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3 in. NPT Threaded - Regular Round Cap - 150# Cast 316 Stainless Steel Pipe Fitting

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2.91 LBS


150# Pipe Fittings Stainless Steel Caps NPT Threaded

Caps - 150# Cast NPT Threaded Stainless Steel Pipe Fittings

Caps are available in stainless steel 304 or 316 cast pipe fitting with female National Pipe Taper (NPT) threads. For closing the end of a male pipe. The cap fits over the end of a male pipe.
  • Use with air, water, oil, natural gas, steam
  • NPT and FNPT threads conform to ASME B1.20.1
  • Maximum Pressure: 300 psi @ 72 F°150 psi @ 366°F for steam
  • Maximum Steam Pressure: 150 psi
  • Stainless castings conform to ASTM A351 ACI Grade CF8 (304) & ACI Grade CF8M (316)
  • 150# Threaded Fittings - Cast
  • Manufacturing facility is ISO 9001:2008
  • Dimensions:
  • Dimensions are for reference only and subject to change.
  • Contact us if you require fittings with specific dimensions.
Size (inches) A Weight (lbs) 304 Stainless Steel
Part Number
316 Stainless Steel
Part Number
1/8" 0.61 0.03 12-A 29-M
1/4" 0.87 0.07 12-B 29-N
3/8" 0.96 0.12 12-C 29-O
1/2" 1.10 0.16 12-D 29-P
3/4" 1.10 0.23 12-E 29-Q
1" 1.28 0.36 12-F 29-R
1-1/4" 1.30 0.53 12-G 29-S
1-1/2" 1.42 0.64 12-H 29-T
2" 1.48 1.01 12-I 29-U
2-1/2" 1.71 1.61 12-J 29-V
3" 1.89 2.90 12-K 29-W
4" 2.03 4.95 12-L 29-X
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Warranty Information

Quality promiseQuality Guarantee & Product Warranty

You are entitled to quality products. If you find that the quality of your product is unacceptable?????contact us.
Our products are warranted?????to be free of defects in material or workmanship upon delivery.
Upon receiving the return shipment, inspection and confirmation of defective product - we will replace or refund your order.
No warranty is included against expense for removal, re-installation or other consequential damages arising from any defect.
This warranty?????is the sole warranty of QMC Technologies, Inc and its subsidiaries.
Any other warranties expressed, implied in law or implied in fact, including any warrants of merchantability and fitness for use are hereby specifically excluded.

Dimensions provided are for reference only and subject to change.
If you require exact dimensions for our 150# stainless steel cast pipe fitting line - contact us.

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Additional Information

Size (inches):
3.00 (3")
Material Type:
316 Stainless Steel
Product Type:
Category Type:
Pipe Fittings
Pressure Rating (psi):
End Connection:
Weight (lbs):
Industry Crossover:
S3116C 030
From Import
Industry Crossover:
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