Flexible Wedge Gate Valve, API 600, ASTM A216 WCB, 12 Inch

Our flexible wedge gate valves, manufactured to API 600 standards, are crafted from high-grade carbon steel ASTM A216 WCB, ensuring durability and reliability. With a size of 12 inches (DN300) and pressure ratings of Class 600 LB and PN100, these valves offer robust performance in demanding environments. Featuring a full bore design, rising stem, bolted bonnet, and RF ends, they ensure secure sealing and smooth operation in various industrial applications. Trust our flexible wedge gate valves for their quality construction and efficient functionality.

API 600 Flexible Wedge Gate Valve

Valve description: Flexible gate valve, carbon steel, bolted bonnet, rising stem, OS&Y, wedge gate, renewable seat, back seat, Full bore

Body material: ASTM A216 WCB
Wedge material: ASTM A216 WCB + STL
Seat material: ASTM A105 + STL
Nominal diameter: 12 Inch (DN300)
Nominal class: Class 600 LB (PN100)
End connection: RF
Face to face: ASME B16.10
Mode of operation: Wormgear
Test and inspection: API 598
Design / Manufacture: API 600

API 600 gate valves usually adopt a wedge-type gate, or a solid or flexible wedge-type gate structure. The gate should be completely withdrawn from the valve seat hole when in the open position, except the parallel double-disc gate.

We also produce the valves as below:

API 600 OS&Y Gate Valve,
API 600 Wedge Gate Valve, OS&Y

SIZE RANGE AND PRESSURE CLASS

Size Range: 2 Inch - 40 Inch (DN50-DN1000)
Pressure Range: Class 150 LB – 1500 LB (PN16-PN250)

DESIGN STANDARDS

Design / Manufacture: API 600
Face to Face Length (Dimension): ASME B16.10
Flanged Dimension: ASME B16.5
Flanged to ASME B16.5 (2 Inch - 24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request.
Butt Welding Ends: ASME B16.25
Testing: API 598

TECHNICAL FEATURES

Wedge Gate, OS&Y Design
Designed and manufactured in accordance with API standards
Stellite cobalt-based hard alloy surface for high pressure valves
Sealing face wear-resistant, corrosion resistant, good scratch resistance
Long service life
The valve stem has good corrosion resistance and scratch resistance
Wedge-type elastic gate structure
Rolling bearings make opening and closing easy
Suitable for various pressure, temperature and medium working conditions

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 (1.5419), GS-17 CrMo5-5/ G17 CrMo5-5 (1.7357) 

Austenitic Stainless Steel/Alloy Steel:
UNS S30400 (S30403) (S30409), ASTM A351 CF8, CF3, CF10
G-X6CrNi189/ GX5CrNi19-10 (1.4308)
UNS S31600 (S31603) (S31609), ASTM A351 CF8M, CF3M, CF10M
GX5CrNiMo19-11-2/G-X6CrNiMo18.10 (1.4408)
UNS S34700 (S34709), ASTM A351 CF8C
G-X5CrNiNb189/GX5CrNiNb19-11 (1.4552）
AISI 316Ti, X6CrNiNo17122/ X6CrNiMoTi17-12-2 (1.4571)
ALLOY 20 / UNS N08020, ASTM A351 CN7M

Ferritic-Austenitic / Duplex / Super Duplex Stainless Steel:
UNS S31803 /S32205 (Duplex 2205), ASTM A890/A995 GR.4A (J92205)/ ASTM A351 CD3MN
UNS S32750 (Super Duplex 2507), ASTM A890/A995 GR.5A / ASTM A351 CE8MN (CD4MCu)
UNS S32760, ASTM A890/A995 GR.6A (CD3MWCuN)

Other Materials:
Alloy 20, ASTM B462 UNS N08020 
Monel 400 / UNS N04400 / ASTM B564-N04400) / ASTM A494 M35-1, NiCu30Fe (2.4360)
Nickel Alloy 904L / UNS N08904, X1NiCrMoCu25.20.5 (1.4539)
Inconel 625 / UNS N06625 / ASTM B564-N06625 / ASTM A494-CW6MC, NiCr22Mo9Nb (2.4856)
Inconel 825 / UNS N08825 / ASTM B564-N08825 / ASTM A494 CU5MCuC (2.4858), NiCr21Mo (2.4858)