Bolted Bonnet Carbon Steel Globe Valve (2)

Bolted Bonnet Carbon Steel Globe Valve (3)Bolted Bonnet Carbon Steel Globe Valve (1)

Bolted Bonnet Carbon Steel Globe Valve

Design Features:

Pressure Range: Class 150 ~ 2500

Nominal Size Range: DN 50 ~ 400, NPS 2″ ~ 16″

Connection: Flange (RF, FF, RTJ), Butt Welded (BW), Socket Welded (SW)

Out side screw and york (OS & Y)

Bolted Bonnet (BB)

Rising stem with hand wheel

Renewable seat ring

Design Specifications:Design: BS1873

Wall thickness: API 600

Pressure-temperature rating: ASME B16.34

Face-to-face dimensions for butt weld and flanged valves: ASME B16.10

Flange design: ASME B16.5

Butt welding design: ASME B16.25

Body Material:

A216-WCB (Carbon Steel), A217-WC6 (1-1/4Cr-1/2Mo), A217-WC9 (2-1⁄4Cr–1Mo), A217-C5 (5Cr–1⁄2Mo), A217-C12 (9Cr–1Mo), A352-LCB (Carbon Steel), A352-LCC (Carbon Steel), A351-CF8M (18Cr–9Ni–2Mo), A351-CF3M (18Cr–9Ni–2Mo)


Gear, Electric, Cylinder, Pneumatic, Hydraulic, Hand wheel, Chain wheels

All valves are designed to comply with the requirements of ASME B16.34, and the ASME as well as customers’ requirements as applicable.

Quality Assurance (QA):

Every step from procurement through production, welding, assembly, testing, and packaging is in accordance with quality programs and procedures (ASME Section III manual and ISO 9001 manual).

Quality Control (QC):

The QC is responsible for all aspects of quality, from receiving of material to control of machining, welding, nondestructive examination, assembly, pressure testing, cleaning, painting, and packaging.

Pressure Testing:

Gangye valve is pressure tested in accordance with ASME B16.34, API 598, or special customers’ requirements as applicable.