Are you looking for a reliable Flat Gate Valve producer? Explore our range featuring Double Block & Bleed functionality, Through Conduit design, and compatibility with Class 150-1500 LB and PN16-PN240 standards. Available in sizes ranging from 2 to 40 inches (DN50-DN1000), these valves come equipped with a Floating Seat, Pig-Gable, and boast Zero Leakage for enhanced performance and reliability in various industrial applications.

Flat Gate Valve is a pipeline valve designed according to the American standard API 6D. It is mainly used in petroleum pipelines and urban pipeline networks.

WE also manufacture the valves below,

Slab Gate Valve

API 6D Slab Gate Valve

Through conduit Gate Valve,

Double Block & Bleed Slab Gate Valve

Double Block & Bleed Through Conduit Gate Valve

through conduit slab gate valve

SIZE RANGE AND PRESSURE CLASS

Size from 2 Inch to 40 Inch (DN50-DN1000)

Pressure from 150 LBS to 1500 LBS (PN16-PN240)

DESIGN STANDARDS

Design / Manufacture as per the standards: API 6D, ASME B16.34, JB/T 5298, BS 5157

Face to Face Length (Dimension) as per the standards: ASME B16.10, GB/T 12221, JB/T 5298, API 6D, MFG

Flanged Dimension according to the standards: ASME B16.5, EN 1092-1, BS 4504, DIN 2501,

Flanged to ASME B16.5 (2 - 24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.

Testing according to the standards: API 598, API 6D, EN 12266-1, EN 1074-1, ISO 5208

TECHNICAL FEATURES

floating seat structure

easily open and close the valve

Full bore, pig-gable

flow resistance coefficient is very small

self-sealing capability

zero leakage

cavity pressure automatically relief

DBB double-blocking and double bleed function

Bi-directional with preferred flow direction

CONSTRUCTION MATERIALS

General Cast Carbon Steel:

ASTM A216 WCB, WCC, WCA, GP240GH 1.0619 / GS-C25

Low Temperature Carbon Steel (LTCS):

ASTM A352 LCB, LCC, LCA, GS-CK25

Alloy Steel:

ASTM A352 LC1, LC2, LC2-1, LC3, LC4, LC9, ASTM A743 CA6NM

GS-CK16, GS-CK24, GS-10Ni6, GS-10ni14

High Temperature Steel (Chrome Moly)/Alloy Steel:

ASTM A217 WC1, WC6, WC9, C5, C12, C12A

GS-22Mo4 / G20Mo5 (EN 1.5419), GS-17CrMo55 / G17CrMo5-5 (EN 1.7357)

Austenitic Stainless Steel/Alloy Steel:

UNS S30400, S30403, S30409, ASTM A351 CF8, CF3, CF10

G-X6CrNi189 / GX5CrNi19-10 (EN 1.4308)

UNS S31600, S31603, S31609, ASTM A351 CF8M, CF3M. CF10M

GX5CrNiMo19-11-2 / G-X6CrNiMo18.10 (EN 1.4408)

UNS S34700, S34709, ASTM A351 CF8C

G-X5CrNiNb189 / GX5CrNiNb19-11 (EN 1.4552)

AISI 316Ti, X6CrNiNo17122 / X6CrNiMoTi17-12-2 (EN 1.4571)

ALLOY 20 / UNS N08020, ASTM A351 CN7M