Butt Weld Pressure Relief Valves
from Check-All Valve Mfg. Co.
The Butt Weld (B4) check valve is a one piece body machined from bar stock, eliminating porosity concerns and providing uniform density for more consistent welds. Made to ASME/ANSI B16.25 for schedule 40 pipe, it carries rugged, dependable Check-All trim with a wide variety of seat materials and... [See More]
- Connection Description: Butt Weld; Face Seal (optional feature)
- Maximum Pressure: 1500.00 to 5000.00
- Valve Size: 0.50
- Primary Material: Stainless Steel; Steel; Exotic Metal; Alloy 20,Alloy C-276, Monel, Alloy B
from Armstrong International
Low pressure drop refrigerant stop check valves are butt-weldable directly to steel piping, thereby eliminating potential leaky flanges or threaded joints and simplifying installation. The important features of these valves are non-leak packing and have a back seat design. In valve open position, if... [See More]
- Connection Description: Butt Weld
- Media: Refrigerants
- Maximum Pressure: 365.00
from OPW Engineered Systems
High performance butterfly valves are the result of years of experience in the design and manufacture of products for a variety of applications. Our valves are designed and tested to meet or exceed the most exacting standard of our industries. If you have pressure and need a valve to hold it, you... [See More]
- Connection Description: Butt Weld; ASME B16.34
- Maximum Pressure: 75.00 to 285.00
- Valve Size: 2.00 to 24.00
- Primary Material: Stainless Steel (optional feature); Steel (optional feature)
from Lumaco Sanitary Valves
Designed to meet the changing needs of the process industry, the new Series 3 Pressure Relief valve is a full-bore self-draining device ranging in size from 1" - 4". Available in manual and actuated models. The Series 3 valves have a tamper-proof pressure setting mechanism which can be adjusted... [See More]
- Connection Description: Butt Weld; Weld Ends
- Controlled Pressure Range: 0.00 to 150.00
- Valve Size: 1.00
- Primary Material: Stainless Steel
from Cooper Valves
When performance under pressure is critical, the Accuseal ® Automated Relief Valve is a must, The Accuseal ARV design provides automatic or manual overpressure protection for steam boiler systems, assisting with venting for start-up and shutdown. [See More]
- Connection Description: BoltFlange; Butt Weld; BW RFF Custom
- Maximum Pressure: 3705.00 to 11110.00
- Valve Size: 1.00 to 2.00
- Primary Material: Steel; Exotic Metal; Low Alloy Chrome
from Check-All Valve Mfg. Co.
The Sanitary Cartridge Valve is a 316 stainless steel check valve for use in new or existing sanitary systems. The SCV design seals on the ID of sanitary ferrules with replaceable food grade seals (Standard is FDA EPDM). The valves fit the Alfa Laval Inc. Bevel Seat and Tri-Clamp ® fittings, the... [See More]
- Connection Description: Clamp Flange (optional feature); Union (optional feature); Butt Weld; Face Seal (optional feature); 3/4" Line Size
- Maximum Pressure: 1000.00
- Valve Size: 0.75
- Primary Material: Stainless Steel
from Armstrong International
Armstrong ’s refrigeration stop valves have a rugged design for industrial use. These valves are equipped with union nut for ease of replacement and provided with weldable nipple. Features: Port size: .23in - .39in (6mm – 10mm) Globe and Angle Type. Connections: Butt weld [See More]
- Connection Description: Butt Weld
- Media: Refrigerants
- Valve Size: 0.23 to 0.39
from Check-All Valve Mfg. Co.
For over 35 years, the compact, fluoropolymer (PTFE/FEP/PFA), Sanitary Insert Valve has been used as the most economical solution to providing a check valve in a new or existing sanitary piping system. This valve style is designed to fit into grooved-end clamp-type fittings. Since the Sanitary... [See More]
- Connection Description: Clamp Flange; Butt Weld; Face Seal (optional feature); 3/4" Line Size
- Maximum Pressure: 55.00
- Valve Size: 0.75
- Primary Material: PTFE; FEP Encapsulator
from Armstrong International
Armstrong ’s SSW and SBW Series are designed and constructed for low pressure drop refrigerant shut-off valves. The stop valves are welded directly to steel piping, thereby eliminating potential leaky flanges or threaded joints and simplifying installations. Features: Refrigerants: suitable... [See More]
- Connection Description: Butt Weld; Socket Weld
- Maximum Pressure: 365.00
- Valve Size: 0.50 to 1.25
- Primary Material: Stainless Steel