Contact Info
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Address : 310 Pujer Complex, Subhanpura,
Baroda – 390 023, Gujarat, India
Telephone : +91 265 3088691, 3080755
FAX : +91 265 2292165
Mobile : +91 - 93762 19553
E-mail : sales@3atech.net
Activities of Manufacturing
The company was established in the year 2006 and since then to now, the
company has been acquainted as one of the leading manufacturer of the
following items.
The design & detail of large / small order from customer can be handled
in our engineering department by experienced designers who are
capable of giving practical advised with active assistance in the design of
pipe support system. We also offer complete pipe support overall site
survey including analysis of new or existing pipe system.
Standard Design & Specification
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# ASME B 31.1: POWER PIPING. - ASME B 31.3: PETROLEUM, REFINERY PIPING.
# BS 1726: PART I- GUIDE FOR THE DESIGN OF HELICAL COMPRESSION SPRING.
# BS 3974: PART-1, 2, 3 PIPE SUPPORTS & ANCILLARIES.
# DIN 2092 & 2093 – DISC SPRING.
# MSS SP-58: PIPE HANGERS, SUPPORT MATERIALS, DESIGN & MANUFACTURING.
# MSS SP-69: PIPE HANGERS & SUPPORTS SELECTION &; APPLICATION.
* These are advisory standards recommending standard practices
Material Specification
NO. |
PRODUCT |
MATERIAL SPECIFICATION |
01 |
SPRING |
EN-42 UPTO 12 MM Ø OR IS 4454 PART-1 Gr. II & ABOVE 12 MM Ø EN-45/45A/47 OR EQUIVALENT. |
02 |
CASING |
IS-1239/3589 (MEDIUM) FOR VARIABLE SUPPORT & IS 2062 GR.A, R & W FOR CONSTANT SUPPORT. |
03 |
HANGER ROD & TOP LUG |
CARBON STEEL TO IS 2062 GR A/B. |
04 |
BEAM ATTACHMENT |
CARBON STEEL TO IS 2062 GR A/B. |
05 |
TURN BUCKLE |
CARBON STEEL TO IS1875 CL-2 (FORGED) UPTO M30, SA 105 ON CLIENTS REQUEST. CARBON STEEL TO IS 2062 GR.A/B (MACHINED) ABOVE M30. |
06 |
PIPE CLAMP, SHOE & U- BOLT |
CARBON STEEL TO IS 2062 GR A/B. UPTO TEMPERATURE 400°C. ALLOY STEEL TO 1.0% CR, 0.5% Mo (ASTM A 182) & ASTM A 387 GR.11/12 CL.2 UPTO TEMPERATURE 401°C TO 530°C. ASTM A 387 GR 22 CL-2 OR ALLOY STEEL 2.0 % CR. 1.0% MO (ASTM A 182). UPTO TEMP 531°C TO 600°C. STAINLESS STEEL AISI 304 / 316/ 321 ABOVE TEMP 530°C. |
07 |
BOLT / STUD & NUT. |
CARBON STEEL TO IS 1363 / 67 CL-4.6 / 4.0 UPTO TEMP 340°C. ALLOY STEEL TO A 193 GR. B7/A194 GR. 2 H UPTO TEMP 470°C. ALLOY STEEL TO A 193 B16/A194 GR.4 UPTO TEMP 550°C. STAINLESS STEEL TO A 193 B8 / A194 GR 8 ABOVE TEMP 550°C. |
08 |
PLATE |
CARBON STEEL TO IS 2062 GR A/B. |
09 |
LOW FRICTION PAD |
PTFE TEFLON UPTO TEMP 210°C. GRAPHITE UPTO TEMP 550°C. |
10 |
SURFACE PREPARATION |
BODY OF THE SUPPORTS AND ALL ALLIED COMPONENTS ARE CLEANED BY SAND BLAST, SANDERS WHEEL (ANGLE GRINDING), EMERCY CLOTH APPLICATION ETC. (TO REMOVE ALL DIRTS FROM THE SURFACE). SPRINGS ARE CLEANED BY SHORT PINNED PROCESS |
11 |
NAME PLATE & LOAD TRAVEL SCALE |
ALUMINIUM ANODIZED, BRASS, STAINLESS STEEL ANODIZED ON CLIENT REQUEST. |
12 |
PAINTING OUR STANDARD
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TWO COATS OF ZINC CHROMATE RED / GREY OXIDE PRIMER IS: 2074 AND ONE COAT OF FINISH ENAMEL PAINT TO IS-5: 1973 (ALUMINIUM / HAMMERTON GREEN). HOT DEEP GALVANISED, ZINC PLATED, ZINC PHOSPHATE PRIMER, ZINC SISLICATE PRIMER, CORROSION RESISTANT PAINT FURNISH TO CUSTOMER SPECIFICATION. |
13 |
THREAD |
ALL THREADED COMPONENTS ARE SUPPLIED ISO METRIC COURSE UNLESS OTHERWISE STATED. |
14 |
MARKING |
ALL THE VARIABLE/CONSTANT SUPPORT ARE FITTED WITH A METTALIC LOAD TRAVEL SCALE CUM NAME PLATE ON WHICH ALL REFERENCE ARE PUNCHED SUCH AS COLD & HOT LOAD, TRAVEL, SUPPORT TAG NO, SIZE ETC. |
15 |
PACKING |
SPRING SUPPORTS & ITS ACCESSORIES ARE SECURELY PACKED IN WOODEN BOX / CRATE, IN DISMANTLED CONDITION AND ACCORDINGLY PACKING LIST IS PREPARED. |