IH-SPC-ER
Reducer / Increaser: Type ER Male Adapter × Shank Reducing E Cam and Groove Couplings
Male adapter (cam-grooved) — larger sizeCam side 2"–4", shank typically one size smallerSpecialty Cam & Groove Coupling
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IH-SPC-DA-RED
Reducer / Increaser: Type DA Female Coupler × Male Adapter Reducing Cam and Groove Couplings
Female coupler (with cam arms) — larger sizeReductions: 2"→1", 2"→1-1/2", 3"→2", 4"→3", 4"→2", 6"→4"Male adapter (cam-grooved) — smaller size
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IH-SPC-AR
Reducer / Increaser: Type AR Reducing A Male × Female NPT Specialty Couplings
Type AR (Reducing variant of Type A)Up to 250 psi (1/2"–2"); 150 psi (3"–4"); 75 psi (5"–6") — derates with size, see datasheetCam side 2"–4", NPT side typically one size smaller
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IH-SPC-DW
Type DW Socket Weld Specialty Cam and Groove Coupling
1", 1-1/2", 2", 3", 4"Socket weld bevel — welds directly to a Schedule 40 / 80 pipe endType DW (Socket-Weld variant of Type D female coupler)
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IH-SPC-FA-150
150# Flanged Type FA: Type FA ANSI Class 150 Flanged Specialty Adapter Fittings
Up to 250 psi (1/2"–2"); 150 psi (3"–4"); 75 psi (5"–6") — derates with size, see datasheet. Flange pressure rating per ANSI B16.5 Class 150ANSI Class 150 RF (raised-face) flange — bolts to ANSI 150 mating flange1-1/2", 2", 3", 4", 6"
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IH-SPC-TR-BSP
Reducer / Increaser: 316SS Female BSP × Male NPT Thread Reducer Fittings
1/4", 3/8", 1/2", 3/4", 1"Female BSP (BSPP / BSPT) threadThread Reducer Fitting
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IH-SPC-DCL
Type DCL Lockable Dust Caps (SS / Brass)
Not designed for pressure — dust protection + tamper-resistance only1", 1-1/2", 2", 3", 4"Specialty Cam & Groove Coupling
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IH-SPC-AW
Type AW Socket Weld Adapter Specialty Cam and Groove Coupling
1", 1-1/2", 2", 3", 4"Up to 250 psi (1/2"–2"); 150 psi (3"–4"); 75 psi (5"–6") — derates with size, see datasheetSpecialty Cam & Groove Coupling
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IH-SPC-SA
Type SA Male × Male Spool Adapter Cam and Groove Couplings
1", 1-1/2", 2", 3", 4"Male adapter (cam-grooved) — opposite endType SA (Male × Male spool adapter)
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IH-SPC-FC-150
150# Flanged Type FC: Type FC ANSI Class 150 Flanged Couplers Stainless Steel
ANSI Class 150 RF (raised-face) flange — bolts to ANSI 150 mating flangeType FC (ANSI Class 150 flanged female coupler)Specialty Cam & Groove Coupling
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IH-SPC-BLN
Reducer / Increaser: Type BLN Longneck Female × Male NPT Specialty Cam and Groove Couplings
1-1/2", 2", 3"Male NPT thread, on an extended-length bodyType BLN Longneck (Female cam × Male NPT with extended neck)
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IH-SPC-DR
Reducer / Increaser: Type DR Female Coupler × Female NPT Reducing D Cam and Groove Couplings
Female coupler (with cam arms) — larger sizeType DR (Reducing variant of Type D)Specialty Cam & Groove Coupling
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