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  1. Products
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  3. Pressure sustaining valve Cla-Val
9730

Pressure sustaining valve Cla-Val

with manometer and optical position indicator
Request product
HAWLE_CLAYTON pressure holding and release valve

Features

Diameter range DN 32 (1 1/4") – DN 1400

Pressure rating PN 10 I PN 16 I PN 25 I PN 40


  • A Cla-Val pressure relief and safety valve has two functions.
  • Pressure holding function: The Cla-Val pressure holding valve keeps the set input pressure constant regardless of the flow rate fluctuations.
  • Pressure relief function: The Cla-Val pressure relief valve protects the network input and releases any excess pressure into the atmosphere.
  • Minimum input pressure 0.2 bar, minimum differential pressure 0.5 bar.

Product variants (8)

Bookmark BIM data Item number Description Nominal diameter Pressure rating Weight
5011489 OUTER AND INNER PROTECTING
TUBE PCD 1,3-1,8
3/4"-2" 0.85 KG
5014740 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 1 1/4" PN16 15 KG
5014741 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 1 1/2" PN16 15 KG
5014742 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 50 PN16 16 KG
5014744 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 65 PN16 22 KG
5014745 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 80 PN16 23 KG
5014747 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 100 PN16 37 KG
5014749 PRESSURE RELIEF AND SAFETY
VALVE PN16
DN 125 PN16 60 KG

Accessories

Find suitable accessories.
HAWLE_Flat gasket
3390
Flat gasket with steel ring
HAWLE_Flat gasket
3470
Flat gasket with fabric liner
HAWLE_Bolts and nuts
8810
Bolts and nuts, galvanized
HAWLE_Pipe
8820
Polyester pipe
HAWLE_Bolts and nuts
8830
A2 bolts and nuts, stainless steel
HAWLE_Bolts and nuts
8840
A4 bolts and nuts, stainless steel
HAWLE_Washer
8871
Galvanized washer DIN 125
HAWLE_Washer
8873
A2 washer DIN 125
HAWLE_Washer
8874
A4 washer DIN 125
HAWLE_CLAYTON strainer
9790
Strainer Cla-Val
HAWLE_Strainer
9911
Strainer with a side service entry
4150E3
E3 reducing gate valve PN 10 I PN 16
HAWLE_Air release valve dynamic
9842K
Dynamic air valve
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  • Products
    • Product overview
    • Gate valves
    • Combi valves
    • Butterfly valves
    • Service valves
    • Tapping saddles
    • Fittings
    • Pipe connections
    • Hydrants
    • Pipe repair clamps
    • Control valves
    • Accessories
    • Tools
    • Check valves
    • Air valves
    • Hawle.live
  • Services
    • Hawle.live
    • Download service
    • Training and development
  • Hawle Knowledge
    • Hawle Knowledge
    • Basics
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    • Careers
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