Alchem Process Ltd
Unit 4 Church Road Ind Estate,
Gorslas, Llanelli, Carmarthenshire,
SA14 7NN.
Tel: 00 44 (0) 1269 841 324

Clamp Fittings, Adaptors & Hose Tails

Clamp Range

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Heavy Duty Clamp:
The standard heavy-duty clamp is offered in 316 stainless steel and is available from 1/2” to 12” sizes.  Two designs are offered as standard with single and double wing nut fastening arrangement.  High working pressures are achievable with this design of clamp and in some cases the wing nut can be replaced by a hexagon nut for added pressure capabilities and increased safety.


  • Range of standards including BS 4825, ISO 2852, SMS 3017 and DIN32676
  • Pipe sizes ½” to 12”
  • 316 stainless steel material
  • High working pressure and temperatures
  • Single and double wing nut options
  • Hexagonal nuts for increased pressure and safety


High-Pressure Clamp
The high-pressure range is available from 1” to 12” sizes and the clamps are supplied with two hexagonal nut as the securing mechanism.  The design is offered in 304 stainless steel and the nuts are supplied in brass as standard to avoid the galling problems experienced with stainless nuts.


  • Standards include BS 4825 and 3A
  • Pipe sizes from ½” to 12”
  • 304 stainless steel material
  • Brass Nuts supplied as standard
  • SS nuts supplied to order
  • Double bolt and hex nut fastening


Light Duty Clamp
Available from ½” to 6” in a single hinge pin design, the range covers most of the process pipeline size requirements.  Generally for lower pressure applications than the heavy-duty clamp, the light-duty design is still capable of exceeding the pressure requirements of BS 4825 Part 3 and offers an affordable alternative to the high specifiction heavy duty clamp.


  • Standards include BS 4825 and DIN 32676
  • Pipe sizes from ½” to 6”
  • 304 stainless steel material