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1-1/4" FNPT Forged Carbon Steel Piston Check Valve

  • Mfr # 4371001540

  • Zoro # G1348313

product price: 
$
370.99
/ea
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Key Features

Pipe Size
1 1/4"
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Carbon Steel
Item - Check Valves
Check Valve
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Specifications

Details

MFR #
4371001540
Zoro #
G1348313
UPC #
-
Country of Origin
China
Connection Type
FNPT x FNPT
Connection
FNPT
Body Material
Carbon Steel
Item - Check Valves
Check Valve
Max. Steam Pressure - Valves
800 psi WSP
Seal Material - Check Valves
304 Stainless Steel, Graphite
Max. Temp.
0 to 800 Degrees F
Standards
API 598, API 602 (9th Edition) & ASME B16.34, ASME B1.20.1
Cracking Pressure - Check Valves
24.000 psi
Flow Design
Single
Max. Water Pressure - Valves
2000 psi @ 100 Degrees F
Spring Material
316 Stainless Steel
Cap to Inlet Center
2-51/64"
Mounting Position
Horizontal
Mounting Orientation - Check Valves
Horizontal
Seal Material
304 Stainless Steel, Graphite
Application - Valves
General Purpose
Material of Construction
Forged Carbon Steel
Seat Material - Check Valves
Stellite
Compliance
NACE MR-01-75
Min. Temp. - Valves
0 Degrees F
Connection Type - Check Valves
FNPT x FNPT
Full Flow - Valves
No
Item
Piston Check Valve
Body Material - Valves
Carbon Steel
Spring Material - Check Valves
316 Stainless Steel
Max. Pressure
Water: 2000 psi @ 100 Degrees F, Steam: 800 psi WSP
Cracking Pressure
24 psi
Mechanism and Body Design
Inline Piston
Max. Temp. - Valves
800 Degrees F
Sub-Category
Steel
Flow - Valves
28 gpm
Seat Material
Stellite
Flow
28 gpm
Mounting Orientation
Horizontal
Seal
FPM
For Media
Steam, Water
Maximum Pressure - Steam
Not Rated
3-A Standard Compliance
Not Rated
Connection Type - Side 2
Socket
Silent Check
Standard
Connection Type - Side 1
NPT
Includes Counterweight
No Counterweight
Connection Gender - Side 1
Female
Operating Temperature - Maximum
100 Degrees F
Valve Ways
2-Way
Check Mechanism
Piston
Vacuum Service Rating
Not Rated
Check Mechanism Material
316 Stainless Steel
Coefficient of Volume (Cv)
14
Connection Gender - Side 2
Female
Valve Body Style
Inline
Operating Temperature - Minimum
-20 Degrees F
Maximum Pressure - Operating
1,600 psi
Valve Series
2483

Description

SHARPE VALVES 4371001540 is a 1-1/4 in. piston check valve with an inline forged carbon steel body and FNPT x FNPT connections. It is intended for steam and water system applications within specified ratings, using a guided piston mechanism to support one-way flow applications with closure when flow stops or reverses. This horizontal-mount valve features a 24 psi cracking pressure, single-flow design, and standard check valve configuration.

Key Features:

  • Size and connections: 1-1/4 in. nominal valve size with female NPT threaded ends; FNPT x FNPT connection type.
  • Body and construction: Forged carbon steel body with inline piston body design.
  • Internal materials: 316 stainless steel check mechanism and spring; Stellite seat; 304 stainless steel and graphite seal materials.
  • Flow rating: Cv 14 with rated flow of 28 gpm.
  • Pressure ratings: 2,000 psi water pressure at 100 Degrees F, 800 psi WSP steam pressure, and 1,600 psi maximum operating pressure.
  • Temperature range: 0 to 800 Degrees F.
  • Mounting: Horizontal orientation.
  • Standards: Meets multiple API, ASME, and NACE standards.
  • Dimensions: 4.72 in. overall length; cap to inlet center 2-51/64 in.; height from cap to inlet center 2-13/16 in.

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