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Catalogue values for HYDRAULICALLY REGULATED DOOR CLOSERS

Category Specification Bid Requirement (Allowed Values)
GENERIC Types of door closers Bottle type (Type A) – As per Fig. 1 and 2 of governing specification, Tubular type (Type B)- As per Fig. 3 and 4 of governing specification
Nominal sizes of door closers Designation of closer: 3 – for main doors in a building such as entrance doors (Mass of door 61 to 80 Kgs
Scope of supply Knocked Down to be Assembled at Consignee Site by Consignee Himself
Type of Closer (based on direction of the opening of door) Universal Closer (suitable for both anti-clockwise and clockwise doors without any change in the parts of closer)
Closing time of regulating screw 15 Secs
MATERIAL FOR COMONENT PARTS Non-porous body and back plate Aluminium alloy confmg. to IS 617 : latest
Torsion spring helcal spring Steel confmg. to IS 4454 (PART 2) : latest
Nuts Cast iron confmg. to IS 210 : latest
Piston or Rack-piston/pinion Cast iron confmg. to IS 210 : latest
Packing / Washers Cork sheet confmg. to IS 4253 (Part 1) : latest
Control valve screw Brass confmg. to IS 292 : latest
Adjusting Arm Aluminium alloy confmg. to IS 617 : latest
Main Arm Aluminium alloy confmg. to IS 617 : latest
Clamp Cast iron confmg. to IS 210 : latest
Concentric ratcher (For bottle type) Steel confmg. to IS 7283 : latest
Internal bearing and gland Cast iron confmg. to IS 210 : latest
Pawl Steel confmg. to IS 7283 : latest
Top lid Steel sheet confmg. to IS 513 : latest
FINISHING Finish of door closer Be polished and finished with lacquer in colours
WARRANTY Warranty period 1 – Year
CERTIFICATION ISI Mark No
Test reports in respect of to be furnished to buyer’s on demand Yes
OEM of offered product is ISO 9001:2015 certified Yes
OEM of offered product is ISO 14001:2015 certified No
OEM of offered product is ISO 18001:2007 certified No