Tuesday, January 4, 2022

What is a Coupolet?

What is a Coupolet?

A coupolet is designed for use in fire protection sprinkler systems and other low pressure piping applications. manufactured with NPT female threads for 300# service and are UL Listed and F.M. approved.

What is a Coupolet?

Type of Oletscoupolet
Size 1/8″ (6 NB) to 20″ (500NB)
StandardMSS SP-97
Class  3000LB(SCH40,SCH80,STD,XS) 6000LB(SCH160,XXS)

Material

Grade
Carbon Steel  

ASTM / ASME A/SA 105 ASTM / ASME A 350 , ASTM A 181 LF 2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F70

Stainless Steel

ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L 
Alloy Steel  ASTM / ASME A/SA 182 F12, A182 F11, A182 F22, A182 F5, A350 LF2, A350 LF3

Coupolet

coupolet


300# Female Threaded Coupolet
Nominal
Outlet Size
Dimensions
ACF
1/215/160.7451.188
3/410.9581.441
11 3/161.1881.562
1 1/41 5/161.5501.906
1 1/21 9/161.7802.188
21 11/162.2602.750
2 1/21 13/162.8903.386
32 1/23.4004.000
434.3805.000
Interchangeability or Combination of Sizes
Coupolet Outlet
Size Inches
Run Sizes
1/21/23/41-1/4 -12-1/2 – 1-1/28-336-10     
3/43/412 – 1-1/46 – 2-1/236-8      
111-1/42 – 1-1/24 – 2-1/28-536-10     
1-1/41-1/41-1/22-1/2 – 24-38-536-10     
1-1/21-1/222-1/24-38-516-1036-18    
222 1/233-1/245681016-1236-18
2-1/22-1/233-1/2456812-1016-1436-18 
333-1/2456810121418-1636-20
45681014-121618202436 

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