Big Discount Spherical Disc Butterfly Valve - Low Temperature Gate Valve Forged Steel – Convista
Big Discount Spherical Disc Butterfly 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:
We pursue the administration tenet of "Quality is exceptional, Provider is supreme, Name is first", and will sincerely create and share success with all clientele for Big Discount Spherical Disc Butterfly Valve - Low Temperature Gate Valve Forged Steel – Convista, The product will supply to all over the world, such as: Denmark, Puerto Rico, Ethiopia, Custom orders are acceptable with different quality grade and customer's especial design. We are looking forward to establish the good and successful cooperation in business with long terms from the customers of all over the world.
By Catherine from United States - 2018.11.04 10:32
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
By Nick from Greece - 2017.07.07 13:00
