The Series 41/20 is a resilient seated swing check valve, suitable for use with portable water, raw water and sewage, to a maximum temperature of +70°C.
The Series 21/00 is a resilient seat, wedge gate valve, suitable for use with water and neutral liquids (sewage), to a maximum temperature of +70°C.
The series 29/338 is a squat fire hydrant suitable for use with water and neutral liquids to a maximum temperature of 70°C. Complies with requirements of BS750:2006 and BS EN1074-2: 2004 and EN 14339: 2005, underground hydrants. Also BS EN 1074-6 for potable (drinking) water.
Flange Adaptor “System 2000”
restraint for PE (PE80/100) pipes up to PN16
Flange and locking ring: ductile iron, epoxy powder coated.
Lip seat: Elastomer, suitable for potable water (durably lubricated)
Flat gasket: Elastomer
Grip ring: Ms 58 9up to DN 300 Rg7)
Hexagonal bolts: A2 stainless
For thinwalled PE pipes (up to 3mm wall thickness) and low internal pressure we recommend using a support liner (see page D2/4)
The Hawle-Synoflex socket system provides high quality restraint connections to all common water supply pipes. The patented Hawle-Synoflex secures steel, DCI, PE/PVC and AC* pipes with fully corrosion protected connections.
Flange Adaptor restraint to PN16
The Hawle-Vario is a flanged pipe connection with flexible and telescope length adjustments. Dislocated pipes that are misaligned by up to 10° can be connected due to the flexibility provided by the integrated ball and socket joint.