BS Stock No. 2202-863
GAS FIRED IGNITOR ASSEMBLY
Item Specifications: INCINERATORS,SPARE PART,NO MOD,NO MOD
ITEM: GAS PILOT
POSITION NO: 4,7,8
DRAWING NO: HTI AMB 190, APS 44 REV.4
EQPT MODEL: B.10.G/P
COMPLETE ASSEMBLY CONSISTING OF GAS FIRED IGNITOR, TRANSFORMER AND ASSOCIATED ELECTRIC CABLES
SERVICE : INCINERATOR H-54/55-002
SPECIFICATION:
(i) Gas Fired Ignitor
(a) Type of mounting : Flange Mounted
(b) Flange Size & Rating : 2" X 150# RF
(c) Outer tube Material : AISI 304 or higher grade material which shall be resistant to high temperature & corrosion
(d) Outer tube diameter : 44.5mm (Please refer to drawing)
(e) Insertion length : 520mm (Including flange; Please refer to drawing)
(f) Fuel Gas & Air connection : 3/8" NPT(F); 2 Nos.
(g) Electric cable entry : As per IEC standard
(h) Ignitor Head enclosure : IP54 Rated
(i) Area Classification : ATEX Certified; Class 1, Div. 2, Gr. B / C / D
(ii) Transformer
(a) Primary Supply : 250V AC 1.5 Amps @ 50 hz
(b) Secondary Supply : As per vendor standard
(c) Type of mounting : External; Wall mounted type within dimension of 230mm(L) X 150mm(B) X 80mm(H)
(d) Body Construction : Die-cast
(e) High voltage cable : 2 meter with suitable connectors complying to IEC standards.
(iii) Facilities for adjusting the fuel gas and air supply to ignitor shall be provided in the assembly unit.
(iv) High voltage cable selected shall comply to industrial safety standards.
(v) Ignitor assembly shall be designed such that the same can be dismantled easily & any components can be replaced / cleaned easily.
(vi) Ignitor components should withstand corrosive / dusty / moisturous environment and should have min life time of 1 year and above.
(vii)All the internal components of the ignitor should be able to withstand the temperature & pressure as stated in burner design data
(viii) Burner Design Data
(a) Burner Type : B10 G/P
(b) Heat Release : 5MM K Cal/h (Max)
(c) Combustion Air Pressure : 0.6 Psig (Max)
(d) Combustion Air Temperature : 140 Deg F
(e) Fuel Gas flow : 52.055 Lb mol/h
(f) Fuel Gas pressure : 14.2 Psig
(g) Turn down : 1-10
(h) Burner design Temperature : 480 Deg F
(i) Burner design pressure : 15 Psig
