Class 150 Malleable Iron Unions — Conical Iron to Iron Seat

Name: Class 150 Malleable Iron Unions — Conical Iron to Iron Seat
Brand: Siam

Siam / S.A. Brand threaded class 150 malleable iron unions — conical iron to iron seat, models U340.

Threaded FittingsSiam

Siam

Model: U340
Material: Malleable iron; manufacturer specification options per table
Manufacturer class: Class 150; model-specific rating

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Describe the required size and configuration in your quotation request.

Overview

Class 150 Malleable Iron Unions — Conical Iron to Iron Seat from Siam Fittings Co. Ltd, with source models U340 in the Class 150 manufacturer catalogue. Refer to the attached model table for nominal sizes, exact reducing-port order, dimensions and connection drawings. A/B model codes remain distinct; thread and finish are selected per configuration. Class designation is not a universal pressure rating. Select the required size and configuration in your quotation request. Manufacturer table rows describe supported configurations; they are not a stock or availability statement.

Specifications

Specification	Value
Manufacturer	Siam Fittings Co. Ltd
Model	U340
Manufacturer class	Class 150; model-specific rating
Material	Malleable iron; manufacturer specification options per table
Thread options	ASME B1.20.1 / ISO 7-1; select exact model and thread option
Dimension standards	ASME B16.3; brass-seat unions B16.39; plug/bushing B16.14 where applicable
Manufacturer size configurations	1/2, 3/4, 1, 1-1/4, 1-1/2, 2, 2-1/2 in
Confirm your requirement	Select the required size and configuration in your quotation request. Manufacturer table rows describe supported configurations; they are not a stock or availability statement.