The API 600 Cast LCB Gate Valve is a heavy-duty isolation valve designed specifically for low-temperature applications. The ASTM A352 LCB body ensures impact toughness down to $-46^{\circ}\text{C}$. This Class 300 valve features a Raised Face (RF) flange with a specific surface finish of 125-250 Ra to optimize gasket seating. Following the strict API 600 wall thickness standard, it provides maximum durability and safety for cryogenic gas, LPG, and cold-climate oil and gas processing.
Technical Attribute Table: API 600 LCB Class 300 Gate Valve
1,Design Standard,API 600 / ASME B16.34
2,Pressure Class,Class 300 (300 LBS)
3,Body Material,Cast Steel ASTM A352 Gr. LCB
4,Flange Finish,125 – 250 Ra (Smooth Finish)
5,End Connection,Flanged Raised Face (RF)
6,Nominal Size,"2"" to 48"""
7,Stem Type,Rising Stem / OS&Y
8,Trim Type,API Trim No. 8 (F6 + Stellite)
9,Wedge Design,Flexible Wedge (Standard)
10,Seat Design,Renewable / Stellite Hardfaced
11,Face-to-Face,ASME B16.10
12,Flange Dimensions,ASME B16.5
13,Packing Material,Flexible Graphite (Low Emission)
14,Bonnet Gasket,Spiral Wound SS304/316 + Graphite
15,Operation,Handwheel / Gear / Actuator
16,Working Temp.,−46℃ to +343℃
17,Shell Test Pressure,7.7 MPa (1125 PSI)
18,Seat Test Pressure,5.7 MPa (825 PSI)
19,Wall Thickness,Per API 600 (Heavy Duty)
20,Bolting,ASTM A320 L7 / A194 Gr. 4 / 7
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
