Products

Home > Products > Gate Valve > Large Diameter High Pressure Concealed Stem Gate Valve with Elastic Seat Seal and 18 Months Warranty

Large Diameter High Pressure Concealed Stem Gate Valve with Elastic Seat Seal and 18 Months Warranty

Name: Large Diameter High Pressure Concealed Stem Gate Valve with Elastic Seat Seal and 18 Months Warranty
Brand: Handan Shengnada New Material Technology Co., Ltd.
SKU: Gate valve
Price: 75.00 USD
Availability: InStock

Product Details

Place of Origin: Zhejiang, China

Brand Name: SND FOUNDRY

Certification: ISO / CE

Model Number: Gate valve

Payment & Shipping Terms

Minimum Order Quantity: 1 pcs

Price: $60-90/pc

Packaging Details: Wood Box

Delivery Time: 20 days

Payment Terms: L/C,T/T

Supply Ability: 100,000 pcs.

Get Best Price

Chat Now

Product Details

Product Description

Product Details

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                large diameter gate valve, concealed stem gate valve, oil water gas gate valve
                              

Product Name:	Large Diameter Concealed Stem Elastic Seat Seal Gate Valve QT450	Key Words:	Gate Valves
Power:	Manual	Media:	Oil, Water, Gas, Air, Liquid
Temperature Of Media:	Medium Temperature, Normal Temperature, High Temperature, Low Temperature, -10-200℃	Body Material:	QT 450
Standard:	API/DIN/JIS OR Nonstandard	Pressure:	High Pressure, Medium Pressure, Low Pressure
Way:	Electric	Warranty:	18 Months

Product Name:	Large Diameter Concealed Stem Elastic Seat Seal Gate Valve QT450
Key Words:	Gate Valves
Power:	Manual
Media:	Oil, Water, Gas, Air, Liquid
Temperature Of Media:	Medium Temperature, Normal Temperature, High Temperature, Low Temperature, -10-200℃
Body Material:	QT 450
Standard:	API/DIN/JIS OR Nonstandard
Pressure:	High Pressure, Medium Pressure, Low Pressure
Way:	Electric
Warranty:	18 Months

Product Description

QT450 Large Diameter Concealed Stem Gate Valve for Oil Water Gas

Product Overview

This large-diameter, non-rising-stem, resilient-seat gate valve features a concealed stem design and elastic seat seal for tight closure. Painted blue, it's designed for high-flow piping systems in water supply, drainage, and municipal pipe networks.

Key Specifications

Attribute	Value
Product Name	Large Diameter Concealed Stem Elastic Seat Seal Gate Valve QT450
Power	Manual/Electric
Media	Oil, Water, Gas, Air, Liquid
Temperature Range	-10-200℃
Body Material	QT 450
Standard	API/DIN/JIS OR nonstandard
Warranty	18 months

Detailed Specifications

Specification	Value
PN	PN100
DN	DN600
Connection	Flange
Power	Electric Actuator
Country of Origin	Hebei, China
Customization	OEM, OBM, ODM supported

Operating Pressure Range

The typical operating pressure range is PN1.0-PN2.5 MPa (10-25 kgf/cm²), with some designs capable of PN4.0 MPa or higher. Actual pressure ratings depend on manufacturer specifications, materials (ductile iron, cast steel), and design parameters.

Large Diameter Concealed Stem Elastic Seat Seal Gate Valve QT450

Technical Diagram of Gate Valve QT450

About Our Company

With 20 years of experience in metal goods manufacturing, SND specializes in sand casting, lost wax casting, lost foam casting, and precision machining. We work with various materials including cast iron, steel, stainless steel, and aluminum, serving industries such as automotive, rail transportation, agricultural machinery, chemical, energy, and construction.

Our ISO9001-certified quality control system ensures consistent product quality through comprehensive testing including spectrometer analysis, ultrasonic inspection, magnetic testing, and mechanical property verification.

Frequently Asked Questions

How to get a quote?

Please provide material, pressure, caliber, and other specifications for accurate quotation.

Can you produce parts according to samples?

Yes, we offer reverse engineering services for sample-based production.

Do you provide samples?

Samples are available after order confirmation according to your requirements.

What certifications does your company have?

We hold ISO9001, API, SGS, and CE certifications.

What are the shipping ports?

We typically ship from Shanghai, Tianjin, Qingdao, or Ningbo ports, with flexibility for customer-specified locations. We also have extensive railway transportation experience.

Tags:

Contacts: Mr. Andy

Tel: 86--198 3265 7175

Chat Now

Mail Us

Our Products

Cast Iron Manhole Cover

Ductile Iron Manhole Cover

Cast Iron Gully Cover

Ductile Iron Surface Box

Tree Grating

Gate Valve

Ball Valve

Industrial Butterfly Valve

Check Valve

Control Valve

Globe Valve

Metal Valve

Iron Pipe Fittings

Large Diameter High Pressure Concealed Stem Gate Valve with Elastic Seat Seal and 18 Months Warranty

large diameter gate valve

concealed stem gate valve

oil water gas gate valve

ductile iron gate valve,

WCB Gate Valve,

Cast Iron Manhole Cover

Ductile Iron Manhole Cover

Cast Iron Gully Cover

Ductile Iron Surface Box

Tree Grating

Gate Valve

Ball Valve

Industrial Butterfly Valve

Check Valve

Control Valve

Globe Valve

Metal Valve

Iron Pipe Fittings