China NPT Nspp Flange DN150 DN80 DN40 DN50 Pn16 Brass Glove Valve

• Customization: Available
• Media: Oil, Water, Steam, Gas
• Temperature: Low Temperature
• Model NO.: Brass-GV-017
• Actuator: Manual
• Material: Brass
• Structure: Y-Global Globe Valve
• Sealing Form: Hard Soft Seal
• Stem Thread Position: Outside Screw Stem Globe Valve
• Application: Lining Fluorine Valve, Needle Type Globe Valve, Cryogenic Globe Valve, Plunger Type Globe Valve, Heat Preservation Globe Valve, Forged Steel Globe Valve, Oxygen Globe Valve, Bellows Globe Valve
• Standard: DIN, GB, ANSI, BSW, JIS
• Delivery Time: 15-25 Days
• Body Material: Brass
• Seal Material: Brass
• Coating: Customized
• Flange Standard: Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F
• Bolt: Brass
• Stem: Brass
• Bonnet: Brass
• Allen Bolts: Brass
• Glove: Brass
• Transport Package: Wooden Case
• Specification: customized
• Trademark: YOONAD
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000PCS/Year
• Package Size: 20.00cm * 21.00cm * 20.00cm
• Package Gross Weight: 2.000kg

Product Description

A brass globe valve is a type of valve used to regulate fluid flow in piping systems. It features a spherical body shape, which distinguishes it from other valve types. Here are key characteristics and features of brass globe valves:

Design: The valve typically has a rounded body that creates a globe-like shape. Inside, it contains a movable disk (or plug) that can be raised or lowered to control the flow of fluid.

Applications: Commonly used in heating systems, water supply, chemical processing, and oil and gas industries, where precise flow control is essential.

Pressure Ratings: These valves can handle various pressure ratings, often classified by their class designations (e.g., Class 150, Class 300), indicating their ability to withstand specific pressure conditions.

 

Product Description

Size Range	NPS 2"-18"(DN50-DN450)
Pressure Rating	ASME Class 600-2500(PN100-PN420)
End Connection	RF, RTJ, BW
Body Material	Brass
Operation	Manual

 

• Pressure Drop: Higher pressure drop compared to other valve types when fully opened.
• Cost: Generally more expensive than valves made from some other materials.

• In summary, brass globe valves are reliable components in fluid control systems, valued for their precision, durability, and versatility across various applications.

Working Mechanism:

1. Opening and Closing:

   • Manual Operation: The valve is operated manually using a handwheel. When the handwheel is turned, the stem moves up or down, causing the disk to rise or fall against the seat.
   • Actuated Operation: In automated systems, the valve can be operated using electric, pneumatic, or hydraulic actuators that turn the stem.

2. Flow Regulation:

   • When the valve is closed (disk seated against the seat), it completely blocks fluid flow, preventing any liquid or gas from passing through.
   • As the handwheel is turned counterclockwise, the stem moves the disk away from the seat, opening the valve and allowing fluid to flow through. The amount the disk is lifted determines how much fluid can pass through, thus enabling precise flow control.
   • When partially opened, the disk creates an annular space around it, allowing fluid to flow but still controlling the rate of flow effectively.

3. Fluid Dynamics:

   • The design of the globe valve typically results in a more tortuous flow path compared to other valve types (like gate valves). While this can lead to a higher pressure drop across the valve, it enables fine control over flow rates and reduces the risk of water hammer in piping systems.

4. Throttling Capability:

   • The primary advantage of globe valves is their ability to throttle flow. As the disk is adjusted closer to the seat but not fully seated, the valve can regulate flow rates with a high level of control, making it ideal for applications requiring fine adjustments.

Connection end

-Socket Weld End(SW):ASME B16.11

-Threaded End(NPT):ASME B1.20.1

-Butt-Weld End(BW):ASME B16.25

-Flange End(RF/RTJ):ASME B16.5

 

Specification

No.	PART	ASTM Material
		A105	LF2	F11	F304(L)	F316(L)	F51
1	BODY	A105+SS304	LF2	F11	F304(L)	F316(L)	F51
2	DISC	F6a	F6a	F6a+STL	F304(L)	F316(L)	F51
3	STEM	410	410	410	304(L)	316(L)	F51
4	GASKET	A105	LF2	F11	304+Graphite	316(L)+Graphite	316(L)+Graphite
5	BONNET	304+Graphite B16			F304(L)	F316(L)	F51
6	BOLT	B7	L7	F11	B8(M)	B8(M)	B8M
7	PACKING	Flexible Graphite
8	GLAND	A182 F6	LF2	F11	F304	F304	F304
9	GLAND FLANGE	A105	LF2		F304	F304	F304
10	NUT	A194 2H			8
11	EYEBOLT	A193 B7			B8
12	STEM NUT	A276 410
13	LOCK NUT	AISI 1035
14	NAMEPLATE	AL
15	HANDWHEEL	ASTM A197

 

CL150-300-600		KATA Forged Steel A105 Globe Valve Bolted Bonnet/Welded Bonnet,Outside Screw and Yoke(OS&Y). RF/RJT Flange End.Design:API602
Size(NPS)			R.P	3/8	1/2	3/4	1	1.1/4	1.1/2	2
Face to face(mm)	CL150		L(RF)	-	108	117	127	140	165	203
	CL300			-	152	178	203	216	229	267
	CL600			-	165	190	216	229	241	292
Handwheel Diameter			W	-	100	100	125	160	160	180
Height	CL150		H	-	180	184	217	224	260	300
	CL300/CL600			-	164	164	203	224	260	300
Flow Port Diameter			d	-	9	13	17.5	23	30	35
Weight	CL150	RF		-	3.45	4	6.19	9.6	10.5	17
		BW		-	2.3	3.6	7.8	8.2	12	15
	CL300	RF		-	3.8	5.1	7.2	12	13.5	19.7
		BW		-	2.8	4	8.5	9.2	12.6	16.8
	CL600	RF		-	5.6	7.8	12.5	17	23.5	38.8
		BW		-	3.4	4.7	9.2	10.5	13.3	18.9