Range of pre-set angled pressure relief valves for use on primary closed circuits, incorporating DZR brass bodies, EPDM diaphram and EPDM or NBR ‘O’-ring.
For maximum working pressure please refer to model. Maximum operating temperature 99°C.
- Section:
- 2210 Valves
- Section Subtitle:
- Pressure relief.
- WRAS Approval Number:
- 2203322
- Expiry date:
- 31/03/2027
- Size:
- see model
- Marking:
- Caleffi logo, flow arrow and date of manufacture (WWYY) on body.
Opening pressure on cap.
- Installation Requirements:
- R001 R200
- Model:
-
Series 311, 312, 3124, 313 & 314
½” (FXF) models:
311412 - 120 pka
311415 - 1.5 bar
311425 - 2.5 bar
311425 CST - 2.5 bar
311430 – 3.0 bar
311430 CST – 3.0 bar
311431 – 3.0 bar
311431 CST – 3.0 bar
311435 - 3.5 bar
311440 – 4.0 bar
311450 – 5.0 bar
311460 – 6.0 bar
31147 – 7.0 bar
311480 – 8.0 bar
311490 CST – 9.0 bar
313425 - 2.5
313425 CST - 2.5
313430 – 3.0 bar
313432 – 3.0 bar
313432 CST – 3.0 bar
313433 – 3.0 bar
313434 – 3.0 bar
313440 CST – 4.0 bar
313460 – 6.0 bar
313470 – 7.0 bar
313580 – 8.0 bar
½” (MxF) models:
312405 CST – 4.0 bar
312406 CST – 2.0 bar
312407 CST – 6.0 bar
312415 CST – 5.0 bar
312418 CST – 8.0 bar
312417 CST – 1.0 bar
312443 CST – 3.0 bar
312471 CST – 7.0 bar
312411 BRT – 2.5 bar
312416 CST – 7.0 bar
312419 SD – 10.0 bar
312421 CST – 1.0 bar
312424 CST – 3.0 bar
312425 – 2.5 bar
312425 CST – 2.5 bar
312426 SD – 10.0 bar
312427 CST – 10.0 bar
312428 – 1.8 bar
312430 – 3.0 bar
312430 CST – 3.0 bar
312431 CST – 3.0 bar
312432 CST – 3.0 bar
312433 – 3.0 bar
312435 – 3.5 bar
312437 – 3.0 bar
312437 VLL 3.0 bar
312439 – 3.0 bar
312439 – 3.0 bar
312440 – 4.0 bar
312447 CST – 3.5 bar
312450 – 2.5 bar
312460 – 6.0 bar
312460 CST – 6.0 bar
312467 CST – 6.0 bar
312469 – 6.0 bar
312469 NTR – 6.0 bar
312470 – 7.0 bar
312473 – 7.0 bar
312477 VLL – 7.0 bar
312480 – 8.0 bar
312480 CST – 8.0 bar
312493 CST – 9.0 bar
314401 CST 1/2" M x F
314425 – 2.5 bar
314430 – 3.0 bar
314431 CST – 3.0 bar
314432 – 3.0 bar
314432 CST – 3.0 bar
314433 CST – 3.0 bar
314435 CST – 3.0 bar
314436 CST – 3.0 bar
314437 VLL – 3.0 bar
314439 CST – 3.0 bar
314442 CST – 4.0 bar
314460 – 6.0 bar
314462 – 6.0 bar
314462 CST – 6.0 bar
314470 – 7.0 bar
314472 CST – 7.0 bar
314478 OCN – 7.0 bar
314480 – 8.0 bar
314488 OCN – 8.0 bar
1/2" (clip x M) models:
312001 CST – 2.0 bar
312005 BSC – 3.0 bar
1/2" (clip x F) models:
312002 SD – 8.0 bar
312003 GRD – 2.5 bar
312004 CST – 2.0 bar
312006 GRD – 2.0 bar
312007 CST – 6.0 bar
312008 CST – 3.5 bar
312009 – 3.0 bar
312020 CST – 10.0 bar
312400 CST – 3.0 bar
312403 BRT – 3.0 bar
312404 CST – 3.0 bar
312408 BRT – 3.0 bar
312409 BSC – 3.0 bar
312410 CST – 2.5 bar
1/2" (MxM) models:
312412 SD – 10.0 bar
312414 SD – 3.0 bar
312422 CST – 2.0 bar
312429 VHG – 3.0 bar
312438 CST – 3.0 bar
Added in April 2022
312020 CST - 10 Bar – ½” / Clip x F
312428 - 1.8 Bar – ½” / M x F
- Manufacturer:
- Caleffi S.p.A
Company Name
Caleffi S.p.A
Address
PLANT 2. S.R. 229
28010 Fontaneto d'Agogna (NO)
Country
Italy
Phone
+39 0322 8491
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