• About us
• Products

  Products

  • Steel grade

    Steel grade

    • Brief description of steel grades
    • Chemical composition and mechanical properties

  • Sheets

    Sheets

    • Sheets
    • Sheets – wet polished
    • Tear plates
    • Decorative sheets
    • Mirror sheets
    • Perforated sheets
    • Strips

  • Tubes

    Tubes

    • Welded round tubes
    • Seamless tubes
    • Square tubes
    • Rectangular tubes
    • Oval tubes
    • Hollow bars
    • Pipe mounting brackets

  • Bars

    Bars

    • Round bars
    • Hexagonal bars
    • Flat bars
    • Square bars
    • Threaded rods

  • Catering equipment

    Catering equipment

    • Gastronorm bain marie bowls

    • GN Containers

      GN Containers

      • GN Containers
      • Perforated containers
      • Lids for GN containers
      • Separation bars for containers
      • Compartment self service trays
      • Convection ovens trays
      • Trays with impressions for GN containers
      • Perforated false bottom for GN containers

    • Catering containers

      Catering containers

      • Bread kneading machine bowls
      • Bread kneading machine cylindrical bowls
      • Thermic containers
    • Welding bowls
    • Hands washing basins, knives sterilizers
    • Setting bowls
    • Catering sinks
    • Components for boiling pans

  • Fittings

    Fittings

    • Flat flanges
    • Aluminum flanges
    • Threaded fittings
    • Armature for food processing and chemical service application

  • Valves

    Valves

    • All valves
    • Ball valves
    • Butterfly valve, swing check valve
    • Gate valves
    • Needle valves
    • Other valves

  • Welding fittings

    Welding fittings

    • Welded equal tees
    • Welded concentric reducers
    • Welded elbows
    • Collars
    • End caps

  • Sections

    Sections

    • Equal angles - standard
    • Channels
    • T-sections
    • I-beams

  • Bottoms

    Bottoms

    • Bottoms

  • Manholes

    Manholes

    • Circular manholes
    • Oval shaped manholes
    • Rectangular manholes

  • Miscellaneous

    Miscellaneous

    • Screws, nuts
    • Chains
    • Wire ropes
    • Covered electrodes
    • Welding wire
    • Accessories
• Services
• Contact

