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Intrinsically Safe Hammer Union Pressure Transmitter, 0 psig to 6000 psig, 0.25% Accuracy (BFSL), 4 mA to 20 mA Output, 2 in Wing Union, 6 Pin Bayonet

Featured Specifications

Pressure Range

0 to 6,000 psig

Accuracy

0.25%

Output Signal

4 mA to 20 mA, 2-wire

Electrical Connection

6-Pin Bayonet (MIL-C-26482)

Assets

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Product Specifications|Wiring Code Schematics|Applications|Limitations Which Apply Are|Prop 65 Warnings

Product Specifications

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Product Series
628
Pressure Range
0 to 6,000 psig
Accuracy
0.25%
Note for Accuracy
Includes the effects of non-linearity, hysteresis, non-repeatability, zero point and full scale errors.
Output Signal
4 mA to 20 mA, 2-wire
Process Connection
2" Wing union (#1502)
Electrical Connection
6-Pin Bayonet (MIL-C-26482)
Storage Temperature (Max.)
185 ºF 85 ºC
Stability
≤±0.2% full scale for 1 year, non-accumulating
Service Life
< 10,000,000 Load Cycles
Response Time (ms)
< 2 ms
Power Requirement
10 Vdc to 28 Vdc
Load Limitations
≤ (VPower-10)/0.020 Amp
Proof Pressure
1.5 times full scale (22,500 psi maximum)
Burst Pressure
3 times full scale (22,500 psi maximum)
Measuring Element
Inconel X-750
Connection Material
Inconel X-750
Housing Material
316 Stainless Steel
Environmental Rating
Ingress Protection (IP67) depending upon electrical connection
Electromagnetic Rating
Radio Frequency Interference (RFI), Electromagnetic Interference (EMI) and Electrostatic Discharge (ESD) Protection
Electrical Protection
Reverse polarity, over-voltage and short circuit protected
Shock According to International Electrotechnical Commission (IEC) 60068-2-27
100 g
Vibration According to International Electrotechnical Commission (IEC) 60068-2-6
15 g
Approximate Weight
6 lb
Warranty
3 yr
Note
H is the standard wiring code.

Wiring Code Schematics

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Compensated Temperature Range
40 to 140 ºF 5 to 60 ºC
Note for Compensated Temerature Range
Zero effect is ±0.01% full scale/ºF
Span effect is ±0.01% full scale/ºF
Media Temerature Range
-40 to 185 ºF -40 to 85 ºC
Ambient Temperature Range
-40 to 185 ºF -40 to 85 ºC
Additional Information
  • Canadian Standards Association approved
  • Every sensor comes with a Certificate of Calibration
      • NOSHOK 628 Series transmitters are Canadian Standards Association approved for use in hazardous location applications as follows:
  • Intrinsically Safe
    • Class I, DIV 1, Groups A,B,C,D, -40 ºC, Tamb <+85 ºC T4
    • Class II, DIV 1, Groups E, F, G,
    • Class III,
    • Class I, Zone 0 AEx/Ex ic IIC T4.
  • Non-Incendive
    • Class I, DIV 2, Groups A, B , C, D, -40 ºC, Tamb <+85 ºC T4
    • Class II, DIV 2, Groups F, G
    • Class III,
    • Class I, Zone 2 AEx/Ex ic IIC T4.
  • Ideal for applications including acidizing, choke & kill manifold, fracturing & cementing; mud logging & mud pumps, oil field & offshore and well head measurement
Options and Accessories
  • Carrying Handle (CH)
  • Electrical Connector Cage (EC)
Digital Indicators
NOSHOK Digital Indicators provide local indication for pressure, level and temperature transmitters.
Pressure Snubbers - Piston Type
  • Resist clogging and are self-cleaning
  • Five different sized pistons included with each snubber to ensure the correct amount of snubbing for virtually every application
  • Available in Brass and 316 Stainless Steel in 1/4" NPT, 1/2" NPT or SAE J1926-3: 7/16-20
  • Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2"​​​​​​
Pressure Snubbers - Sintered Type
  • Cost effective solution to protect expensive instrumentation
  • Increases gauge readability by smoothing out pressure surges, pulsations and spikes
  • 5 basic elements available for each snubber to accommodate specific application needs
  • Snubbing action achieved by utilizing a corrosion resistant 316 Stainless Steel sintered porous element
  • Exotic materials or intermediate disc grades available
  • Provides long service life with no moving parts to wear out
  • Weight approximately 0.2 lb. for 1/4" & 7/16", and approximately 0.4 lb. for 1/2
Steam Syphons
  • Protect the instrument from the damaging effects of high temperature steam
  • Recommended for use in all steam applications
  • Available in 1/4" and 1/2" NPT sizes in welded steel, welded 316 Stainless Steel or seamless 316 Stainless Steel with ratings to 3,800 psi at 850 ºF
Swivel Adapters
  • Temperature ratings: 15,000 psi at 200 ºF and 3,000 psi at 1,000 ºF
  • Used with gauges and gauge valves to adjust the line of sight
  • Rotates 360º to allow the connected instrument to be positioned in the desired direction
  • The pressure connection is achieved with a tapered cone style compression fitting simply by tightening the swivel hex nut
  • All 316 Stainless Steel construction
  • Standard with 1/2" NPT male process - 1/2" NPT female instrument connections
  • Also available with 1/4" NPT connections, same specifications apply
  • Weight approximately 0.8 lb.

Applications

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Application
  • Acidizing
  • Choke & kill manifold
  • Fracturing & cementing
  • Mud logging & mud pumps
  • Oil field & offshore
  • Well head measurement

Limitations Which Apply Are

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Limitations Which Apply Are
These units must be operated within the catalogued environmental and application parameters. Determination of failure will be made by NOSHOK, Inc.'s equipment and personnel or a certified test facility specializing in this type of evaluation.

In keeping with and for purposes of product and/or manufacturing process improvements, NOSHOK, Inc. reserves the right to make design changes without prior notice.

Prop 65 Warnings

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Prop 65 Warnings
⚠️ WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer.  For more information go to www.P65Warnings.ca.gov