进口一片式球阀原理特点
进口一片式球阀适用于PN1.0～4.0MPa，工作温度-29～180℃(密封圈为增强聚四氟乙烯)或-29～300℃(密封圈为对位聚苯)的各种管路上，用于截断或接通管路中的介质。选用不同的材质，可分别适用于水、蒸汽、油品、硝酸、醋酸等多种介质。
Features
• Unibody design
• Body 316 Stainless Steel ASTM A351 CF8M
• 800 WOG
• Blow-out proof stem
• Locking device
• NPT threaded ends
• Optional oval handle
Parts & Materials
No. | Part Name | Qty | Material |
1 | Body | 1 | 316 Stainless Steel ASTM A351 CF8M |
2 | Seat Retainer | 1 | 316 Stainless Steel |
3 | Seat | 1 | PTFE |
4 | Ball | 1 | 316 Stainless Steel |
5 | Stem | 1 | 316 Stainless Steel |
6 | Thrust Washer | 1 | PTFE |
7 | Gland Washer | 1 | PTFE |
8 | Stem Washer | 1 | 304 Stainless Steel |
9 | Handle | 1 | 304 Stainless Steel |
10 | Lock Washer | 1 | 304 Stainless Steel |
11 | Stem Nut | 1 | AISI 304 |
12 | Locking Device | 1 | AISI 304 |
13 | Handle Sleeve | 1 | Vinyl |
Dimensions (Inches)
Size | A | B | C | D |
1/4 | 1.56 | 0.20 | 1.33 | 2.80 |
3/8 | 1.75 | 0.28 | 1.41 | 3.19 |
1/2 | 2.22 | 0.36 | 1.67 | 4.39 |
3/4 | 2.32 | 0.49 | 1.80 | 4.39 |
1 | 2.80 | 0.61 | 1.92 | 4.49 |
1-1/4 | 3.07 | 0.79 | 2.10 | 4.49 |
1-1/2 | 3.27 | 0.98 | 2.35 | 6.21 |
2 | 3.95 | 1.26 | 2.66 | 6.21 |
Technical Information
Size | CV | Weight |
1/4 | 1.0 | 0.15 |
3/8 | 2.50 | 0.24 |
1/2 | 5.5 | 0.37 |
3/4 | 10.0 | 0.55 |
1 | 15.5 | 0.95 |
1-1/4 | 20.0 | 1.53 |
1-1/2 | 37.0 | 1.89 |
2 | 60.0 | 3.34 |
进口一片式球阀品牌
