SCF Series Check Valves

SCF SERIES

The SCF Series is a Class 150 bronze swing check valve designed for reliable one-way flow control in industrial and commercial piping systems. Its full-port swing disc provides minimal flow restriction and low pressure drop during operation, while the integral body seat provides positive sealing when flow reverses. Constructed from C95800 nickel aluminum bronze, the valve offers excellent corrosion resistance for demanding industrial and marine environments. A bolted cover provides convenient access for maintenance, and the valve can be installed in either horizontal or vertical up-flow piping. Designed and tested to recognized API and ASME standards, the Series SCF is well suited for water, oil, gas, and many chemical services across a wide range of operating temperatures.

SIZE

NPS 3″

BODY MATERIAL

ASTM B148 C95800 Nickel Aluminum Bronze

END CONNECTIONS

Flanged

PRESSURE CLASS

Class 150

TEMPERATURE RANGE

-20°F to 482°F

SEAT DESIGN

Integral Body Seat

INSTALLATION

Horizontal or Vertical (Up-Flow)

VSC Series Spring Check Valves

VSC SERIES

Engineered to prevent backflow and protect pumps, equipment, and process lines across chemical processing, oil and gas, steam systems, water treatment, pharmaceutical, food and beverage, and general industrial service, the VSC Series is a compact in-line spring check valve available in 1/2″–3″ sizes with investment-cast CF8M stainless bodies, 316 stainless internals, and PTFE or TFM1600 seats for compatibility with chemicals, steam, and a wide range of media. Its low-cracking-pressure design with optional Inconel spring opens quickly under forward flow and closes positively against reverse flow, while threaded FNPT ends and a short face-to-face make installation simple in tight piping runs. Rated to 800 psi (1/2″–2″) and 600 psi (2½”–3″), built to ANSI B1.20.1 and ISO 9001 standards, and 100% air-tested under water at 80 psi, the VSC Series is the reliable, install-and-forget backflow protection your system needs.

sizeS

1/2″ – 3″

BODY MATERIALS

Stainless Steel, 316L Stainless Steel

END CONNECTIONS

FNPT

SEATS

PTFE, TFM-1600, Metal

PORT

Reduced Port

OPERATOR

Bare Stem 

PRESSURE RATING

1/2″ – 2″ 800 psi
2-1/2″ – 3″ 600 psi

KO Series Wedge Gate Valves

KO SERIES

The  KO Series is a rugged wedge gate valve designed for dependable isolation in demanding industrial, oil and gas, and pipeline applications. Its straight-pattern body features an outside screw and yoke (OS&Y), rising stem, and bolted bonnet design for reliable operation and convenient maintenance. Available with flanged or butt-welded end connections and a broad selection of body materials, the Series KO can be configured for corrosive, high-temperature, low-temperature, and other challenging services. Handwheel operation is standard, with impact handwheels for larger sizes and bevel gear operation available when required. Designed and tested to recognized ASME and API standards, the Series KO is well suited for pipeline isolation, produced water and brine, suction and discharge isolation, blowdown, and fluid or gas well injection service.

sizeS

1/2″ – 40″

BODY MATERIALS

Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Nickel Aluminum Bronze

END CONNECTIONS

Flanged or Butt Welded

PRESSURE CLASSES

ANSI 150, 300, 600

BODY DESIGN

Straight Pattern

BONNET/STEM

Bolted Bonnet, OS&Y Rising Stem

Operation

Handwheel, Bevel Gear Available

VKG Series Knife Gate Valves

VKG SERIES

Engineered for reliable isolation in demanding paper and industrial applications, the VKG Series Knife Gate Valve features a full-port design that minimizes pressure drop and maximizes flow capacity, with a beveled knife-edge gate designed for effective cutting and tight sealing. Available in 2″–24″ sizes with WCB, CF8, or CF8M bodies and soft or metal seat options, the VKG Series can be configured with rising or non-rising stems and a wide range of manual, pneumatic, electric, and hydraulic actuation options. Its replaceable side-entry seat simplifies maintenance, while cast-in gate guides help reduce clogging and promote tighter shutoff. Rated ANSI 150, with Class VI shutoff for EPDM soft seats and Class IV for metal seats, the VKG Series provides a versatile, durable solution for challenging industrial flow applications.

sizeS

2″ – 24″

BODY MATERIALS

WCB Carbon Steel, CF8 Stainless Steel, CF8M Stainless Steel

SEAT OPTIONS

EPDM Soft Seat, Metal Seat

PORT

Full Port

Pressure Class

ANSI 150

SOFT SEAT SHUTOFF

Class VI

METAL SEAT SHUTOFF

Class IV

ADDITIONAL OPTIONS

Flush Ports, V-Port Deflection, Cone Flushing Port, Fabricated Wafer-Style Design

GB Series Globe Valves

GB SERIES

The GB Series is a rugged industrial globe valve designed for reliable flow control and isolation in demanding liquid and gas applications. Its straight-pattern body features an outside screw and yoke (OS&Y), rising stem, and bolted bonnet design for dependable operation and convenient maintenance. Available with flanged or butt-welded end connections and a wide range of body materials, the Series GB can be configured for corrosive, high-temperature, low-temperature, and other challenging services. Handwheel operation is standard, with impact handwheels for larger sizes and bevel gear operation available when required. Designed and tested to recognized BS, ASME, and API standards, the Series GB is well suited for oil and gas pipelines, produced water and brine, station and meter isolation, blowdown, and fluid or gas well injection applications.

SIZES

1″ – 16″

BODY MATERIALS

Carbon Steel, Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Nickel Aluminum Bronze

END CONNECTIONS

Flanged or Butt Welded

PRESSURE CLASSES

ANSI 150, 300, 600

BODY DESIGN

Straight Pattern

Bonnet/Stem

Bolted Bonnet, OS&Y Rising Stem

OPERATION

Handwheel, Bevel Gear Available

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