CLARKSON KNIFE GATE AND SLIDE GATE VALVE TESTING CRITERIA MSS-SP81 DEFINED MSS-SP81 applies only to bonnetless metal-seated knife gates, NPS 2 - 24 (DN 50 - 600) in size, 150 psi (1000 kPa) CWP and NPS 30 and 36 (DN 750 and 900) 100 psi (700 kPa) CWP designs. Larger sizes are not covered under this standard.
Gate valve Learn about gate valves - AVK InternationalThe wedge-shaped gate valves use two inclined seats and a slightly mismatched inclined gate. Most of AVK's gate valves are of the solid wedge-shaped design, but we also offer knife gate valves for wastewater treatment and parallel slide valves for gas supply. Metal seated vs resilient seated gate valves
Our valves are stocked in 304 SS, 316 SS, 317 SS, WCB Steel, and Ductile Iron. We stock sizes from 2" to 48". Our valves are designed and tested to Tappi TIS 405-8 and MSS-SP81 standards. Our full lug pattern flanges conform to ASME B16.5. Types of Knife Gate Valves Available. Metal and resilient seated knife gate valves
Knife Gate Valve:Series 940 Unidirectional BrayThe Series 940 unidirectional knife gate valve features a single piece, cast body design offers rugged performance in applications ranging from general purpose to severe media handling. Available with integral metal or replaceable soft seat, the Series 940 gate valve is
Knife Gate Valves - Henry Pratt CompanyKnife Gate Valves. Pratt ® knife gate and slide gate valves have been produced since 1995. We specialize in custom knife gate valves from 2" to 96 and above, utilizing carbon steel to stainless steels and other weldable alloys. Our staff has many years of combined experience in building knife gate valves in particular. We handle every facet of the fabrication process from engineering to fabrication
Knife Gate Valves . Sizes 2 to 24, Class 150 and PN 10. L&T Valves offers Knife Gate Valves with . metallic and resilient seats for bidirectional and unidirectional applications. The versatile range is available in wafer, lugged and flanged configurations. The Knife Gate Valve provides reliable shut-off for both dry and wet line fluids.
Pneumatic Knife Gate Valve with Double Acting CylinderMVS Pneumatic Knife Gate Valve is available in Wafer, Lugged and Flanged End Connection in size range of 50 mm to 600 mm (Above Sizes on Request) having pressure rating of Class 150. Pneumatic Knife Gate Valve Seat Options Include Metal Seat and Resilient Seat which can be offered as Unidirectional and Bidirectional.
Resilient Wedge Gate Valves - Mueller Co. Water Products Resilient Wedge Gate Valves. Mueller® resilient wedge gate valves have features to make them easier to operate, preserve sealing capability, and interior coating integrity for many years of reliable service. In addition to popular end connection options, these valves can be ordered with Muellers exclusive AquaGrip® system that incorporates an O-ring sealed compression connection and integral
These high quality metal-seated knife gate valves with ground knife gates and lapped seating faces have maximum leakage rate 4-10 times less than the permissible rates shown in TAPPI 405-8 & MSS SP-81. Needle bearings on NPS 1424 (DN 350-600) valves. Available with actuation.
TruelineUni-Directional Knife Gate (Resilient Seat Optional) Knife gate valves are available with metal and resilient seat options. These valves (including resilient seat option) are typically used in the following applications: Pulp and paper. Municipal. Bi-Directional Knife Gate Valve
Uni-Directional or Bi-Directional Knife Gate Valves - What Knife gate valves utilise a blade with a sharp or bevelled edge. This blade is designed to seat into a metal or soft elastomer seat. The blade cuts through the liquid which glides through slurry and thick liquids quickly and easily.
8 in. FNW® Figure 6800 10 in. Stainless Steel Bidirectional Resilient Seated Knife Gate Valve with Buna (Nitrile) Seat. Part #:FNW6800B10. X. POINTS. To see availability for this product, person Log In. or Get Online Access. $7,505.43.