Detailed Product Description

Forged Steel Extended Body Valve

LONZ extended body valves are available in two bonnet designs:

1. Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304L/graphite. Ring joint gasket is also available on request.

2. Welded Bonnet, with a threaded and seal welded joint. On request a full penetration welded joint is available.

Gate and Globe Valve Design Construction and Specifications

LONZ  extended body valves conform to API 602. They are tested according to API 598, and marked as per MSS SP-25.

Construction is as follows:

Two piece self aligning packing gland

Integral extended body with threaded, socket weld or butt weld connection

Bolted Bonnet with spiral-wound gasket, threaded and seal welded bonnet

Integral backseat

Socket Weld Ends to ASME B16.11

Screwed Ends (NPT) to ANSI/ASME B1.20.1

Outside Screw and Yoke (OS&Y)