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Abbreviation Index

A/F

Across Flats

ABS, Abs.

Absolute

ABS

American Bureau of Shipping

AC

Air Conditioning

AGA

Australian Gas Association

AS

Australian Standard

AV

Average

BCS

British Coal Standard

BH

Bulkhead

BP

Burst Pressure

BS

British Standard

BSP

British Standard Pipe

BSPP

British Standard Pipe Parallel Thread

BSPPFS

British Standard Pipe Parallel Female Swivel

BSPPMBH

British Standard Pipe Parallel Male Bulkhead

BSPPOM

British Standard Pipe Parallel O Ring Male

BSPPOM

British Standard Pipe

EXT

Parallel O Ring Male Extended

BSPT

British Standard Pipe

BSPTFF

British Standard Pipe Taper Female Fixed

BSPTM

British Standard Pipe Taper Male

BSW

British Standard Whitworth

C/W

Complete With

CA

Cut-off Allowance

CL, C/L

Cut Length

CrVI

Chromium 6

cSt

Centistoke

DIA, DIAM

Diameter

DIN

Deutsche Industrie Normen (German Industrial Standard)

DKL

Dicht Kegel Leicht (Metric Light Series 24° Cone)

DKM

Dicht Kegel Metric (Metric 60° Cone)

DKO

Dicht Kegel O Ring (Metric O Ring Seal 24° Cone)

DKOL

Dicht Kegel O Ring Leicht (Metric Light O Ring Series 24° Cone)

DKOS

Dicht Kegel O Ring Schwer (Metric Heavy O Ring Series 24° Cone)

DKS

Dicht Kegel Schwer (Metric Heavy Series 24° Cone)

DL

Drop Length

DN

Diameter Nominal (mm)

DNV

Det Norske Veritas

EEC

Evaporative Emission Control

ELB

Elbow

EPDM

Ethylene Propylene Diene Monomer

EXT

Extended

F, FEM

Female

FF

Female Fixed

FIX

Fixed

FLNG

Flange

FOS

Factor Of Safety

FS

Female Swivel

ft

Foot

ft.lbf

Foot Pound force

g

Gram

GL

Germanischer Lloyd

GPM

Gallons Per Minute

HP

High Pressure

hp

Horse Power

HTS

High Tensile Steel

HW

Heavy Wall

ID

Inside Diameter

inHg

Inches of Mercury

IMP

Imperial

INV

Inverted

ISO

International Organization for Standardization

JIC

Joint Industries Council (Thread UN)

JICM

JIC Male

JICMBH

JIC Male Bulkhead

JICMEXT

JIC Male Extended

JIS

Japanese Industrial Standard

kg

Kilogram

kg.m

Kilogram Metres

kPa

KiloPascal

kW

Kilowatt

LNG

Long

L

Litre

lb

Pound

LP

Low Pressure

LPG

Liquified Petroleum Gas

LPM

Litres Per Minute

LR

Lloyd’s Register

M

Male

m

Metre

MAX

Maximum

MBP

Minimum Burst Pressure

MED

Marine Equipment Directive

MFL

Minimum Free Length

MIC, Mic.

Micron (µm)

MIL

Military Specification (USA)

MIN

Minimum

mm

Millimetre

mmHg

Millimetres of Mercury

MPa

MegaPascal

MSHA

USA Department of Labor, Mine Safety and Health Administration.

MWP

Maximum Working Pressure

NA, N/

Not Applicable

NAHAD

National Association of Hose and Accessories Distributors (USA)

NATA

National Association of Testing Authorities (Aus.)

NB

Nominal Bore

NCB

National Coal Board

NCS

NATA Certification Services

NFPA

National Fluid Power Association (USA)

Nm

Newton Metre

NOM, Nom.

Nominal

NPS

National Pipe Straight

NPSM

National Pipe Straight Mechanical

NPSMFS

National Pipe Straight Mechanical Female Swivel

NPT

National Pipe Taper Thread

NPTF

National Pipe Taper for Fuel

NPTFF

National Pipe Taper Female Fixed

NPTM

National Pipe Taper Male

OA, O/A

Overall

OD

Outside Diameter

ORFS

O Ring Face Seal

ORFSFS

ORFS Female Swivel

ORFSM

ORFS Male

PCD

Pitch Circle Diameter

PCV

Positive Crankcase Ventilation

P/N, P/NO

Part Number

PREV

Previous

psi

Pounds per Square Inch

PTFE

Polytetrafluoroethylene

PW

Pressure Washer

QA

Quality Assurance

QC

Quality Control

QRC

Quick Release Coupling

RED

Reducing

RMA

Rubber Manufacturers

RPM

Revolutions Per Minute

RQP

RYCO Quality Product

SAE

Society of Automotive Engineers (USA)

SAEFS

SAE Female Swivel

SAEM

SAE Male

SF

Swivel Female (Union)

SS

Stainless Steel

STD

Standard

STPL

Staple

SWIV

Swivel

T/NESS

Thickness

TBA

To Be Advised

THRD

Thread

TP

Test Pressure

TPI

Threads Per Inch

TW

Tube Weld

UN

Unified National Thread

UNO

UN O Ring (O Ring Boss)

UNOM

UNO Male (O Ring Boss Male)

UNOMEXT

UNO Male Extended (O Ring Boss Male Extended)

USCG

United States Coast Guard

WP

Working Pressure

°C

Degrees Celcius

°F

Degrees Farenheit

ß

Beta (filtration)

µm

Micron

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