Page 65 - North American Clean Energy November December 2015

Air/gas low meter
Continuous trace DO2 analyzer
he ST75 Series Air/Gas Flow Meter from Fluid Components he new plug-n-play rack-mount DO90 Trace DOAnalyzer from Elec-
International (FCI) operates in hot, wet, dirty environments 2 tro Chemical Devices (ECD) provides continuous precision measure-

to provide accurate measurement of mixed composition ment and alarming of trace dissolved oxygen (DO2) levels in boiler feed
gases including: hydrogen (H), carbon monoxide (CO) and water supporting electric power generation steam turbine systems.
2trace methane (CH).
he ECD Model DO90 Trace DOAnalyzer features a lead silver,
4With its thermal dispersion mass low sensing element, 2 galvanic, dissolved oxygen sensor with a durable PFA Telon mem-

the ST75 Flow Meter measures mixed composition gases, brane. he sensor is combined with an intelligent universal transmitter
can be conigured to operate in cramped areas with limited designed for continuous service and housed in a rugged, 316L langed stainless steel body for use in
pipe runs, and is safe for potentially lammable or explosive
rugged industrial process environments.

combustible gas environments. Its precision low element has a no-moving Oxygen difusing through the DO90 sensor’s membrane is reduced at the cathode, producing hy-
parts design and features remote mounting capabilities for hazardous plant droxide ions that react with the lead ions in the electrolyte to form lead hydroxide. he current lows
environments.
from the lead anode to the cathode. Under constant conditions, the current is proportional to the
he ST75 Flow Meter’s fully scalable dual 4-20mA standard outputs are oxygen concentration of the medium.

user assignable to low rate and/or temperature and a 0-1kHz pulse output of he Model DO90 sensor is a smart, digital device featuring a noise-free digital signal for easy com-
total low. It withstands process temperatures from 0 to 250°F (-18 to 121°C). munication. All data processing is internal to the sensor, and the calibration information is stored in
It operates at pressures up to 240 psig [16.5 bar (g)] with a standard t-itting the sensor’s memory. It also provides temperature measurement.
(NPT female) process connection. With a tube process connection, it with- he DO90 sensor features an easily replaceable electrode cartridge and ofers users a wide meas-

stands 600 psig [41 bar (g)].
urement range of 0.001 to 20.00 mg/l or ppm/ppb auto-ranging. It operates at a process temperature
FM and CSA approved, the ST75 is enclosed in an all-metal, dust, and water range of -5°C to 50°C and a process pressure range of 0 to 15 psi maximum overpressure. Vacuum op-
resistant NEMA Type 4X (IP66) rated package designed for Class 1, Div 1 haz- eration is not permitted. Highly stable over time, the DO90, with its continuous polarization, drifts
ardous area installations and includes a sensing element constructed with all less than 1% per month.

welded 316 stainless steel and Hastelloy-C tips. ATEX/IEC approvals include: he Model DO90 sensor is compatible with ECD's T80 Universal Transmitter which digitally com-
Zone 1, II 2 G Ex d IIC T6 . . . T3; II 2 D Ex tD A21, IP67 T90o . . . T300o.
municates with the Model DO90 sensor or any ECD Model S80 intelligent sensor, automatically con-
Fluid Components International | www.luidcomponents.com
iguring the transmitter’s menus and display screens to the measured parameter.
Electro-Chemical Devices (ECD) | www.ecdi.com

Methane powered tractor
New Holland’s second generation Methane Power tractor prototype is based on a New Holland T6.175 stand-

ard tractor and features a 175hp (129kW) Nef 6 engine developed by Fiat PowerTrain Industrial that delivers
740Nm torque. he nine gas cylinders have a total capacity of 300 litres (52kg) compressed methane, suicient
for all of a tractor’s complete normal operations for approximately half a day. he second generation Methane
Power tractor can bring fuel cost savings of 20% up to 40%. In terms of environmental performance, it has
Air-operated double-
80% lower polluting emissions than a standard diesel tractor and is already capable of fulilling future greenhouse gas targets.
diaphragm pump
COemissions can be further reduced by using biomethane, which is methane derived from biomass. he switch can be made without
Wilden, part of PSG, has released their Stal- 2 changes to the tractor or the fuel distribution network, which opens up great opportunities for achieving overall greenhouse gas reduction
lion Original Metal AODD Pump models targets. In the context of an Energy Independent Farm, which can grow the biomass to produce its own biomethane, not only could CO
2
powered by the energy-eicient Pro-Flo emissions be eliminated, but fuel cost could also be cut by as much as 40%.
SHIFT Air Distribution System (ADS).
New Holland Agriculture and New Holland Construction | www.newholland.com/na
Wilden Stallion Series pumps incorporate
a shock-absorbing polyurethane screen base

which absorbs the impact from constant
assault by solid particles, resulting in maxi-
mized durability. he pumps also feature a Proven Solutions for your Biomass Applications

large internal clearance and low-through
design to keep the pump from clogging; an
integrated suction strainer; and an altered
ball/seat check valve assembly to maximize

part life.
Stallion Series pumps also come equipped
with Wilden's Pro-Flo SHIFT ADS. he Pro-
Flo SHIFT incorporates a unique Air Con-

trol Spool which automatically restricts the Pneumatic & Chip Biomass
Storage &
Crushers,
Unmatched
amount of air going into the pump during Mechanical Thickness Material
Reclaim
Feeders
Parts and
the latter part of each stroke, eliminating
over-illing of the air chamber and resulting Boiler Feeds
Screening
Handling
Equipment
& Sizers
Service
Store, reclaim, Chip screening, air Support for biomass Open air or Primary and Replacement
in reduced air consumption. he Pro-Flo convey and feed density separation energy generation enclosed storage secondary crushing parts, OEM
SHIFT includes ATEX compliance for use in biomass and and overthick chip from truck/rail with circular or as well as multiple rebuilds & retroits,
potentially explosive atmospheres.
alternative fuels directly into conditioning or sizing for digester receiving through metered infeed linear design solutions to it feeder options to process coal and installation, start-up, training
he new Stallion Series pumps are avail- boilers and kilns.
optimization.
into the boiler.
your application.
biomass.
and repair.

able in three sizes: PS4, 38 mm (1-1/2");
PS8, 51 mm (2") and PS15, 76 mm (3"). All 3 market-leading brands trusted and recognized throughout the world, 1 source.
are available in either aluminum or ductile
iron materials of construction, are submers- Visit our website, follow us on social media or contact us today for more information.

ible, self-priming, shear-sensitive, ofer in-
creased On/Of reliability, can run dry, have
superior anti-freezing properties and can Email: [email protected]§Web: www.terrasource.com/na
handle pressures up to 125 psi. Depending

on the model, low rates range from 307 to Handling a World of Materials
764 lpm (81 to 202 gpm).
The brands comprising TerraSource Global (Gundlach Crushers, Jeffrey Rader and Pennsylvania Crusher) are wholly-owned subsidiaries of Hillenbrand, Inc. (NYSE: HI) © 2015 TerraSource Global. All Rights Reserved.
Wilden | www.wildenpump.com

North American Clean Energy 65