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Forged steel slab gate valve (Z12)

Nominal size: NPS1-60 (DN25-1500)

Pressure rating: Class150-2500 (PN16-420)

Working temperature: -46 ℃~121 ℃

Main materials: carbon steel, stainless steel, nickel based alloy, etc

End connections: flanges, welding, etc

Operating methods: handwheel, bevel gear, electric, pneumatic, pneumatic, electro-hydraulic, etc

1、 Specifications and brief description

Specification: NPS1-60 (DN25-1500), Class150-2500 (PN16-420)

Description: Z12 forged steel slab gate valve

2、 Detailed information

Product Overview

The forged steel slab gate valve is a parallel single gate structure, with a forged welded shell and a bolted connection between the valve body and valve cover. It has the characteristics of full-bore design, online maintenance, self-cleaning of the valve seat sealing surface, low torque, and no need for daily maintenance. It plays a role in guiding/cutting off pipelines and is suitable for media such as oil, gas, and water. It is widely used in natural gas, petroleum, chemical pipelines, and pipeline pump station outlets.

The design and inspection can comply with standards such as API 6D, GB/T 19672, JB/T 5298, API 598, GB/T 26480, etc. The fire safety meets the requirements of API 6FA and has passed test certification. NACE anti-corrosion and acid resistance are optional, and ISO 15848 low leakage is optional.

main features 

① Full bore design

② Top mounted valve body structure, forged welded shell, automatic welding

③ Online maintenance and replacement of valve seats, easy to disassemble and replace (when specifically required by the order)

④ Floating valve seat, bi-directional sealing, reliable sealing

⑤ The valve seat sealing surface can be double sealed or metal sealed as an option

⑥ Anti lock valve seat, self-cleaning sealing surface

⑦ Fireproof, anti-static, and anti valve stem spray

⑧ Automatic pressure relief protection in the middle chamber

⑨ Double block discharge (DBB)

⑩ Valve seat and valve stem emergency injection system

No sample download
Contact Us
Tel: 028-88208258    028-84847520
Email: sales@kongbao246.com    cfft@china-cftt.com
Address:
No.6, Guanghua Rd., Dayi County, Chengdu, Sichuan, China. (611330)
67, Section 1, Xueshan Avenue, Dayi County, Chengdu City, Sichuan Province
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