Premium Russian Standard Cast Steel Gate Valve for Industrial Use

• Customization: Available
• Media: Water
• Temperature: Ordinary Temperature
• Model NO.: Z41
• Type: Straight-through
• Material: Steel
• Connection Form: Flange
• Pressure: Ordinary Pressure
• Actuator: Manual
• Seal Surface: Wedge Gate Valve
• Thread Position of Valve Rod: Outside Gate Valve
• Usage: Regulation
• Standard: GOST
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Transport Package: Wooden Box
• Specification: DN50-DN600
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000pieces/Year

Product Description

DIN Standard Bellows Seal PTFE Lined DN150 Pn40 Cast Iron Globe Valve for Steam

Designed to meet stringent GOST (Russian State Standard) specifications, this cast steel gate valve ensures superior performance in high-pressure and high-temperature applications. Its robust construction from premium-grade carbon steel (WCB, WC6) guarantees exceptional durability in oil & gas, petrochemical, and power generation systems.

Specification

Key Features:

1.Durable Construction:

Material: Manufactured from high-grade cast steel (WCB, LCB, WC6) for superior mechanical strength and corrosion resistance. Critical components like the stem (2Cr13 stainless steel) and sealing surfaces (stainless steel or hard alloy) ensure long-term durability .

2.High-Performance Sealing:

Utilizes hard-seal technology with graphite packing, capable of withstanding temperatures up to 600°C and pressures up to PN160. Bidirectional sealing ensures zero leakage under extreme conditions .

3.Wide Compatibility:

Suitable for nominal diameters DN15–DN2000 and pressure classes PN16–PN160. Customizable materials and configurations cater to diverse industrial needs .

Applications:

1.Oil & Gas: Pipeline isolation and pressure regulation in refineries and transmission systems.

2.Chemical Industry: Handling corrosive fluids and high-purity media.

3.Power Plants: Steam and cooling water control in turbines and boilers.

4.Water Supply: Municipal and industrial distribution networks .

Parameter	Details
Design Standard	GOST 5762-2002, GOST 12815-80
Pressure Rating	PN16, PN25, PN40, PN160
Temperature Range	-29°C to +600°C (carbon steel); -50°C to +600°C (stainless steel)
Connection Type	Flange (GOST-compliant)
Seal Material	Stainless steel, hard alloy, graphite
Actuation	Manual, electric, pneumatic, or gear-driven

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Company Profile

Hebei Yao Valves And Pipe Fittings Technology Development Co, Ltd

Hebei Yao Valves And Pipeittings Technology Development Co., Ltd.is a foreign trade factory specializing in the production of valves..
There are more,than 300 workers, 8 senior technical engineers, more than 260 technical workers and more than 8 production and processing workshops.
The company produces international standard products such as ANSI, DIN, BS,JIS, GOST, The type includes gate valve, stop valve, check valve, ball valve.butterfly valve, filter, etc. The production diameter range is:DN15-DN1200.
The company has complete certificates and won widely praise from customers. It has exported to more than 20 countries and regions, and has long-term cooperative relations with American Miller, Sankyo,  Taiwan's Guangsheng, Malaysia
Sukawa. Welcome Domestic and foreign customers negotiate cooperation and establish long-term cooperative relation.