Naming Rules of Hydraulic Adapter

Features of Hydraulic Adapter:
(1) Functions of the Hydraulic Hose fittings: hydraulic adapters can be used as transition joint for hose fittings and hose connectors.
(2) Material: plain carbon steel
(3) Processing equipment: CNC machine
(4) Surface treatment: Zinc
(5) Quality inspection instruments: thread gage, angle measuring instrument, electronic vernier caliper and projector.

How to order our hydraulic adapters:

1. The rule for straight adapter naming

The first number	The second or the third letter
1 MALE/MALE	A BSP MULTISEAL
2 MALE/FEMALE SWIVEL (SWAGED NUT)	B BSP 60°CONE/SEAT
3 FEMALE SWIVEL(SWAGED NUT)/ FEMALE SWIVEL(SWAGED NUT)	C METRIC 24°L.T.
4 MALE PLUG	D METRIC 24°H.T.
5 BUSH (MALE/FEMALE)	E METRIC O-RING FLAT SEAT
6 BULKHEAD	F ORFS FLAT SEAT
7 FEMALE/FEMALE(NO SWAGED NUT)	G BSP MALE O-RING FLAT SEAT
8 LOCK NUT	H METRIC HEXAGON FLAT SEAT O-Ring SEAL
9 FEMALE SWIVEL PLUG(SWAGED NUT)	J JIC 74°
	K METRIC 60° CONE JIS
	L METRIC BONDED SEAL
	M METRIC 60°
	N NPTF
	O SAE O-Ring ADJUSTABLE BOSS
	P SAE 90°
	Q METRIC 74°
	S JIS BSP MALE 60° CONE
	T BSPT
	U NPSM
	W WELD
	Y SAE COAL MINE
	Z BSP FLAT CAPTIVE BONDED SEAL

2. The rule for bended adapter naming:
The serial number of straight adapter plus “4” represent 45 degree bended elbow, and plus “9” represent 90 degree bended elbow.

3. The rule for Tee naming:
The meaning of the first letter is as follow, the second and third letter has the same meaning as that of straight adapters.
A male/male/male
B male /female swivel/ male
C male/male/female swivel
D female swivel/ female swivel / female swivel
E female swivel /male/ female swivel
F female swivel / female swivel /male
G female/female/female
H female / female /male
J female/male/female
K male/female/male
L male/male/female
M female swivel/female/female swivel

4. The sequence to show the thread:

5. Catalogue Download:
American adapters
British, Japanese adapters
Metric adapters
Mixed type adapters