Bevel Gear Gate Valve

Material:Carbon Steel, Stainless Steel, Alloy Steel

Size Range:2″ to 48″ (DN50-DN1200)

Connection Options:Flanged, Threaded (NPT, BSP), Butt Weld,

Working Pressure:Class 150 to Class 1500 (up to 2,500 psi / 172 bar)

Working Temperature:-29°C to 593°C

Sealing Options:Metal-to-Metal, Soft seal

Manufacturing Method:Cast, Forged, Machined

Applicable Medium:Water, Oil, Gas, Steam, Chemical Fluids

Manufacturing Standard:API 600, API 6D or API 598, ASME B16.34

Product Overview

The Bevel Gear Gate Valve is a heavy-duty gate valve designed for precise control and easy operation in high-pressure applications. It features a bevel gear mechanism that reduces the force needed to operate the valve, making it ideal for larger sizes or high-pressure systems where manual operation would otherwise be challenging. This design is widely used in applications where reliable shutoff is crucial, especially in high-pressure and high-temperature environments.

Product Features

Easy Operation: Equipped with a bevel gear mechanism, which provides mechanical advantage, allowing smooth and effortless opening and closing, even in large-diameter or high-pressure applications.

Durable Construction: Typically made from high-strength materials like carbon steel or stainless steel, ensuring long-term reliability and resistance to wear.

Reliable Sealing: Available with metal-to-metal or soft seal options for dependable shutoff, even in challenging conditions.

Corrosion Resistance: Manufactured with materials and coatings suitable for various fluids, ensuring resistance to corrosion and extending the valve’s service life.

High Performance in Extreme Conditions: Designed for high-pressure and high-temperature environments, providing reliable flow control and minimal leakage.

Specification Parameters

Structural Length Standard:
According to ASME B16.10, DIN 3202, BS EN 558

Connection Forms Standards:
Flanged per ASME B16.5, Threaded (NPT, BSP) per ANSI/ASME B1.20.1, Butt Weld per ASME B16.25, Socket Weld per ASME B16.11

Available Sizes (Caliber):
2″, 3″, 4″, 6″, 8″, 10″, 12″, 14″, 16″, 18″, 20″, 24″, 30″, 36″, 42″, 48″

Pressure-Temperature Rating:
Class 150, 300, 600, 900, 1500 as per API 600 and ASME B16.34

Pressure Range:
Up to 2,500 psi depending on size and material

Temperature Range:
-29°C to 425°C depending on material and sealing options

model	PN	Work pressure/MPa	Operating temperature℃	Suitable media
Z540H-16C-160	16-160	1.6-16.0	≤425	Water, steam, oil
Z540Y-16C-160	16-160	1.6-16.0	≤425	Water, steam, oil
Z540H-16I-160	16-160	1.6-16.0	≤550	Steam, oil
Z540W-16P-40P	16-40	1.6-4.0	≤150	Corrosive media
Z540Y-16P-160P	16-160	1.6-16.0	≤150	Corrosive media
Z540W-16R-40R	16-40	1.6-4.0	≤150	Corrosive media
Z540Y-16R-160R	16-160	1.6-16.0	≤150	Corrosive media

The main part material

model	material
model	Body, bonnet, gate	Valve stem	Sealing surface	filler
Z540H-16C-160	Carbon steel	Chrome stainless steel	Surfacing iron-based alloys	Flexible graphite
Z540Y-16C-160	Carbon steel	Chrome stainless steel	Surfacing Carbide	Flexible graphite
Z540H-16I-160	Chrome-molybdenum steel	Chrome-molybdenum steel	Surfacing Carbide	Graphite packing
Z540W-16P-40P	Chromium nickel molybdenum titanium stainless steel	Chromium nickel molybdenum titanium stainless steel	Surfacing Carbide	Teflon
Z540Y-16P-160P	Chromium nickel molybdenum titanium stainless steel	Chromium nickel molybdenum titanium stainless steel	Surfacing Carbide	Teflon
Z540W-16R-40R	Chromium nickel molybdenum titanium stainless steel	Chromium nickel molybdenum titanium stainless steel	Surfacing Carbide	Teflon
Z540Y-16R-160R	Chromium nickel molybdenum titanium stainless steel	Chromium nickel molybdenum titanium stainless steel	Surfacing Carbide	Teflon

The main shape and connection dimensions

Nominal diameter	The main dimensions and connection dimensions
Nominal diameter	L	D	D1	D2	b		Z-d	H
Z540H-16C
200	400	335	295	265		26-3	12-Φ23	730
250	450	405	355	320		30-3	12-Φ25	897
300	500	460	410	375		30-3	12-Φ25	1032
350	550	520	470	435		34-4	16-Φ25	1170
400	600	580	525	485		36-4	16-Φ30	1330
450	650	640	585	545		40-4	20-Φ30	1541
500	700	705	650	608		44-4	20-Φ34	1676
600	800	840	770	718		48-5	20-Φ36	1874
700	900	910	840	788		50-5	24-Φ36	2083
800	1000	1020	950	898		52-5	24-Φ41	2400
Z540H-25
200	400	360	310	278		34-3	12-Φ25	730
250	450	425	370	332		36-3	12-Φ30	897
300	500	485	430	390		40-4	16-Φ30	1032
350	550	550	490	448		44-4	16-Φ34	1170
400	600	610	550	505		48-4	16-Φ34	1330
450	650	660	600	555		50-4	20-Φ34	1541
500	700	730	660	610		52-4	20-Φ36	1676
600	800	840	770	718		56-5	20-Φ41	1874
700	900	955	875	815		60-5	24-Φ42	2083
800	1000	1070	990	930		64-5	24-Φ48	2400

Specification Applications

Industries

Oil and Gas Industry: Used in pipelines and processing facilities, particularly in high-pressure or high-temperature sections where ease of operation and reliability are essential.
Chemical Processing: Suitable for controlling flow in chemical plants, especially for aggressive or high-temperature media.
Power Generation: Used in steam and water lines in power plants, where high pressures and temperatures are common.
Water Treatment: Applied in large municipal and industrial water treatment systems, allowing easy operation for larger pipelines.
Marine and Offshore: Ideal for marine applications requiring corrosion-resistant, high-pressure valves in seawater and harsh conditions.

Bevel Gear Gate Valve

Product Overview

Product Features

Specification Parameters

Specification Applications

Industries

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