Renewable Design for Safety Overflow Valve - Low Temperature Gate Valve Forged Steel – Convista
Renewable Design for Safety Overflow Valve - Low Temperature Gate Valve Forged Steel – Convista Detail:
Model: DZ61, DZ11, DHZ61, DHZ11
Working pressure: 150LB-8000LB / 150LB-600LB
Connection type: 1-Female thread, 6-Socket welding
Size: 3/8”-2”
Design standard: ASME/ANSI B16.34, API602, GB/T12224, GB/T12228, GB/T12224, JB/T7749
Thread end dimension: ANSI B1.20.1(NPT), GB/T1751
Butt welding end size: ANSI B16.11, JB/T1751
Main body material: LF2, LF3, F304, F304L, F316, F316L
Inspection and test: API598 or JB/T7749
Standard: GB, JB, HG, JIS, JPI, API, ANSI, ASME
| NPS | Reduced port | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | / |
| Full port | 3/8 | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | |
| L | 79 | 92 | 111 | 120 | 120 | 140 | 178 | |
| H(open) | 330 | 333 | 360 | 407 | 475 | 475 | 551 | |
| W | 100 | 100 | 125 | 160 | 160 | 180 | 200 | |
| Weight | Screw type | 5.2 | 7.1 | 9.4 | 12.5 | 15.0 | 17.8 | 28.0 |
| Welded type | 4.8 | 6.4 | 8.7 | 12.2 | 13.4 | 15.2 | 26.0 | |
| No. | Parts name | AS to ASTM | SS to ASTM | ||
| Type Lf2 | Type Lf3 | Type F304(L) | Type F316(L) | ||
| 1 | Body | A352 Lf2 | A352 Lf2 | A182 F304(L) | A182 F316(L) |
| 2 | Seat | A276 410+STL | A276 304+STL | A276 304(L)+STL | A276 316(L)+STL |
| 3 | Disc | A352 Lf2+STL | A352 Lf3+STL | A182 F304(L)+STL | A182 F316(L)+STL |
| 4 | Stem | A182 F6a | A182 F304 | A182 F304(L) | A182 F316(L) |
| 5 | Gasket | SS + Flexible graphite | |||
| 6 | Bonnet | A352 Lf2 | A182 LF2 | A182 F304(L) | A182 F316(L) |
| 7 | Bonnet/bolt | A193 L7 | A193 L7 | A193 B8 | A193 B8M |
| 8 | Cylindrical pin | A276 420 | A276 304 | ||
| 9 | Packing gland | A182 F304(L) | A182 F316(L) | ||
| 10 | Gland eyebolt | A193 L7 | A193 L6 | A193B8 | A193B8M |
| 11 | Gland flange | WCB | A182 F11 | A182 F304(L) | A182 F316(L) |
| 12 | Nut | A194 2H | A1944 | A194 8 | A194 8M |
| 13 | Stem nut | A276 420 | |||
| 14 | H.W. lock nut | A194 2H | A1944 | A194 8 | A194 8M |
| 15 | Marking | SS | |||
| 16 | Handwheel | A197 | |||
| 17 | Lubricating gasket | A473 431 | |||
| 18 | Packing | Flexible graphite | PTFE | ||
| Applicable temperature | ≥-40℃ | ≥-101℃ | ≥-196℃ | ||
Product detail pictures:
Related Product Guide:
In order to best meet client's needs, all of our operations are strictly performed in line with our motto "High Quality, Competitive Price, Fast Service" for Renewable Design for Safety Overflow Valve - Low Temperature Gate Valve Forged Steel – Convista, The product will supply to all over the world, such as: Las Vegas, Ecuador, South Africa, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have the already penetrated. On account of superior quality and competitive price , we will be the market leader, please don’t hesitate to contact us by phone or email, if you are interested in any of our products.
By Michelle from Benin - 2018.07.27 12:26
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By Elvira from Mauritius - 2018.09.23 17:37
