NEW Parker SQ140E1002PFSFM4.20EV/45300333EV Pressure Regulator ASM 53-106246A53
Comes with what you see in the pictures. If you don't see it, you probably wont get it.
Specifications are from Parker and may vary slightly due to upgrades, options, or revisions this unit may or may not have.
This unit is new, old stock from ASM inventory.

The Unit's Serial Number Tag Reads:
Model Number: SQ140E1002PFSFM4.20EV
Part Number: 45300333EV

Link to the Datasheet: Parker SQ-Series Regulator Datasheet

Breakdown by Part Number:
Basic Series: 140E
Pressure Range: 100 psig
Body Material: Vericlean 316L Stainless Steel
Porting: 2 Ports (No X required for gauges, inlet & outlet ports only)
Port Style: 1/4" Face Seal
Port Configuration: Female, Male
Optional Features: 5 Ra micro inch surface finish, I also think the 4.20 means it is 4.20" End-to-End

Description:
The SQ Series of regulator are high flow, high performance point-of-use regulators designed to be used in process gas cabinets for gas companies, equipment manufacturers and end users.

The SQ Series of regulators provide precise control of the process gas pressure at or near the tool. The results are stable flow and pressure to the mass flow controller.

Product Features & Benefits:

Materials of Construction - Specifications:
Wetted:
  Body: VeriClean 316L Stainless Steel
  Compression Member Options: VeriClean 316L Stainless Steel (std) or Hastelloy C-22
  Diaphragm: Hastelloy C-22
  Poppet: Hastelloy C-22
  Seat Options: PCTFE (std) or Vespel
Non-Wetted:
  Cap: Nickel Plated Brass
  Nut: 316L Stainless Steel
  Knob: ABS

Operating Conditions - Specifications:
Maximum Inlet: 250 psig (17 barg) or 750 psig (52 barg)
Outlet Options: 0-100 psig (7 barg)
Temperature: -40°F to 150°F (-40°C to 66°C)

Functional Performance - Specifications:
Burst Pressure: 750 psig (52 barg)
Proof Pressure: 375 psig (26 barg)
Flow Capacity: 0.25 C_V
Leak Rate: Inboard Test Method
  Internal: < 5 x 10^-8 scc/sec He*
  External: < 2 x 10^-10 scc/sec He
Internal Volume: 19.02 cc
Approx. Weight: 4.5 lbs (2.1 kgs)
Note:
  *: Design Internal Leak Rate shown. Production Leak Test is Outboard sniffer probe at 50-70 psig, 20%-25% helium.

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For Domestic Customers: Packaging, handling, and order processing included in shipping in all domestic shipments as quoted by the shipping calculator. For International Customers there is a $15.00 minimum for packaging, handling, and order processing. International shipping to be determined by destination.

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