Circular manhole

	Access [mm x mm]: 420 Ordering code: C01ZL Working pressure [BAR]: -1,00/+0,80 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420 Ordering code: C02ZL Working pressure [BAR]: -1,00/+3,50 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 300; 360; 420; 500 Ordering code: C03ZL Working pressure [BAR]: -1,00/+0,70; -1,00/+1,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420 Ordering code: C04ZL Working pressure [BAR]: -1,00/+0,90 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 300; 420 Ordering code: C05ZL Working pressure [BAR]: -1,00/+0,70 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 500 Ordering code: D01ZL Working pressure [BAR]: 1,00 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 400; 450; 500; 600; 700; 800 Ordering code: D02ZL Working pressure [BAR]: -1,0 / +1,0; -1,0 / +15,0 Material: AISI 304; AISI 316 type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  Partially available Availability
	Access [mm x mm]: 300; 400; 450; 500; 600; 700; 800 Ordering code: D03ZL Working pressure [BAR]: -1,0 / +1,0; -1,0 / +2,0; -1,0 / +3,0; -1,0 / +4,0; -1,0 / +6,0 Material: AISI 304; AISI 316 type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420 Ordering code: D04ZL Working pressure [BAR]: 0,60 Material: AISI 304; AISI 316 type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420 Ordering code: D05ZL Working pressure [BAR]: 0,002 Material: AISI 304; AISI 316 type: outward opening, vertical and horizontal opening, pressure compensating valve Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420; 455; 500 Ordering code: D06ZL Working pressure [BAR]: 0,30 Material: AISI 304; AISI 316 type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 385; 420; 455; 500; 600 Ordering code: D07ZL Cemento Working pressure [BAR]: 0,02 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: in concrete Pdf: - Availability:  On request Availability
	Access [mm x mm]: 200; 300; 420; 460; 500; 600 Ordering code: D08ZL Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 200; 300; 420; 460; 500; 600 Ordering code: D08ZL Cemento Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: outward opening Embedding: in concrete Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D09ZL Working pressure [BAR]: 0,02 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D09ZL Cemento Working pressure [BAR]: 0,02 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: in concrete Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D10ZL Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D11ZL Material: AISI 304; AISI 316 type: polished, outward opening, vertical and horizontal opening, pressure compensating valve Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D12ZL Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D12ZL Cemento Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: in concrete Pdf: - Availability:  On request Availability
	Access [mm x mm]: 300; 400; 450; 500; 600; 700 Ordering code: D13ZL Working pressure [BAR]: 0,5/1,0; 1,0/1,5; 1,00; 1,5/2,0; 1,50; 2,0/2,5; 2,5/3,0; 3,0/3,5; 3,0/4,0; 3,5/4,0; 3,5/4,5; 4,5/5,5; 5,5/6,5; 6,0/7,5; 6,5/8,0; 7,0/8,5; 8,0/10,0; 8,5/10,5 handwheels: 4; 6; 8; 10; 12; 14 Material: AISI 304; AISI 316 type: outward opening, temperature range: -10°C do 50°C, certification PED Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 1000; 1200; 1400; 1500; 1600; 500; 600; 700; 800; 900 Ordering code: D14ZL Working pressure [BAR]: 0,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 1000; 1200; 1400; 1500; 1600; 700; 800; 900 Ordering code: D14ZL Cemento Working pressure [BAR]: 0,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: in concrete Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420; 460; 500; 600; 700; 800 Ordering code: D15ZL Working pressure [BAR]: 0,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420; 460; 500; 600 Ordering code: D15ZL Cemento Working pressure [BAR]: 0,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: in concrete Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420; 460; 500; 600 Ordering code: D17ZL Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: on wood Pdf: - Availability:  On request Availability
	Access [mm x mm]: 1000; 1200; 1400; 700; 800 Ordering code: D18ZL Working pressure [BAR]: -0,8/+0,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: on wood Pdf: - Availability:  On request Availability
	Access [mm x mm]: 420; 460; 500; 600 Ordering code: D19ZL Working pressure [BAR]: -0,5/+0,30 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: on wood Pdf: - Availability:  On request Availability
	Access [mm x mm]: 1000; 1200; 1400; 1500; 1600; 200; 300; 420; 460; 500; 600; 700; 800; 900 Ordering code: D20ZL Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 200; 300; 420; 460; 500; 600 Ordering code: D22ZL Working pressure [BAR]: 0,10 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 200; 300; 420; 460; 500; 600 Ordering code: D22EZL Working pressure [BAR]: 0,10 Material: AISI 304; AISI 304L; AISI 316; AISI 316L type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 1000; 1200; 420; 460; 500; 600; 700; 800; 900 Ordering code: D23ZL Working pressure [BAR]: -0,5/+0,20 Material: AISI 304; AISI 316 type: polished, outward opening Embedding: on wood Pdf: - Availability:  On request Availability
	Access [mm x mm]: 300; 400; 450; 500; 600; 700 Ordering code: D25ZL Working pressure [BAR]: -1,0 / +1,0 Material: AISI 304; AISI 316L type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 200; 250; 300; 400; 450; 500; 600 Ordering code: D26ZL Working pressure [BAR]: -1,0 / +4,0 Material: AISI 304; AISI 316 type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 1000; 700; 800; 900 Ordering code: D28ZL Working pressure [BAR]: 1,00 Material: AISI 304; AISI 316L type: outward opening Embedding: for tanks made of stainless steel Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D29ZL Working pressure [BAR]: 0,02 Material: AISI 304; AISI 316 type: outward opening, with flange to fasten on wood Embedding: on wood Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D30ZL Working pressure [BAR]: 0,02 Material: AISI 304; AISI 316 type: outward opening, with flange to fasten on wood Embedding: on wood Pdf: - Availability:  On request Availability
	Access [mm x mm]: 150; 200; 250; 300; 360; 385; 420; 455; 500; 600 Ordering code: D31ZL Working pressure [BAR]: 0,20 Material: AISI 304; AISI 316 type: outward opening, with flange to fasten on wood Embedding: on wood Pdf: - Availability:  On request Availability