Knife Gate Valves
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availability
1-800-780-3776
Ball Valves | Butterfly Valves | Control Valves | Float Valves | Gate Valves | Globe Valves
 Model 70 Resilient Seat 2" - 24" Knife Gate Valve |
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Design Features |
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| - Internal lipped core retained resilient seat valve | - Bi-directional drip tight shutoff |
| - EPDM seat is standard; Buna, Viton, or Teflon available | - Replacement seat |
| - Full 150 PSI working pressure | - Full port design with full raised face protects the seat face from flow insuring a longer seat life |
| - Solid one piece cast body with heavy duty integral jams and gate guide | - Blow out proof packing gland |
| - Bonnetless, outside screw and yoke, non-rising handwheel, rising stem | - Rugged cast steel handwheel |
| - Self-locking nylock nuts on handwheel and bonnet bolts | - Full lug pattern, drilled and tapped to suit 150# flanges |
| - Designed and tested to conform with Tappi TIS 405-8 and MSS-SP81 | - Flanges match ASME B16.5 |
Ordering Instructions for
Knife Gate Valves
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| Size | Model | Shell Material | Seat | |
| 2" 2-1/2" 3" 4" 5" 6" 8" 10" |
12" 14" 16" 18" 20" 24" 30" 36" |
60 - Metal Seated 61 - Uni-directional bolt-in resilient seat 70 - Bi-directional resilient seat 71 - DN Standard 73 - Full slide through |
C - CF8/304 CL - CF3/304L F - CF8M/316 FL - CF3M/316L G - CG8M/317 GL - CG3m/317L SM - CK3m CuN/254SO X - Special |
M - Metal E - EPDM V - Viton T - Teflon (PTFE) R - Glass-filled (RTFE) |
| Example: To Order a 6" metal seated 317 SS Knife Gate, use ordering #6-60G-M. | ||||
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Please Specify Additional Options: GO - Gear Operator LO - Quick Opening Lever Cylinder - Air, Fail Open, Fail Close, Hydraulic Packing - Solid Teflon with EPDM wiper (300°F) **Standard, Solid Teflon (400°F), High Temperature Lock Out Device |
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| Part Name |
Materials A 351-CF8 |
Materials A 351-CF8M |
Materials A 351-CG8M |
| Body | A 351-CF8 | A 351-CF8M | A 351-CG8M |
| Gate | SS 304 | SS 316 | SS 317 |
| Yoke | A 351-CF8 | A 351-CF8 | A 351-CF8 |
| Stem | SS 304 | SS 304 | SS 304 |
| Gland | A 351-CF8 | A 351-CF8M | A 351-CG8M |
| Gland Packing | PTFE | PTFE | PTFE |
| Wiper | EPDM | EPDM | EPDM |
| Stem Nut | B 660 | B 660 | B 660 |
| Hand Wheel | A 216-WCB | A 216-WCB | A 216-WCB |
| Seat | EPDM | EPDM | EPDM |
| Seat Retainer | SS 316 | SS 316 | SS 316 |
| Stopper | SS 304 | A 276-304 | A 276-304 |
| Stopper Nut | SS 304 | SS 304 | SS 304 |
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Dimensions (Inches) and Weights |
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| Size | 2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 |
| A. Face to Face | 1.88 | 2 | 2 | 2.25 | 2.75 | 2.75 | 3 | 3 | 3.5 | 3.5 | 4.5 | 4.5 |
| B. Port Inside Diameter | 2 | 3 | 4 | 6 | 8 | 10 | 12 | 13.25 | 15.25 | 17.25 | 19.25 | 23.25 |
| C. Handwheel Diameter | 8 | 8 | 10 | 12 | 14 | 16 | 19 | 21 | 23.5 | 25 | 27.5 | 32 |
| D. Top to Bottom Full Open | 17 | 20.5 | 25 | 31.5 | 38.5 | 43.7 | 53.5 | 59 | 69 | 76 | 83.5 | 97.5 |
| Weight (lbs.) | 23.6 | 28.2 | 37 | 56.8 | 87.2 | 127 | 177.2 | 238.8 | 328.6 | 407.2 | 578.9 | 768.1 |
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