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Distributors of Valves and Fittings for Industry and Marine

Products from:

Newco
 

Cast Gate Valves


Size/Pressure

ANSI Class

From

To

150

2"

72"

300

2"

54"

600

2"

54"

900

2"

36"

1500

2"

24"

2500

2"

20"

End Connections

RF Flanged (all AARH Finished Available)
Butt Weld (Per ANSI B16.25, All Other Schedules Available)
Ring Type Joint (Per B16.20)
Socket Weld
Threaded Ends

Materials

Cast Steel For A216 WCB 
General UseA216 WCC 
Alloy Steels A217 WC1 
For High Temp A217 WC4 
ServicesA217 WC5 
 A217 WC6 
 A217 WC9 
 A217 WC11 
 A217 C5 
 A217 C12 
 A217 C15 
Carbon And A352 LCA 
Alloy Steels ForA352 LCB 
Low Temp ServicesA352 LCC 
 A352 LC1 
 A352 LC2 
 A352 LC2 
 A352 LC4 
 A352 LC9 
Stainless SteelA351CF8M(316 SS)
For CorrosiveA351CF8(304 SS)
Low and HighA351CF3M(316 L)
Temp ServicesA351CF3(304 L)
A351CF8C(347 SS)
High AlloyedA351CN7M(Alloy 20)
Corrosive A351 CD4MCU(Duplex)
ResistanceA744 N12M(Hastelloy)
A744 M35-1(Monel)

Design Features

ANSI B16.5Testing Per API 598
ANSI B16.10Visual Exam per MSS SP55
ANSI B16.34End Flange available per:
API 600API 605 OR MSS SP 44
API 603 
API 6D 
MSS SP 25 
MSS SP 45 

The information contained herein is general in nature and is not intended for specific construction or application purposes. Newco Valves reserves the right to make changes in specifications, designs or materials at any time without notice or obligation.

Available in Bellow Seal and Pressure Seal Design

Bonnet Styles Available:

1. Bolted Bonnet
2. Pressure Seal
3. Welded Bonnet
4. Safe-O-Seal
5. Union Bonnet

 

Parts Number Legend

1Hand Wheel: Steel or Nodular Iron handwheels are well shaped and large enough to give ease of movement when operating the valve, even under maximum differential pressure.
2Yoke Sleeve: Cast aluminum, bornze, stainless steel or ductile iron having high resistance to wear and a high melting point.
3Gland and Flange: Normally supplied in two pieces, either forged or cast stainless / carbon steel.
4Gland Bolts and Nuts: Are of the eyebolt type which can be swung outward for ease of gland repacking.
5Lantern: Available on special request.
6Bonnet Bolting: Studs and nuts are manufactured from alloy steel to the relevant ASTM standards
7Body: Basic dimensions, i.e. wall thickness, face to face and flanges comply with the relevant API, ANSI, BS standards.
8Bonnet: It is machined to accept the yoke sleeve and incorporates a stuffing box dimensioned with the relevant standards.
9Back Seat: Provides seal with stem when full open, typically integral with overlay or solid trim material.
10Stem: Provides vertical movement of wedge either rising, non-rotating or rotating, non-rising.
11Seat Rings: Finished surface provides seal with wedge. Installed by threading, seal welding, pressing, or as integral part of body.
12Wedge: Flex-Solid or Solid Design, with finished seating surface, either solid trim or same material as body with weld overlay.

GATE VALVE MODIFICATIONS AVAILABLE
Cryogenic Extended Bonnet
Steam Jackets
By-Pass, Bleed Hole
Drill & Tap
Kel-F, Teflon, Etc. inserts on wedge seating area
Trim changes (Stellite, Bronze, Monel, Etc.)
Packing & Gasket changes to customer specs
Bolting change to customer specs
Gear/Chain wheel operators
Actuation
Locking devices
Oxygen Cleaning
SPECIAL TESTING AVAILABLE
Liquid Penetrant
Radiographic Examination
Ultrasonic Examination
Magnetic Particle Testing


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Atlantic Valve and Supply Company
3541 9th Street, Baltimore, Maryland 21225
Phone: 410-355-8270 - Fax: 410-355-7860
Email: sales@atlanticvalve.com