Electric V-Type Hemisphere Valve

Home » Products » Electric V-Type Hemisphere Valve

Electric V-Type Hemisphere Valve

Design and manufacturing:GB/T 12237, API 6D, ASME B16.34
The structural length:GB/T 12221, ASME B16.10
Connection forms: HG/T 20592-20605, GB/T 9112-9124, ASME B16.5
Inspection and test:API 598, GB/T 13927
Caliber:1/2″ ~ 10″ (DN15 ~ DN250)
Pressure temporature level: GB/T 12224, ASME B16.34
Drive mode: Electric
Pressure:PN16 ~ PN64

Product Overview

Operating Mechanism (Drive Mode)

Electric Actuation:
- ON/OFF Control: For standard open/close operations
- Modulating Control: Supports 4-20 mA, 0-10 V input signals for precise flow regulation
Features:
- Local Control Panel: For manual override and settings
- Remote Control Capability: Integration with DCS/PLC systems
- Feedback Signals: Position feedback via analog or digital signals
- Optional: Explosion-proof actuators for hazardous environments

Materials

Body Material Options:
- Carbon Steel: WCB, suitable for general applications
- Stainless Steel: CF8 (304), CF8M (316) for corrosion resistance
- Alloy Steel: For high-temperature or high-pressure applications
Trim Materials:
- Ball: Stainless Steel, hard-faced alloys for wear resistance
- Stem: Stainless Steel with optional surface treatments
Seat Materials:
- Soft Seals: PTFE, RPTFE for tight sealing in standard applications
- Metal Seals: Stellite, Inconel for high-temperature and abrasive media

Certifications

API 6D
ISO 9001
CE Marking
PED (Pressure Equipment Directive)
SIL (Safety Integrity Level) certification for critical applications

Product Features

• Trunnion Mounted Design:

Ensures stable operation under high pressure, minimizing torque and enhancing sealing performance.

• Forged Construction:

Offers higher strength and durability for critical applications

• Multi-Way Configurations:

Available in three-way and four-way configurations for complex flow paths, ideal for process industries.

• High-Temperature and High-Pressure Capabilities:

Specifically designed for severe conditions, available in high-temperature and high-pressure models

• Compact and Sanitary Designs:

Available for cleanroom, pharmaceutical, and food industry applications

Specification Parameters

Design and Manufacturing Standards

Design and Manufacturing: GB/T 12237, API 6D, ASME B16.34
Valve Type: Electric Actuated V-Type Hemisphere Valve

Structural Length
• Standard: GB/T 12221, ASME B16.10 (Defines face-to-face and end-to-end dimensions)

Connection Forms

Standards:

Flanged Connections: HG/T 20592-20605, GB/T 9112-9124, ASME B16.5
Wafer Connections: API 609, ASME B16.5
Welded Connections: ASME B16.25

Inspection and Test Standards
• Standard: API 598, GB/T 13927 (Covers pressure testing, sealing, and functional performance of ball valves)

Available Sizes (Caliber)

Range: 1/2″ ~ 10″

Pressure-Temperature Rating

Standard: GB/T 12224, ASME B16.34
Pressure Range:
- PN16 ~ PN64
Temperature Range:
- Standard: -29°C to +150°C
- High-Temperature Option: Up to +150°C with appropriate materials

Mdel		Q945F-16C	Q945F-25C	Q945F-40C	Q945F-16P	Q945F-25P	Q945F-40P
Work pressure（℃）		1.6	2.5	4	1.6	2.5	4
proper temperature（℃）		≤150
Suitable media		Water, steam, oil and so on			Weak corrosive medium
Mterial	Body	Carbon steel castings			Chromium nickel titanium stainless steel castings
	Ball, stem	2Cr13			Chrome nickel-titanium stainless steel
	Sealing ring	Reinforced PTFE
	Fler	Teflon

To the shape and size of the connection

Nominal diameter	The main dimensions and connection dimensions
Nominal diameter	L	D	D1	D2	b	Z-d	H	W
Q944F-16C Q944F-16P Q945F-16C Q945F-16P
15	108	95	65	45	14	414	95	140
20	117	105	75	55	14	414	105	160
25	127	115	85	65	14	414	113	180
32	140	135	100	78	16	418	135	250
40	165	145	110	85	16	418	142	300
50	178	160	125	100	16	418	154	350
65	191	180	145	120	18	418	175	350
80	203	195	160	135	20	818	190	400
100	229	215	180	155	20	818	225	500
125	356	245	210	185	22	818	245	600
150	394	280	240	210	24	823	265	800
200	457	335	295	265	26	1223	305	800
250	533	405	355	320	30	1225	370	1300

Specification Applications

Industries

- Chemical Processing
- Petrochemical
- Oil & Gas
- Power Generation
- Pulp and Paper
- Water and Wastewater Treatment
Typical Applications:
- Flow Control: Precise regulation of liquids, gases, and steam
- Modulating Services: Integration into automated control systems for process optimization
- Abrasive and Viscous Fluids: Suitable for fluids containing fibers, particulates, or high viscosity
- Slurry Handling: Effective in applications involving slurry or sediment-laden fluids

Valve Actuation

Process Optimization

Precision Engineering

Pipeline Solutions

Industrial Valves

Get In Touch

Discover our premium valve solutions and boost your efficiency. Contact
us now to find out how we can support your needs with top-quality
products and exceptional service.

Call Us On

0577—86938599

Email Us

[email protected]

Your Trusted Partner for High-Quality Valve Solutions