Production Standard:
1. The design according to GB/T 12237-2007
2. Pressure test according to GB/T 13927-2008
3. Left-flange dimensions according to GB/T 9113-2010 PN40-M, Right-flange dimensions according to SH3406-2013 PN5.0Mpa RF
PRODUCT DESCRIPTION
Product performance specification:
1. Working Pressure: 4Mpa
2. Low pressure sealing test: 0.6Mpa
3. High pressure sealing test: 4.4Mpa
4. Shell test: 4.4Mpa
5. Working temperature: -40℃~150℃
6. Applicable Medium: Aluminum triethyl - Al₂(C₂H₅)₆
Size Specification:
| Size (inch) | ΦA | ΦB | C | ΦD | ΦG | ΦJ | ΦO | ΦP | L | M |
| 1/2" | 15 | 35 | M39x2 | 66.5 | 95 | 39 | 65 | 95 | 116 | 163 |
| 3/4" | 20 | 43 | M48x2 | 82.5 | 120 | 50 | 75 | 105 | 121 | 163 |
| Size (inch) | H | E | f1 | K | f2 | n-Φd | n1-Φd1 |
| 1/2" | 79 | 16.5 | 4.5 | 19.6 | 1.6 | 4-Φ14 | 4-Φ16 |
| 3/4" | 82 | 18.5 | 4.5 | 21.6 | 1.6 | 4-Φ14 | 4-Φ18 |
Material List:
| ITEM | PARTS | MATERIAL |
| 1 | Cap | CF8 |
| 2 | Cap Seal | PTFE |
| 3 | Body | CF8 |
| 4 | O-Ring | Fluor Rubber |
| 5 | Disc Spring 1 | 60Si2MnA |
| 6 | Seat Ring | 304 |
| 7 | Seat 1 | PTFE |
| 8 | Ball | 304 |
| 9 | Seat 2 | PTFE |
| 10 | Flange | 304 |
| 11 | Stem | 304 |
| 12 | Stem Seal | PTFE |
| 13 | Cover Seal | PTFE |
| 14 | Cover | CF8 |
| 15 | Spring Washer 1 | A2-70 |
| 16 | Screw 1 | A2-70 |
| 17 | Packing | PTFE |
| 18 | Gland Nut 1 | 20Cr13 |
| 19 | Disc Spring 2 | 60Si2MnA |
| 20 | Gland Nut 2 | CF8 |
| 21 | Antistatic Spring | 06Cr18Ni11Ti |
| 22 | Handle | CF8 |
| 23 | Spring Washer 2 | A2-70 |
| 24 | Nut | A2-70 |
| 25 | Spring Washer 3 | A2-70 |
| 26 | Screw 2 | A2-70 |
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?
