L&T Pressure Seal Bonnet Gate Valve Class 900 Cat No. 381(1/2)UP

L&T Pressure Seal Bonnet Gate Valve Class 900 Cat No. 381(1/2)UP Specification

Connection Type
Flange end or Butt Weld End

Material
WC6, WC9, WCC, WCB, C12

Valve Type
Pressure Seal Bonnet

Sealing
Metal Seated

Usage
Oil, petroleum, gas

Application
Oil, petroleum, gas

Type
Pressure Seal Bonnet

Size
50 mm to 1050 mm

Product Type
Pressure Seal Bonnet Gate valve

Port Size
50 mm to 1050 mm

Weight
1200 Kilograms (kg)

Color
Silver

Disc
SS

L&T Pressure Seal Bonnet Gate Valve Class 900 Cat No. 381(1/2)UP Trade Information

Minimum Order Quantity
1 Piece

FOB Port
Mumbai Port

Payment Terms
Telegraphic Transfer (T/T)

Supply Ability
10 Pieces Per Week

Delivery Time
1 Week

Sample Available
No

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
AS per Standard Packing

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

About L&T Pressure Seal Bonnet Gate Valve Class 900 Cat No. 381(1/2)UP

Gate Valves - Pressure-seal

Size	3" to 42" (80 mm to 1050 mm)
ASME Class	Class 600 to 4100
Design Standard	ASME B 16.34, API 600

Beyond Standards:

Pressure-seal Gate Valve design conforms to ASME B 16.34.
The design was successfully validated by conducting in-house High Pressure High Temperature (HPHT) Gas Tests on ultra-high pressure valve prototypes.
Flow Interruption Test successfully conducted on 8" Class 600 Pressure-seal Gate Valve suitable for Main Stream Isolation Valve (MSIV) service in nuclear power plants - at Areva, Germany.
Fugitive Emission - 14" Class 2500 Pressure-seal Gate Valve (test pressure of 431 bar at ambient and 289 bar at 400 degree C) has been tested successfully as per ISO 15848-1, endurance Class CO2 and Tightness Class BH
CE Marking Meets requirements of Pressure Equipment Directive 2014/68/EU, Annexure III, Module H
Atex - Meets requirements of Atex Directive 94/9/EC (ATEX), category 2 non-electrical equipment
SIL3 Safety Integrity Level for Automated Valves
Pressure-seal Gate Valves (up to Class 2500) used in Oil & Gas industry tested to ISO 15848-1 Class BH
Pressure-seal Gate Valves successfully tested to Shell Design Validation Test 77/300 and witnessed by Shell Inspectors

Features that Add Value:

Valves in intermediate classes reduce total cost of ownership
Pressure-Seal mechanism utilizes line pressure to enhance seal; ensures sealing integrity at higher operating pressures.
Higher hardfacing thickness (3 mm) to ensure consistent hot hardness
Disc guides hardfaced for longer life
Customised deposition process in F91/ C12A valves to avoid delamination of hardfaced surfaces
Live loading of bonnet bolts for F91/ C12A valves
Special high purity graphite packing (seven rings) provided for pressure rating > Class 2500 in Power applications
Live loading of bonnet bolts and gland bolts for all valves in F91/ C12A construction

Versatile Solutions:

Available in a cast and forged steels and exotic metallurgies for a wide variety of applications
By-pass arrangement provided for over-pressure protection based on customer requirement
Accessories: Heat Dissipation Bonnets, Dashpot Arrangement, Limit Switches, Extension Spindles and Position Indicator
ValvTrac RFID tagging offered for reliable digital traceability