"Marck" 3/2 -2/2 way pneumatic diaphragm operated control valve for Air. Water, Oil. Gas & Steam.
Size Range: 1/2" To 6 " Screwed / Flanged
Accessories:
• 3/2 Way Solenoid Valve in all Standard Coil Voltage
(Flame Proof Solenoid Coil - on request)
• Manual Override
• Filter + Regulator Combination with Pressure Gauge
• Air Lock v älve
Technical Specifications:
Body & Bonnet
End Connection
Trims
Stem Packing
Plug & Seating
Pressure-Temp. Rating
Leakage
Type
Working Temp
Actuator Cover
Yoke
Diaphragm
Spring
Pneu. Working Pressure
Oper. Cycles
: ASTM A 216 Gr. WCB.(S. Steel on Request)
: Flanged Ends to ANSI B 16.5 RF 150 #/300 #
: Steel AlSI 410 Gr. & Hard chrome Plated
: Self Adjusting Spring Loaded Teflon' V' Packing
: Metal to Metal Seated Stellited Plug & Hardened Seat soft seated Teflon
: As per ANSI B 16.5 150 #1 300 #
: Metal to Metal Seated Class III - Soft Seated Teflon Class IV
: Diverting and/or Mixing
: Metal to Metal Seated 220°C Soft Seat / Teflon Seat 155°C
: Sheet Metal Pressing
: Fabricated Steel
: Polyurethane
: Stainless Steel
: up to 2 bar max. for sizes up to 50mm 65mm & above up to 3.2 bar max
: 240 cy / hr, (approx.) up to 25mm (Tested on Air, on other Fluids, this Figure may vary.)