Low Temperature Gate Valves

1.Specification

Size:	2"-68"
Pressure:	150LB-2500LB
Body Material:	CF8, CF8M, CF3, CF3M, CN7M, LC1, LC2, LC3, LCB, LCC, Monel, 20# Alloys, 4A, 5A, F304, F304L, F316, F316L, LF1, LF2, LF3, LF9, F51, F53, etc.
Seal Material:	STELLITE, 13Cr, SS304, SS316, etc.
Connection Type:	Flanged, Butt Welded, Socket Welded, NPT
Operation:	Handwheel, gear operated, pneumatic, motorized
Face to Face Dimension:	ASME B16.10
Flange End Dimension:	ASME B16.5
Butt Welded Dimension:	ASME B16.25
Design and Manufacture:	API 600,BS 6364-1984,SHELL MESC SPE 77/200,MSS SP - 134 - 2018
Test Standard:	API 598, API 624, ISO 15848-1-2

2.Features

Low temperature resistance, suitable for below 196℃ working temperature

Extended bonnet protects the packing from embrittlement.

Suitable for low temperature media such as methane, liquid natural gas, alkene, carbon dioxide, liquid ammonia, liquid oxygen, liquid nitrogen, liquid hydrogen, etc.

A pressure relief hole is set at the inlet side of the wedge to prevent abnormal pressure rise in the middle chamber.

Common materials include low temperature carbon steel, such as LCB and LF2; Stainless steel, such as CF8, CF8M, CF3, CF3M, F304, F316, F304L, F316L, etc.

3.FAQ

How to Take Apart a Gate Valve?

To take apart a gate valve, follow these steps:
1. Shut off the water supply to the valve. 2. Remove any screws or bolts that are holding the valve in place. 3. Use a wrench to loosen the bonnet nut on top of the valve, gate valve manufacture. 4. Remove the bonnet and any packing material inside. 5. Use a wrench to loosen the stem nut and remove the stem from the valve body. 6. Remove the gate from the valve body. 7. Inspect all parts for damage or wear and replace as necessary. 8. Reassemble the valve in the reverse order, making sure to use new packing material and tighten all nuts and bolts securely, ball valve manufacture.
It's important to note that gate valves can vary in design, so it's always a good idea to consult the manufacturer's instructions or seek the advice of a professional if you're unsure about how to take apart a specific valve.

What Does a Gate Valve Look Like?

A gate valve typically has a rectangular or circular gate or wedge that slides up and down to control the flow of fluid through the valve. The gate is usually connected to a threaded stem that is turned by a handwheel or actuator to open or close the valve. Gate valves can be made of various materials such as brass, bronze, cast iron, or stainless steel, and can range in size from small plumbing valves to large industrial valves, bronze valve.

Are Gate and Stop Valves The Same?

No, gate valves and stop valves are not the same. While both types of valves are used to control the flow of fluids, gate valves are designed to provide a tight seal when fully closed, while stop valves are designed to regulate the flow of fluids. Additionally, gate valves are typically used in applications where a full flow is required, while stop valves are used in applications where a partial flow is desired, api 6d ball valve.

Can Gate Water Valves Be Used as Stop Vaves?

Yes, gate water valves can be used as stop valves. They are designed to control the flow of water and can be used to completely shut off the water supply to a particular area or appliance, high temperature gate valves. However, it is important to note that gate valves are not recommended for frequent use as they can become difficult to turn over time. Ball valves are a better option for frequent use as they are easier to turn and have a longer lifespan, forged ball valve.

Can'T Turn Water Gate Valve Open?

It may be that the water gate valve has rusted or is stuck. You can try using lubricant or gently twisting the valve with pliers. If the problem persists, it is recommended to contact a professional plumber for inspection and repair, carbon steel gate valves.