An ISO 9001:2008 Certified Company

YGEX NO

37

7-1

N:1

E9

9

S8

B

O N

OE

IS

LU

US OO XR IDTI EN

37

7-1

N:1

E9

9

S8

B

O N

OE

IS

LU

UUC MAV

37

7-1

N:1

E9

9

S8

B

O N

OE

IS

LU

IR-A 4

37

7-1

N:1

E9

9

S8

B

O N

OE

IS

LU

Ceiling Pendants for OT and ICU

We cater the entire range of pendants as per need of the customer

06/08

Distribution piping (indigenous)a) Copper pipes shall be solid drawn, tempered, seamless, phosphorous deoxidized, non-arsenic and degreased seamless round copper tube (Grade : CW024A /Cu-DHP) for oxygen service conforming to BS EN 13348:2008 (supersedes BS EN 13348:2001).b) The supply of pipes shall accompany with manufacturers test certificates for physical properties and chemical composition. The supply of pipes shall be further substantiated with inspection certificates from third party inspectors like LLOYDS.c) Each pipe shall be capped at both ends before supply.d) The contractor shall use the following sizes:

e) Fittings used for connecting copper tubing shall be made of Copper and brazed type connection as per BS EN:1254-1:1998. f) Installation and testingi. Installation of piping shall be carried out with utmost cleanliness. Only pipes, fittings and valves that have been degreased and fittings brought in polythene sealed bags will be used at site. Pipes fixing clamps shall be of non- ferrous and non- deteriorating plastic suitable for the diameter ofthe pipe.ii. All pipe joints shall be made using inert gas using flux less silver brazing method (silver brazing). Continuous purging with oil-free nitrogen to be carried out while brazing is done.iii. Adequate supports shall be provided while laying pipelines to ensure that the pipes do not sag. Suitable sleeves shall be provided wherever pipes cross through walls/slabs. All pipe clamps shall be non-reactive to copper.iv. After erection, the pipes will be flushed with dry nitrogen gas and then pressure tested with dry nitrogen at a pressure equal to twice the working pressure or 150 psig, whichever is higher for period of not less than 24 hours.v. All the piping system shall be tested in the presence of the site-engineer or his authorized representative.

Nominal

outside

diameter

(d)

Nominal wall thickness

12

15

22

28

35

42

54

76.1

108

X

R

X

X

X

X

X

X

X

X

R

R R

R

R

R

R

R

R R

R

RR

R

R

R

R

R

R

0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0

vi. Painting: All exposed pipes should be painted with two coats of synthetic enamel paint and color codification shouldbe as per BS 1710:1984.

All products comply with:MDD 93/42/EEC and 2007/47/EEC