Pipe Steel Industries logoPipe Steel Industries

Malleable cast iron union (Taper seat / flat seat)

Pipe Steel Industries offers Malleable cast iron union (Taper seat / flat seat) as part of our malleable iron threaded pipe fittings sourcing range. Use the technical options below to prepare your project enquiry.

Selection details: standards: ISO 49 / EN 10242, symbol C; materials: BS EN 1562, EN-GJMB-350-10.

Confirm the exact model, dimensions, working conditions and required approvals with our sales team before ordering. Model-specific certificates and availability are verified with the quotation.

Request a Quotation for Malleable cast iron union (Taper seat / flat seat)Email a product-specific RFQ
Malleable cast iron union (Taper seat / flat seat) — Pipe Steel Industries product catalogue
Representative product photograph. Confirm the model, dimensions and configuration with your quotation.

Technical Specifications

PropertyDetails
StandardISO 49 / EN 10242, symbol C
MaterialBS EN 1562, EN-GJMB-350-10
TypeTaper seat / flat seat
ThreadBSPT
W. pressure20 ~ 25 bar, ≤PN25
SurfaceBlack iron / hot dip galvanized

Sizes & Technical Data

Reference options for product selection. Confirm the exact dimensions, model and project approvals with your quotation.

Malleable cast iron union (Taper seat / flat seat) technical table 1
SizeA (mm)TypeRef. No.
1/4″ / DN8 / 13.5mm42Taper seat / flat seatM3801 (FM)
3/8″ / DN10 / 17.2mm45Taper seat / flat seatM3802 (FM)
1/2″ / DN15 / 21.3mm48Taper seat / flat seatM3803 (FM)
3/4″ / DN20 / 26.9mm52Taper seat / flat seatM3804 (FM)
1″ / DN25 / 33.7mm58Taper seat / flat seatM3805 (FM)
1-1/4″ / DN32 / 42.4mm65Taper seat / flat seatM3806 (FM)
1-1/2″ / DN40 / 48.3mm70Taper seat / flat seatM3807 (FM)
2″ / DN50 / 60.3mm78Taper seat / flat seatM3808 (FM)
2-1/2″ / DN65 / 76.1mm85Taper seat / flat seatM3809 (FM)
3″ / DN80 / 88.9mm95Taper seat / flat seatM3810 (FM)
4″ / DN100 / 114.3mm100Taper seat / flat seatM3811 (FM)
6″ / DN150 / 165.1mm144Taper seat / flat seatM3813 (ISO)
Malleable cast iron union (Taper seat / flat seat) technical table 2
SizeA (mm)TypeRef. No.
1/4″ / DN8 / 13.5mm42Taper seatM3821 (ISO)
3/8″ / DN10 / 17.2mm45Taper seatM3822 (ISO)
1/2″ / DN15 / 21.3mm47 / 46Taper seat / flat seatM3823 (UL)
3/4″ / DN20 / 26.9mm52 / 50Taper seat / flat seatM3824 (UL)
1″ / DN25 / 33.7mm57 / 56Taper seat / flat seatM3825 (UL)
1-1/4″ / DN32 / 42.4mm65 / 63Taper seat / flat seatM3826 (UL)
1-1/2″ / DN40 / 48.3mm71 / 68Taper seat / flat seatM3827 (UL)
2″ / DN50 / 60.3mm79 / 76Taper seat / flat seatM3828 (UL)
2-1/2″ / DN65 / 76.1mm86 / 83Taper seat / flat seatM3829 (UL)
3″ / DN80 / 88.9mm95 / 93Taper seat / flat seatM3830 (UL)
4″ / DN100 / 114.3mm111 / 114Taper seat / flat seatM3811 (FM)
6″ / DN150 / 165.1mm144Taper seat / flat seatM3831 (UL)

Applications

  • BS/EN Malleable Cast Iron Threaded Fittings procurement
  • Malleable Iron Threaded Pipe Fittings project packages

Finishes & Options

  • Specify size, connection, material and quantity in your enquiry.
  • Request model-specific documentation and destination-port delivery terms.

Related Products

Get Pricing for Malleable cast iron union (Taper seat / flat seat)

Share your standard, grade, sizes, schedule and quantities — we reply with availability, pricing and a delivery schedule.

Contact SalesEmail an RFQ