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JORDAN MK687 SOFT SEATED PILOTED PRV

The upstream pressure (P1) enters the main valve body and passes through the piping to the pilot valve.The pilot valve is normally open, allowing the upstream pressure to move through the outlet port of the pilot valve

316SS / PTFE Trim is standard
Specifications
Sizes: 1-1/2″ (DN40) through 2″ (DN50)
End Connections
Threaded – FNPT, BSPT, BSPP
ANSI Flanges – 150#, 300#
DIN Flanges – PN 10/16, PN 25/40
Others available on request
Body Materials
Carbon Steel – ASME SA216 WCB
Stainless Steel – ASME SA351 CF8M
Trim Material: 316SS/PTFE (Standard on all valves)
Seat Material: 316SS /PTFE
Actuator Materials
Carbon Steel for WCB bodies
Electroless Nickel Plated Carbon Steel for CF8M bodies
Diaphragm Material: Buna-N
Service: Water, oil, gas, air and chemicals
Shutoff: ANSI Class VI
Available Spring Ranges
MK69L Low Pressure Pilot: 2-8 psi (0,14-0,55 bar), 5-30 psi (0,34-2,1 bar), 15-50 psi (1,0-3,5 bar)
MK69H High Pressure Pilot: 25-75 psi (1,7-5,2 bar), 70-150 psi (4,8-10,3 bar)
Minimum & Maximum Pressure Drop
Minimum: 25 psi (1,7 bar)
Maximum: 150 psi (10,3 bar)
Pressure Temperature Ratings: Maximum inlet 175 psi @ 100°F (12,1 bar @ 38°C); 175 psi @ 275°F (12,1 bar @ 38°C)
Flow Coefficients
1-1/2″ Valves: 45 Cv
2″ Valves: 45 Cv
TESCOM 44-5800 THE HEAT IS ON
- Liquid Petroleum Analyzer
- Petrochemical / Refinery Analyzer
- Sampling Systems
Advanced Features
- For worldwide use: Designed for 90-125 VAC / 190-230 VAC,
- 4-20 mA analog output for remote temperature monitoring and data acquisition
- Optional LCD temperature display
- Optional heating capacity up to 400 watts for faster response to flow variations
- Optional panel mounting
- Advanced heat transfer technology
- Single turn heater temperature control dial
- CSA, ATEX, and IECEX Certification to T4 Rating
- NACE MR0175/ISO 15156
ROTORK ACQUIRES K-TORK
Features:
- Integral NAMUR VDI/VDE 3485 for top-mount controls and NAMUR solenoid valve interface
- Rated for operating pressure range 3-10 bar (40-150 PSI)
- Standard temperature range -20°C. to +80°C (-20°F to +175°F)
- High temperature range to +149°C (+300°F)
- Constant, level double-acting torque output
- Totally-sealed spring return with low torque loss
- Standard TGIC-Polyester powder-coat finish
- Optional âRANGER’ Corrosion-Guard finish
Options:
- De-clutch manual override gearbox
- Limited travel/reduced rotation actuators
- Open/Close controls