News
J Flow Controls Announces U.L. Approved LPG Service Ball Valve Product Line
Underwriters Laboratories, Inc. has listed the following J Flow Controls ball valves for LPG shut-off service. The valves are listed for installation in pipe lines and other applications handling: Inert Gases, Fuel Gases, Hydrogen/Nitrogen Air, LPG Natural Manufactured Gases and Corrosion Fuel Oils. The normal working pressure does not exceed 275 psig/1485 psi. The listing is under Underwriters Laboratories Guide YSDT.
Valve Types
- DM4600 Series Sizes1/4” through 3” threaded Body Material: SS 316, Carbon Steel Trim Material: SS 316, Carbon Steel Seats, Seals & Adapter Gaskets: PTFE only
- 2500 Series Sizes 1/2” through 6” flanged Body Material: SS 316, Carbon Steel Trim Material: SS 316, Carbon Steel Seats, Seals & Adapter Gaskets: PTFE only
- DM2500 Series Sizes1/2” through 6” ANSI Class 150/300 Flanged End Body Material: SS 316, Carbon Steel Trim Material: SS 316, Carbon Steel Seats & Seals: PTFE only Bonnet Gaskets: PTFE only
The material of construction is not restricted to making valves of only one basic type of material. For example, carbon steel bodied valves may be furnished with stainless steel trim if needed. However, only PTFE seats and seals may be furnished.
Test Procedures
After assembly, each valve is tested for leakage past seats and seals with 275 psig nitrogen pressure or 375 psig hydrostatic pressure.
Marking
After test, each valve is tagged on the body with the U.L. symbol.
Ordering
Valves may be ordered by the J Flow sales code figure number with the additional designation UL YSDT for use in LPG service. Valves are to be tested and marked per PS2-2-4.
Example:
UL-DM4600
UL-DM2500
UL-2500
September 2019
JFlow Controls Announces:
Technical Standards and Safety Authority (TSSA) is pleased to inform you that J-Flow Controls has been awarded CRN registered as follows:
CRN: 0C12248.5R2
Main Design No.:
Ball Valve Series: DM2500, DM4600, DM4800,
Segment Ball Valve Series: DM9900
3 & 4 Way Ball Valve Series: DM3(4)L(T)2A00, DM4(4)L(T)2A00
Trunnion Ball Valve Series: 9600, 9700
Through Conduit Gate Valve Series KE, KS
Globe Control Valve Series: 2000, 3500, 4000.
Check Valve Series: 6800
April 2019
JFlow Controls Announces:
DM25 Series Stainless Steel Flanged, DM46 Series 3-PC Ball Valves and SC Series Stainless Steel Swing Check Valves Products are certified to NSF/ANSI 372 & NSF/ANSI 61 Section 8-2017 by Truesdail Laboratories, Inc.
