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3/8" FNPT SS Threaded Union

  • Mfr # 4307002258

  • Zoro # G0448183


product price: $21.59
/ea

Key Features

Pipe Size - Pipe Fitting
3/8"
Specific Fitting Shape
Union
Pipe Fitting Material
316 Stainless Steel
Fitting Connection Type
FNPT
Fitting Schedule/Class
Class 3000
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Specifications

Product Information

MFR #
4307002258
Zoro #
G0448183
UPC #
-
Country of Origin
Taiwan, Province of China

Dimensions

Pipe Size - Pipe Fitting
3/8"
Pipe Size
3/8"
Outside Dia.
1-21/32"
Pipe Size (Fittings)
3/8"
Fitting Side A Outside Diameter
1 5/8 in
Fitting Side A Nominal Pipe Size
3/8 in
Fitting Side B Nominal Pipe Size
3/8 in
Overall Length
1 13/16 in

Details

Specific Fitting Shape
Union
Pipe Fitting Material
316 Stainless Steel
Fitting Connection Type
FNPT
Fitting Schedule/Class
Class 3000
Basic Pipe Fitting Shape
Union
Basic Pipe Fitting Material
Metal
Item
Union
Fittings Sub-Category
Unions
Max. Steam Pressure
2080 psi@400 Degrees F
Max. Pressure
2915 psi@100 Degrees F
Specific Pipe Fitting Shape
Union
Pipe Fitting Schedule/Class
Class 3000
Standards
Threads conform to ASME B1.20.1 NPT; Materials conform to ASTM A182, Dimension conform to ASME B16.11
Fitting Side B Type
NPT
Fitting Side A Type
NPT
Fitting Side A Gender
Female
Maximum Operating Pressure
Refer to Specification
Material Grade
316
Includes Pre-Applied Thread Sealant
No
For Pipe Schedule
80
Includes Seal
No
Color
Silver
Class
Class 3000
Fitting Side B Gender
Female

Description

The ZORO SELECT - 4307002258 is a stainless steel pipe union. Made from corrosion-resistant stainless steel, it provides a pressure-tight seal suitable for industrial, sanitary, and high-temperature applications where frequent access or realignment is required. Its pressure rating is 2,915 psi at 100°F, and it is rated for a maximum steam pressure of 2,080 psi at 400°F, offering reliable performance in demanding environments.

Key Features:

  • Constructed from stainless steel grade 316 for corrosion resistance and durability.
  • Designed as a union, enabling quick connection/disconnection of pipe ends.
  • Rated for operation at pressures up to 2915 psi at 100°F and 2080 psi at 400°F.
  • Connection type is FNPT with Side A and Side B both having female threading.
  • Fits pipes with a nominal size of 3/8 inch and an outside diameter of approximately 1-5/8 inches.
  • Meets the dimensions and material specifications outlined in ASME B1.20.1 and ASTM A182 standards.

Restrictions

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