سوخت جت JP4

سوخت جت JP4

این سوخت دارای استاندارد DERD 2454, MIL-T-5624K است. دامنه تقطیر وسیع (Wide-Cut )، شامل برش بنزینی و نفتی، همراه با مواد افزودنی مناسب، شرائط ویژهای را به منظور استفاده در موتور توربینی هواپیماهای جنگی و انواع هلیکوپتر به این سوخت می بخشد.

مشخصات:

TEST METHOD	LIMIT	UNIT	ANALYSIS
ASTM D4052 or D1298	751-802	Kg/m³	Density @ 15°c
ASTM D156 or D6045	Report	-	Color Say bolt
ASTM D86 " " " " " " " " "	- Report Report 100min 125min Report 270max 1.5 max 1.5 max	- °c °c °c °c °c °c ٪vol ٪vol	Distillation: I.B.P 10% Recovered 20% Recovered 50% Recovered 90% Recovered End point Residue Loss
ASTM D4294,D1266,D2622,D3120 or D5453	0.4max	m%	Sulfur Total
ASTM D3227	0.002max	m %	Sulphur Mercaptan
IP30	Negative	-	Doctor Test
ASTM D323,D4953,D5190 or D5190	14-21 2-3	Kpa Psi	Vapor pressure,(Reid) @ 37.8 °c
ASTM D2388	-58max	°c	Freezing Point
ASTM D3701 or D3343	13.5min	m %	Hydrogen content
ASTM D4809,D3338 or D4529	42.8min	Mj/kg	Heating value, heat of combustion
ASTM D1319	25max	٪vol	Aromatic
ASTM DD1322	20min	mm	Smoke Point
ASTM D130	1 max	-	Copper corrosion (2hr @ 100°c)
TEST METHOD	LIMIT	UNIT	ANALYSIS
ASTM D3241	260min	°c	Test temperate	Thermal Stability JFTOT
	Less than 3	-	Tube rating visual
	25max	mmHg	Pressure differential
ASTM D1094	1b max	-	Water reaction interface rating
ASTM D3242	0.015max	mg KOH/g	Total acid number
ASTM D5452 or D2276	1.0max	mg/lit	Particulate matter
ASTM D5452 or D2276	10max	minute	Filtration time
ASTM D2624	150-600	pS/m	Fuel electrical conductivity
ASTM D5006 or IP277	0.1-0.15	٪vol	Fuel system icing inhibitor
ASTM D3948	Table 1	min	Micro separometer rating
ASTM D381	7max	mg/100ml	Existent Gum

Table 1.Microseperometer

MSEP rating, min	Additive
90	Antioxidant (AO), Metal deactivator(MDA)
85	AO, MDA, and fuel system icing inhibitor (FSII)
80	AO, MDA, and corrosion inhibitor /lubricity improver(CI/LI)
70	AO, MDA,CI, LI, and FSII