Application characteristics of three-piece forged steel ball valve
1. The movable metal valve seat structure preloaded by the leaf spring is adopted, the sealing force is designed reasonably, the opening and closing is flexible, and the sealing is reliable.
2. According to the needs of users, it can be designed to be suitable for structures containing solid particles, slurry and other media or structures that can withstand higher temperatures.
3. It adopts bottom-mounted valve welding and an inverted sealing structure to ensure reliable sealing at the packing.
4. Suitable for urban construction, chemical industry, metallurgy, petroleum, pharmaceutical, food, beverage, environmental protection
Product Standards
Design and manufacturing standards: BS5351 MSS SP-118; | Inspection and test: API 598、GB/T13927、JB/T9092 |
Socket welding standard: ANSI B16.11、JB/T1751 | Thread end standard: ANSI B16.11、JB/T1751 |
Butt welding end standard: ANSI B16.25、JB/T12224 | Flange end standard: ANSI B16.5、JB79 |
Part material
Part Name | Material | |
Body | A105 | A304 |
Sealing Ring | APTFE & PEEK | |
Ball | F6 | F304 |
Stem | 410 | 304 |
O-ring | VITON | |
Gasket | PTFE | |
Bolt | B7 | B8 |
Nut | 2H | 8 |
Flat nut | 8 |
Connection size
Nominal diameter (mm) | Size(mm) | |||
L | H | D | D1 | |
10 | 90 | 76 | 32 | 3/8 |
15 | 90 | 76 | 32 | 1/2 |
20 | 100 | 81 | 38 | 3/4 |
25 | 115 | 92 | 45 | 1 |
32 | 130 | 114 | 55 | 1 1/4 |
40 | 150 | 125 | 65 | 1 1/2 |
50 | 170 | 144 | 75 | 2 |
Stable Operation / Thick Valve Body / Reliable Quality
Low noise and stable
Energy-saving energy
Running smoothly
Not easy to rust
Low failure rate
Machinery Seal
Ingenuity Craftsmanship, Excellent Quality, Years Of Experience
Not easy to burst, good sealing, not easy to leak
Nearly 20 years of experience in the valve industry, reliable quality
Smooth and beautiful surface, stable structure
Strong connection, not easy to loosen
OIL
CHEMICAL INDUSTRY
METALLURGY
MECHANICAL
ELECTRICITY
WATER SUPPLY
Wenzhou Weinaite Valve CO.,LTD
Address: No.9,Xingchao Road,Road,3,Avenue,Binhai District.Wenzhou City,Zhejiang Province
Tel: 86-0577-55889965
Fax: 86-0577-86825598
E-mail: 694343480@qq.com
Mobile phone:18858727727
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