For pressure vessels

Heat Exchangers

For pressure vessels and reaction vessels in M.S., Al, Monel, Inconel, Cupronickel, etc., TPP BOILERS employs the latest techniques for expanding tube ends into tube sheets. High pressure tests are always carried out on these heat exchangers before they leave the factory. Brass, copper, M.S. and S.S. tube sheets are used. Tube sheets are also made out of mild steel, alloy steel or stainless steel and baffle plates are made out of mild steel or stainless steel. Tube Weld fabricates ‘U’ Tube heat exchangers which are used in fertilizer plants, petrochemical and power project complexes. Fabrication of U-Tubes for Heat-Exchangers Spans at extremely Short Delivery time, even Extra long (23 Mts) is TPP BOILERS specialty. Tube Bending as per TEMA. Tubes to any specification and any length can be supplied in extremely short time due to our wide Mother Tube Stocks. MATERIAL GRADE SPECIFICATION Low Carbon & Steel Seamless ASTM A179, DIN 17175 ST 35.8, SA 192 Low Carbon Steel Welded ASTM A 214, ST 37.8 Low Alloy Steel - Seamless ASTM A 199 / A213, T1, T11, T12, T22, T5, T9, DIN 17175- 15 Mo3, 16 Mo5, 16Cr Mo44, 1010 Mo910, 12 CrMo195, X12Cr Mo91, Stainless Steel Seamless / Welded 304, 304 L,321,316,316L, 316 T, 317, 347, 347 HF4, 310 S, 446, 405, 410, S31803, UNS 83904, S 31500, X S Cr N, 189 Non Ferrous ASTM B111, Grade 142,122,272, 260,443,687,706,715

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