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Fittings By NPT Size
4" NPT Fittings

4" NPT Fittings

4" NPT = 4.5" Diameter

4" NPT Forged Steel Half Coupling 3000# Fitting
$128.00 As low as $102.40

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Steel 4" ID Hose x 4" NPT Male Pipe Thread KC King Combination Nipple Fitting
$58.00

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316 SS 4" ID Hose x 4" NPT Male Pipe Thread KC King Combination Nipple Stainless Steel Fitting
$98.00

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4" NPT 304 Stainless Steel Half Coupling
$65.00

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4" NPT 316 Stainless Steel Half Coupling
$72.95

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4" NPT Pipe Thread Aluminum Half Coupling
$59.95 As low as $49.95

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4" NPT 304 Stainless Steel Full Coupling 150# Fitting
$138.00 As low as $110.00

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4" MNPT x FNPT 304 Stainless Steel Street Elbow 150# Fitting
$248.00 As low as $198.00

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4" NPT x 12" Pipe Nipple 304 Stainless Steel
$134.00 As low as $87.10

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4" NPT x 12" Pipe Nipple 316 Stainless Steel
$174.00 As low as $130.50

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4" NPT x 10" Pipe Nipple 316 Stainless Steel
$158.00 As low as $110.60

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4" NPT x 8" Pipe Nipple 316 Stainless Steel
$125.00 As low as $93.75

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4" NPT x 6" Pipe Nipple 316 Stainless Steel
$98.00 As low as $73.50

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4" NPT x 4" Pipe Nipple 316 Stainless Steel
$78.00 As low as $58.50

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4" NPT x 4" Pipe Nipple 304 Stainless Steel
$58.00 As low as $43.50

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4" NPT x 6" Pipe Nipple 304 Stainless Steel
$82.00 As low as $61.50

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4" NPT 304 Stainless Steel Full Coupling 3000# Fitting
$260.00 As low as $208.00

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4" Pipe Thread Black Steel Full Merchant Coupling 150# Fitting
$78.00 As low as $54.60

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4" NPT Forged Steel Full Coupling 3000# Fitting
$198.00 As low as $138.60

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4" NPT 304 Stainless Steel Hex Head Plug 150# Fitting
$88.00 As low as $66.00

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4" NPT 316 Stainless Steel Hex Head Plug 150# Fitting
$125.00 As low as $87.50

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4" NPT 304 Stainless Steel Weld Bung Flange
$89.00 As low as $57.85

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4" NPT 316 Stainless Steel Weld Bung Flange
$99.00 As low as $64.35

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4" ID Hose x 4" NPT Male PVC Plastic Barbed Insert Fitting
$49.95 As low as $29.97

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