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  • Ranges from 0 psig to 5,000 psig through 0 psig to 20,000 psig
  • Current output
  • Inconel X-750 wetted parts
Unit of Measure

Specifications

Type

 N/A Safe Hammer Union Pressure Transmitter

Series

 N/A 628

Pressure Range

 N/A 0 to 20,000 psig

Full Scale Best Fit Straight Line (BFSL) Accuracy (±)

 N/A 0.25 %

Note for Accuracy

 N/A Includes the effects of non-linearity, hysteresis, non-repeatability, zero point and full scale errors.

Output Signal

 N/A 4 mA to 20 mA, 2-Wire

Process Connections

 N/A 2" Wing union (#1502)

Electrical Connection

 N/A 6-Pin Bayonet (MIL-C-26482)

Storage Temperature [Min]

 N/A -40 ºC-40 ºF

Storage Temperature [Max]

 N/A -85 ºC185 ºF

Stability

 N/A ≤ ±0.2% full scale for 1 year, non-accumulating

Response Time

 N/A < 2 ms

Service Life

 N/A < 10,000,000 load cycles

Power Requirement

 N/A 10 Vdc to 28 Vdc

Load Limitations

 N/A ≤ (VPower-10)/0.020 Amp

Proof Pressure Range at 1.5 Times Full Scale [Max]

 N/A 22,500 psi

Burst Pressure at 3 Times Full Scale [Max]

 N/A 22,500 psi

Measuring Element

 N/A Inconel X-750

Connection Material

 N/A Inconel X-750

Housing Material

 N/A 316 Stainless Steel

Environmental Rating

 N/A Ingress Protection (IP67) depending upon electrical connection

Electromagnetic Rating

 N/A European Conformity (CE) Compliant to Electromagnetic Compatibility (EMC) Norm European Standards (EN) 61326:2014/A1:1998, Radio Frequency Interference (RFI), Electromagnetic Interference (EMI) and Electrostatic Discharge (ESD) Protection

Electrical Protection

 N/A Reverse polarity, over-voltage and short circuit protected

Shock According to International Electrotechnical Commission (IEC) 60068-2-27

 N/A 100 g

Vibration According to International Electrotechnical Commission (IEC) 60068-2-6

 N/A 15 g

Weight

 N/A 6 lb

Warranty

 N/A 3 yr

Note

 N/A H is the standard wiring code.

Wiring Code Schematics

Pin A

 N/A + Supply

Pin B

 N/A - Output

Pin D

 N/A Ground

Pin E

 N/A + Shunt Cal

Pin F

 N/A - Shunt Cal

Temperature Ranges

Compensated Temperature Range

 N/A 40 to 140 ºF5 to 60 ºC

Note for Compensated Temperature Range

 N/A Zero effect is ±0.01% full scale/ºF
Span effect is ±0.01% full scale/ºF

Media Temperature Range

 N/A -40 to 185 ºF-40 to 85 ºC

Ambient Temperature Range

 N/A -40 to 185 ºF-40 to 85 ºC

Limitations Which Apply Are

Limitations Which Apply Are

 N/A 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.

Application

Application

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

Additional Information

Additional Information

 N/A
  • Canadian Standards Association approved
  • Every sensor comes with a Certificate of Calibration
  • Certifications pending:
    • Factory Mutual
    • ATEX
    • CE
      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

Options and Accessories

 N/A
  • Carrying Handle (CH)
  • Electrical Connector Cage (EC)

Digital Indicators

 N/A NOSHOK Digital Indicators provide local indication for pressure, level and temperature transmitters.

Pressure Snubbers - Piston Type

 N/A
  • 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

 N/A
  • 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

 N/A
  • 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

 N/A
  • 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.

Prop 65 Warnings

Prop 65 Warnings

 N/A
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