Product model: Z41H
Nominal diameter: DN15~50mm
Nominal pressure: Pn1.0 ~10.0MPa
Main material: A105, LF2, F5, F11, F22, F304,F316, F304L,F316L
Design and manufacture: GB12234GB1221GB9131
Structure length: JB/T74
Connecting flange: GB9112 ~ 9131
Pressure-temperature: HGJ67JB/T74 ~ 90
Test and inspection: HGJ44 ~ 76JB/T9092
Overview
Z41H GB Forged Steel Flange Valve produced and sold by Baigang valve group has three kinds of bonnet design, the first is a bolt-type valve bonnet, connected by concave and convex surface, stainless steel with flexible graphite spiral wound gasket, ring can also be used on request connection, the second is the welding bonnet, Sealing by thread after welding, according to demand can also be directly used rigid welding, the third is self-sealing bonnet, threaded and self-sealing bonnet connection.
Main overall connection dimensions
(PN6.4MPa)
| DN (mm) | L | D | D1 | D2 | bf | z-φd | H |
| 15 | 170 | 105 | 75 | 55 | 18-2 | 4-φ14 | 185 |
| 20 | 190 | 125 | 90 | 68 | 20-2 | 4-φ18 | 200 |
| 25 | 210 | 135 | 100 | 78 | 22-2 | 4-φ18 | 225 |
| 32 | 230 | 150 | 110 | 82 | 24-2 | 4-φ23 | 380 |
| 40 | 240 | 165 | 125 | 95 | 24-3 | 4-φ23 | 300 |
| 50 | 250 | 175 | 135 | 105 | 26-3 | 4-φ23 | 360 |
(PN1.0MPa)
| DN (mm) | L | D | D1 | D2 | bf | z-φd | H |
| 15 | 170 | 105 | 75 | 55 | 20-2 | 4-φ14 | 185 |
| 20 | 190 | 125 | 90 | 68 | 22-2 | 4-φ18 | 200 |
| 25 | 210 | 135 | 100 | 78 | 24-2 | 4-φ18 | 225 |
| 32 | 230 | 150 | 110 | 82 | 24-2 | 4-φ23 | 380 |
| 40 | 240 | 165 | 125 | 95 | 26-3 | 4-φ23 | 300 |
| 50 | 250 | 196 | 145 | 112 | 28-3 | 4-φ25 | 360 |
Add: No. 175, Lane 250, Fangde Road, Jiading District, Shanghai
Tel: +86-21-51863336
Fax: +86-21-34677003
E-mail: shldv@139.com
Web: Http://www.shldv.com
Fujian plant site：2233 Maosheng Road, Nan 'an City, Fujian Province
Factory telephone：+86-21-31007333
Shanghai Public Network Anbei: 31011402004337Sitemap
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