SAE 90° 4-Bolt Flange to BSPP Female Thread Elbow

The SAE 90° 4-Bolt Flange to BSPP Female Thread Elbow is a precision-engineered hydraulic adapter designed to connect SAE four-bolt flange ports with BSPP female threaded components. Featuring a compact 90° elbow configuration, it provides efficient pipeline routing while maintaining reliable sealing performance in hydraulic systems.

The flange end is manufactured in accordance with SAE standards and is available for both 3000 PSI and 6000 PSI pressure series. The opposite end features a BSPP female parallel thread, providing compatibility with standard BSPP male hydraulic fittings. This design offers a dependable solution for connecting hydraulic pumps, valves, cylinders, manifolds, and piping systems.

Manufactured from high-quality carbon steel or stainless steel with corrosion-resistant surface treatment, the fitting delivers excellent mechanical strength, pressure resistance, and long-term durability in demanding industrial and mobile hydraulic applications.

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Product Description

Product Overview

The SAE 90° 4-Bolt Flange to BSPP Female Thread Elbow combines a standard SAE hydraulic flange connection with a BSPP female threaded port, allowing efficient integration between flange-mounted hydraulic components and BSPP threaded piping systems.

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The 90° elbow design enables convenient pipeline direction changes while reducing hose bending and saving installation space. The four-bolt flange provides secure mounting and uniform sealing, while the BSPP female thread allows easy connection with compatible BSPP male fittings using the appropriate sealing method.

Manufactured through precision machining, the fitting offers accurate dimensions, smooth internal flow passages, and dependable sealing performance. Available in both SAE 3000 PSI and SAE 6000 PSI pressure classes, it can meet a wide range of hydraulic system requirements.

With high-strength construction and corrosion-resistant surface treatment, this adapter is suitable for continuous operation in construction machinery, agricultural equipment, industrial hydraulic systems, mobile equipment, and fluid power applications.

Features

SAE standard 4-bolt flange connection
BSPP female parallel thread
Compact 90° elbow design
Available for SAE 3000 PSI and 6000 PSI series
Reliable flange sealing performance
Precision-machined internal flow passage
High-strength carbon steel or stainless steel construction
Corrosion-resistant zinc-plated finish
OEM and custom specifications available

Specifications

3000 PSI
SAE (in.)	IS0 (DN)	T1	D1	D2	L1	L2	L3	LA	LB	LX	LY	LZ	DB	screws		PN (bar)
SAE (in.)	IS0 (DN)	T1	D1	D2	L1	L2	L3	LA	LB	LX	LY	LZ	DB	(metr.)	(unc.)	PN (bar)
1/2	13	G1/2	13	34.0	18	16	16	59	57	17 1/2	38 1/9	36	9	M8×30	5/16×1 1/4	348
3/4	19	G3/4	19	38.5	22	18	19	63	68	22 2/7	47 3/5	38	10 1/2	M10×35	3/8×1 1/2	348
1	25	G1	25	44.5	28	19	19	68	74	26 1/5	52 2/5	41	10 1/2	M10×35	3/8×1 1/2	348
1 1/4	32	G1 1/4	31	53.5	30	22	22	84	81	30 1/5	58 5/7	50	10 1/2	M10×35	7/16×1 1/2	278
1 1/2	38	G1 1/2	38	62.5	36	25	24	97	95	35 5/7	69 8/9	58	13 1/2	M12×45	1/2×1 3/4	210
2	51	G2	50	77.0	41	25	26	109	105	42 8/9	77 4/5	65	13 1/2	M12×45	1/2×1 3/4	210
2 1/2	64	G2 1/2	60	89.0	50	25	30	127	115	50 4/5	88 8/9	77	13 1/2	M12×45	1/2×1 3/4	175
6000 PSI
1/2	13	G 1/2	13	34	18	16	16	59	57	18 1/5	40 1/2	36	8 4/5	M8×30	5/16×1 1/4	420
3/4	19	G 3/4	19	44 1/2	28	20	22	68	72	23 4/5	50 4/5	41	10 1/2	M10×35	3/8×1 1/2	420
1	25	G 1	25	53 1/2	30	24	24	84	82	27 4/5	57 1/5	50	13 1/2	M12×45	7/16×1 1/2	420
1 1/4	32	G 1 1/4	31	62 1/2	36	25	25	97	95	31 4/5	66 3/5	58	15.0**	M14×50	1/2×1 3/4	420
1 1/2	38	G 1 1/2	38	77	51	26	28	109	110	36 1/2	79 2/7	65	17	M16×55	5/8×2 1/4	420
2	51	G 2	50	87	45	35	34	133	134	44 1/2	96 4/5	75	21	M20×70	3/4×2 3/4	420