Forged Steel Self Sealing Gate Valve
Model: PZ61Y/PZ51
Working pressure: 900LB-2500LB
Connection type: 6-Socket welding
Size: 3/8”-2”/DN10-DN50
Design standard: ASME/ANSI B16.34, API602
Butt welding end size: ASME/ANSI B16.25 (B.W)
Main body material: A105, F5, F11, F22, 304, 304L, 316, 316L, LF2
Inspection and test: API598
Standard: GB, JB, HG, JIS, JPI, API, ANSI, ASME
Driving manner: Manual, electric
| Specs | S | L | T | W | H
(open) ≈ |
Weight(kg) | ||||||
| British
system |
Metric
system |
ANSI | JIS | 900~1500
Lb |
2500
Lb |
ANSI | IOS,BS | JSI | 900~1500
Lb |
2500
Lb |
||
| NPI60 | Pc55 | Tt | ||||||||||
| 1/2 | 15 | 21.8 | 22.2 | 140 | 186 | 1/2 | 160 | 321 | 10.5 | 10.8 | ||
| 3/4 | 20 | 27.1 | 27.7 | 140 | 186 | 3/4 | 160 | 321 | 10.8 | 11.6 | ||
| 1 | 25 | 33.8 | 34.5 | 140 | 186 | 1 | 180 | 321 | 11.5 | 12.3 | ||
| 1 1/4 | 32 | 42.6 | 43.2 | 178 | 232 | 1 1/4 | 200 | 380 | 19.6 | 26.0 | ||
| 1 1/2 | 40 | 48.7 | 49.1 | 178 | 232 | 1 1/2 | 250 | 414 | 21.0 | 28.4 | ||
| 2 | 50 | 61.1 | 61.1 | 216 | 279 | 2 | 280 | 502 | 40.4 | 55.4 | ||
| No. | Parts name | CS to ASTM
type A105N |
CS to ASTM
type F22 |
SS to ASTM | |
| type F304(L) | type F316(L) | ||||
| 1 | Body | A105N | A182 F22 | A182 F304(L) | A182 F316(L) |
| 2 | Seat | A276 420 | A276 304 | A276 304(L) | A276 316(L) |
| 3 | Disc | A182 F430 | A182 F304 | A182 F304(L) | A182 F316(L) |
| 4 | Stem | A182 F6a | A182 F304 | A182 F304(L) | A182 F316(L) |
| 5 | Gland eyebolt | A193 B7 | A193 B16 | A193 B8 | A193 B8M |
| 6 | Bonnet | A105N | A182 F22 | A182 F304(L) | A182 F316(L) |
| 7 | Sealing seat | A105N | A182 F304 | A182 F304(L) | F316(L) |
| 8 | Sealing ring | F182 F304 | A182 F304 | A276 304(L) | A276 316(L) |
| 9 | Cylindrical pin | A276 F420 | A182 F304 | ||
| 10 | Lifting nut | A194 2H | A1944 | A194 B8 | A194 8M |
| 11 | Nut | A194 2H | A1944 | A194 8 | A194 8M |
| 12 | Stem nut | A276-420 | |||
| 13 | H.W. lock nut | A194 2H | A194 8 | A194 8M | |
| 14 | Packing gland | ||||
| 15 | Gland flange | A105 | A182 F304 | ||
| 16 | Handwheel | A197 | A182 F304 | ||
| 17 | Packing | Flexible graphite+carbon fiber | PTFE | ||
| Brass | |||||
| Applicable medium | Water, steam, oil, etc. | Water, steam, oil, etc. | Nitric acid, acetic acid, etc | ||
| Applicable temperature | -29℃-425℃ | -29℃-550℃ | -29℃-200℃ | ||
