Knife Gate Valves From Davis Model 61 Resilient Seat 2" - 36" In Stock

Description:

 Our Model number 61 is a unidirectional metal seated knife gate with a heavy precision machined beveled gate that cuts through solids and slurries and cleans the seat while it closes. Metal seated knife gates are not designed to be drip tight but are ideal for rugged applications involving pulp, slurries, and solids.  The body is available in 304 SS, 316 SS, and 317 SS fully lug style.

 

 Designed and Engineered for the pulp and paper, chemical, mining, waste water, and petroleum industries.

 

Design Features

  • Face plate retained resilient seat
  • Available with Viton or Teflon seat
  • Full 150 PSI working pressure
  • Solid one piece cast body with heavy duty integral jams and gate guide
  • Bonnetless, outside screw and yoke, non-rising handwheel, rising stem
  • Self-locking nylock nuts on handwheel and bonnet bolts
  • Designed and tested to conform with Tappi TIS 405-8 and MSS-SP81 standards
  • Drip tight shutoff in one direction
  • Easy replacement of seats
  • Full port design with full raised face protects the seat face from flow ensuring a longer seat life
  • Blow out proof packing gland Rugged cast steel handwheel
  • Full lug pattern, drilled and tapped to suit 150# flanges
  • Flanges match ASME B16.5 P

 

Description:

Example: To Order a 6" metal seated 317 SS Knife Gate, use ordering #6-60G-M.

Lead Time: In Stock. Available for immediate shipment.
Dimensions (Inches) and Weights
Knife Gate Size A. Face to Face B. Port Inside Diameter C.  Handwheel Diameter D.  Top to Bottom Full Open Weight (lbs.)  
2 1.88 2 8 15.5 22 Add to RFQ
3 2 3 8 19.25 26 Add to RFQ
4 2 4 10 23 37 Add to RFQ
5 2.25 5 12 27.8 47 Add to RFQ
6 2.25 6 12 29.25 54 Add to RFQ
8 2.75 8 14 36.25 84 Add to RFQ
10 2.75 10 16 44 124 Add to RFQ
12 3 12 16.7 51 170 Add to RFQ
14 3 13.25 18.9 57 229 Add to RFQ
16 3.5 15.25 18.9 66 293 Add to RFQ
18 3.5 17.25 20.9 73 371 Add to RFQ
20 4.5 19.25 20.9 79.5 502 Add to RFQ
24 4.5 23.25 24.8 93 669 Add to RFQ
30 5.4 29.25 36.7 131.9 1106 Add to RFQ
36 6.3 35.23 36.7 151.9 1756 Add to RFQ
Specifications
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 SS316 SS317
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
Rubber Seat Viton or TFE Viton or TFE Viton or TFE
'O' Ring Viton or TFE Viton or TFE Viton or TFE