Knife Gate Valves From Davis Model 70 Resilient Seat 2" - 24" In Stock

Description:

 Our Model number 70 is a bi-directional EPDM resilient seated knife gate designed to be drip tight in liquid applications.  The body is available in 304 SS and 316 SS fully lug style.

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

 

Design Features

  • Internal lipped core retained resilient seat valve
  • EPDM seat is standard; Buna, Viton, or Teflon available 
  • 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
  • Bi-directional drip tight shutoff
  • Replacement seat
  • Full port design with full raised face protects the seat face from flow insuring 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

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

 

 

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 17 23.6 Add to RFQ
3 2 3 8 20.5 28.2 Add to RFQ
4 2 4 10 25 37 Add to RFQ
6 2.25 6 12 31.5 56.8 Add to RFQ
8 2.75 8 14 38.5 87.2 Add to RFQ
10 2.75 10 16 43.7 127 Add to RFQ
12 3 12 19 53.5 177.2 Add to RFQ
14 3 13.25 21 59 238.8 Add to RFQ
16 3.5 15.25 23.5 69 328.6 Add to RFQ
18 3.5 17.25 25 76 407.2 Add to RFQ
20 4.5 19.25 27.5 83.5 578.9 Add to RFQ
24 4.5 23.25 32 97.5 768.1 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 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