FSP fabricate orifice and restrictor plates for flow control on water management projects. We manufacture standard and bespoke sizes in Stainless Steel and Galvanised Mild Steel to BS EN ISO 1461:2009.
  1. Galvanised Orifice Plate

    WM-OP00010

    Orifice Plate for water flow management

    • Square Orifice Plate to suit 100mm Diameter Outlet Pipe
    • Manufactured in high grade mild steel and hot dip galvanised after manufacture to BS EN ISO:1461 
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice plates shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  2. Galvanised Restricting Plate

    WM-OP00045

    Galvanised Restricting Plate

    • 300mm square orifice plate with flow restricting 20mm central hole
    • Manufactured in high grade mild steel and hot dip galvanised after manufacture to BS EN ISO:1461 
    • Manufactured in accordance to ISO:9001 quality system

    All our products shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  3. Orifice Flow Control Plate

    WM-OP00092

    Orifice Plate for Flow Control on new housing development sites. The sharp edged orifice control is manufactured from 15mm thick stainless steel plate, complete with guide rails to allow withdrawal of plate from above. Orifice plates for installation on flow control manholes are manufactured upon request.

    Call direct for more details

    • This orifice control is 700x800x15mm thick with 350mm diameter orifice 
    • Stainless steel orifice plate slides inside stainless steel guide rails
    • Manufactured in 15mm high grade stainless steel
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice control products can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  4. Sliding Orifice Plate

    WM-OP00019

    Sliding Orifice Plate for water flow management

    • 200mm square sliding orifice plate with safety chain
    • Manufactured in 6mm high grade 316 stainless steel
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice plates shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  5. Sliding Orifice Plate

    WM-OP00066

    Sliding Orifice Plate for water flow management

    • 200mm square sliding orifice plate with 50mm flow restricting central aperture
    • Manufactured in 6mm high grade 316 stainless steel
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice plates shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  6. Sliding Orifice Plate with debris screen

    WM-OP00057

    Stainless Steel Sliding Orifice Plate with mesh catchment

    • 700x600mm orifice plate with flow restricting 50mm offset hole
    • Stainless steel orifice plate slides inside fabricated runners
    • Design incorporated mesh basket for debris screening
    • Manufactured in 4mm high grade stainless steel
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice plates shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  7. Stainless Steel Orifice Plate

    WM-OP00017

    Stainless Steel Orifice Plate for water flow management

    • 450mm square orifice plate with flow restricting 95mm central hole
    • Manufactured in high grade 316 stainless steel
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice plates shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’

  8. Stainless Steel Orifice Plate with debris screen

    WM-OP00024

    Stainless Steel Orifice Plate with mesh catchment

    • 565mm square orifice plate with flow restricting 50mm central hole
    • Design incorporated mesh basket for debris screening
    • Manufactured in high grade 316 stainless steel
    • Manufactured in accordance to ISO:9001 quality system

    All our orifice plates shown can be adapted to suit customer requirements, send your enquiry to our dedicated sales and design team. We pride ourselves on our rapid service and customer deadlines are prioritised for a satisfactory outcome.

    ‘Value and service for our customers through our people.’