work in mining, oil sands , power, chemical processing |
| No. | PARTS | MATERIALS |
|---|---|---|
| 1 | Body | ASTM A351 CF8M/ CF8 ASTM A216 WCB |
| 2　 | Seat Seat O-ring |
EPDM, NBR, FKM(Viton) EPDM, NBR, FKM(Viton) |
| 4 | Seat Ring | ASTM A351 CF8M/ CF8 ASTM A216 WCB |
| 5 | Gate | ASTM A240 SS316/ SS304 |
| 6 | Packing | PTFE |
| 7 | Packing Gland | ASTM A351 CF8M/ CF8 ASTM A216 WCB |
| 8 | Clevis | ASTM A351 CF8 |
| 9 | Yoke (Arm. Leg, Posts) | ASTM A276 SS304 |
| 10 | Yoke Retainer (Pads) | ASTM A276 SS304 Carbon Steel Coated |
| 11 | Bevel Gear Mount Pad | ASTM A276 SS304 Carbon Steel Coated |
| 12 | Bevel Gear | Ductile Iron, ASTM A536 Coated |
| 13 | Stem | ASTM A276 SS304 |
| 14 | Stem Cover | Carbon Steel coated |
| 15 | Hand Wheel | Ductile Iron, ASTM A536 |
| 　 | Bolt | ASTM A240 SS304 |
| 　 | Nut | ASTM A240 SS304 |
| 　 | Washer | ASTM A240 SS304 |
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( Tel : +82-32-442-3093 ~ 4, Fax : +82-32-442-3095 )
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