Production Standard:
1. The design according to GB/T 22653-2008
2. Flange dimensions according to JB/T79-2015 series 2, the figure is shown as (MF)
PRODUCT DESCRIPTION
Product performance specification:
1. Working Pressure: 2.5Mpa
2. Gas sealing test pressure:0.1Mpa&2.16Mpa
3. Shell test: 3.6Mpa（Water）& 2.64Mpa (AIR)
5. Working temperature: -40℃~50℃
6. Applicable Medium: LPG, Liquid ammonia, etc.
Size Specification:
| Size (inch) | ΦA1 | ΦB1 | ΦC1 | ΦD1 | E1 | F1 | n1-Φd1 | ΦA2 | ΦB2 | ΦC2 | ΦD2 | E2 |
| 1” | 49.5 | 87 | 125 | 160 | 17 | 4 | 4-Φ18 | 25 | 65 | 85 | 115 | 16 |
| 2” | 79.5 | 120 | 160 | 195 | 19 | 4 | 8-Φ18 | 50 | 100 | 125 | 160 | 20 |
| Size (inch) | f2 | n2-Φd2 | ΦM | N | G | H | L | P |
| 1” | 2 | 4-Φ14 | 58 | 4 | 111 | 146 | 75.5 | 97 |
| 2” | 3 | 4-Φ18 | 88 | 4 | 145 | 163 | 94.5 | 116 |
Material List:
| ITEM | PARTS | MATERIAL |
| 1 | Shutoff Valve Body | CF8 |
| 2 | Spring Control Seat | CB6 |
| 3 | Priority Valve Body | CB6 |
| 4 | Spring | 12Cr18Ni9 |
| 5 | Disc Guide Sleeve | CB6 |
| 6 | Disc Assembly | 20Cr13+PTFE |
| 7 | Spring Seal Seat | 20Cr13 |
| 8 | Seal Spring | 12Cr18Ni9 |
| 9 | Priority Valve Cover | CB6 |
| 10 | Priority Valve Stem | 20Cr13 |
| 11 | Manual Device | Parts |
| 12 | Body Plug | CB6 |
| 13 | Connect Sleeve | ZH62 |
| 14 | Roller | 20Cr13 |
| 15 | Shutoff Valve Stem | 20Cr13 |
| 16 | Seal Assembly | CB6+NBR |
| 17 | Manual Handle | CB6 |
FAQ:
Q: How long has the company been established?
Q: Are you a trading company or manufacture?
Q: What is your delivery date?
Q: Do you provide free samples?
Q: What information do you need from me if I want to inquire?
Q: How do you control your quality?
