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STAFSJÖ MVL-A - ANSI utførelse

Stafsjö knife gate valve MVL-A is delivered with either hand wheel, pneumatic, hydraulic cylinder or electric actuator. Pneumatic is also available as a single-acting actuator (spring open or close) or solution with accumulator tank for Fail Safe solution.

The MVL type is a uni-directional knife gate valve that also withstands back pressure. Available in a number of dimensions, material qualities and is widely used for industrial purposes where there are requirements for full bore.

Contact us for more information about these variants.

Properties
  • Uni-directional
  • Wafer execution
  • Seat easily replaced without disassembling the valve
  • Full bore
  • Low life cycle cost
  • Non-rising stem
  • Directional
Applications
  • Chemical industry
  • Biogas plants
  • Fishing industry
  • Offshore
  • Mining and bulk handling
Technical data
  • Leakage rate acc. to EN 12266, rate A
  • Construction length acc. to producers standard
  • Flange connection acc. to ANSI B16.5, 150#
Technical documentation
  • PED 97/23/EC
  • ATEX 2014/34/EU Group II on request
  • Certificate EN 10204-3.1 on request
Technical table
Body: Nodular iron JS 1050 GGG50
Gate: See variants
Seat: NBR
Gland packing: TwinPack
Corrosion protection:  Epoxy, RAL 5015, corrosion class C3 (other thicknesses on request)

 
Gate: Stainless steel AISI 304
Product number Dimension Connection Max working pressure Bar Construction length Mounted
08020110 2" 150# 16 41 Hand wheel w / ball
08020111 2½" 150# 16 41 Hand wheel w / ball
08020112 3" 150# 16 51 Hand wheel w / ball
08020113 4" 150# 16 51 Hand wheel w / ball
08020114 5" 150# 16 56 Hand wheel w / ball
08020115 6" 150# 10 60 Hand wheel w / ball
08020116 8" 150# 10 60 Hand wheel w / ball
08020117 10" 150# 10 69 Hand wheel w / ball
08020118 12" 150# 10 78 Hand wheel w / ball
Gate: Syrefast stål AISI 316
Product number Dimension Connection Max working pressure Bar Construction length Mounted
08020210 2" 150# 16 Ratt m/kule
08020211 2 1/2" 150# 16 Ratt m/kule
08020212 3" 150# 16 Ratt m/kule
08020213 4" 150# 16 51 Hand wheel w / ball
08020214 5" 150# 16 56 Hand wheel w / ball
08020215 6" 150# 10 60 Hand wheel w / ball
08020216 8" 150# 10 Ratt m/kule
Gate: Stainless steel AISI 304, mounted pneumatic SC actuator
Product number Dimension Connection Max working pressure Bar Construction length Mounted
08023113 4" 150# 16 51 SC 100
08023114 5" 150# 16 56 SC 100
08023115 6" 150# 10 60 SC 100
08023116 8" 150# 10 60 SC 160
08023117 10" 150# 10 69 SC 160
08023118 12" 150# 10 78 SC 160
Gate: Syrefast stål AISI 316, mounted pneumatic SC actuator
Product number Dimension Connection Max working pressure Bar Construction length Mounted
08023214 5" 150# 16 56 SC 100
08023215 6" 150# 10 60 SC 100
08023216 8" 150 10 60 SC 160