1. Easy to install without maintenance, adjustment and lubrication.It can be operated frequently and run for a long life in the presence of impurities and chemicals.
2, the stem can be lengthened, easy to heat preservation;
3. The operating handle can be removed for reversing installation;
4. Body does not contain heavy and unreliable castings.
Design specification: API 6D, ASMEB 16.34
Pressure - temperature classes: ASME B16.34, API608
Structure length: ASME B16.10, GB12221
Flange forms and dimensions: ASME B16.47, ASME B16.5, MSS SP-4, BS, DIN, JIS, GB, JB, HG, SH
Inspection and test: API 598, API 6D, GB13927
Fire resistance test: API 607, API 6FA
Type: Q41F
Connection: Flange, welding
Pressure class: PN1.6~ 4.0mpa
Product specification: DN15-DN200mm
Body material: cast steel, stainless steel, forged steel
Applicable temperature: 0℃≤ T ≤200℃
Applicable medium: water, petroleum, chemical industry, natural gas, etc
Driving mode: manual, worm wheel drive, pneumatic, electric
DN |
Bore |
DH |
D |
L |
H1 |
H2 |
A |
(Kg) Weight |
50 |
40 |
89 |
165 |
300 |
40 |
105 |
250 |
9 |
65 |
50 |
108 |
185 |
300 |
40 |
115 |
275 |
11 |
80 |
65 |
133 |
200 |
300 |
50 |
135 |
275 |
13 |
100 |
80 |
159 |
220 |
325 |
55 |
155 |
365 |
22 |