Unimac Vlaves - manufacturer & exporter of Ball Valves,Butterfly Valves,Check Valves,Strainers,Forged Steel Valves,Cast Iron Valves,Globe Valves,Gate Valves & Plug Valves
 
manufacturer & exporter of Ball Valves,Butterfly Valves,Check Valves,Strainers,Forged Steel Valves,Cast Iron Valves,Globe Valves,Gate Valves & Plug Valves
Ball Valves
Butterfly Valves
Check Valves
Strainers
Forged Steel Valves
Cast Iron Valves
Globe Valves
Gate Valves
Plug Valves
Lift Type Non Return Valve [ Din STD. ND - 16 / ND - 40]

Technical Data
Manufacturing STD : BS 1868
Testing & Inspection STD : API 598
Face to Face : DIN ND - 16/ND-40
Shell wall thickness : ANSI B 16.34
End connections : DIN 2533/ 2543/2535/2545/BS 1560

No. Description Material Qty.
01 Body ASTM A 216 Gr. WCB/ Cast Iron 1
02 Seat Ring AISI 410 (13% CR.) 1
03 Disc AISI 410 (13% CR.) 1
04 Cover ASTM A 216 Gr. WCB/ Cast Iron 1
05 Cover Stud & Nut ASTM A 216 Gr. B7 -
ASTM A 216 Gr. 2H
06 Gasket Compressed Asbestor Fibre 1
Primary Service Rating & Test Pressure
ND 16 16 kg / cm2 220°C
Nd 40 40 kg / cm2 400° C


Hydraulic Test Pressure
STD BODY SEAT AIR
ND 16 32 kg/ cm2 16 kg/ cm2 6 kg/ cm2
464 PSIG 232 PSIG 80 PSIG
ND 40 80 kg/ cm2 40 kg/ cm2 6 kg/ cm2
1160 PSIG 586 PSIG 80 PSIG
Size A B øC øD H øM N PCD
25 161 18 68 115 88 14 4 85
40 201 20 88 150 105 18 4 110
50 229 20 102 165 118 18 4 125
65 291 22 122 185 128 18 8 145
80 311 24 138 200 140 18 8 160
100 351 26 162 235 158 22 8 190
125 401 28 188 270 175 26 8 220
150 479 30 218 300 195 26 8 250
200 599 34 285 375 243 30 12 320
250 729 42 345 450 334 33 12 385
all dimesion are in mm


Note : Due to constant up gradation, dimensions are subject to change by the manufacturer
All content © 2008 Unimac Valves - All rights reserved
Website Maintain by : #1 Outsourcing Web Designing & Outsourcing Web Promotion Company :: #1 Vinayak InfoSoft


Home  |  Profile   |  Quality Control   |  Contact  |   Inquiry