Side-Entry Threaded Control & Choke Valves
STDC Series
- Machined from solid bar stock; no porosity, limitless possible lengths
- Pressure ratings up to 5,000 psi MOP
- Xylan™ coated 17-4 stainless steel stem and disc driver
- Standard materials of API 4130 (75K) and 316SS, or customer-specified materials
- ANSI B16.34 and/or API 6A wall thickness and bolt loading
- Manual, electric, hydraulic or pneumatic actuation
- Open/close or modulating service
- Automated valves have selectable failure position
|
|
|
Size
Code |
Press
Code |
Disc
Type |
Size
(in) |
Pressure
Rating |
Max Ori
Size |
A
(in) |
B
(in) |
C
(in) |
E
(in) |
F
(in) |
G
(in) |
H
(in) |
I
(in) |
| 10 |
37 |
D1 |
1 |
3705 MOP |
30/64 |
4.00 |
3.47 |
1 |
1.59 |
0.75 |
0.79 |
0.42 |
4 x .250-20 (0.80 x 2.75 REC) |
| 10 |
50 |
D1 |
1 |
5000 MOP* |
30/64 |
4.00 |
3.47 |
1 |
1.59 |
0.75 |
0.79 |
0.42 |
4 x .250-20 (0.80 x 2.75 REC) |
| 20 |
37 |
D2 |
2 |
3705 MOP |
58/64 |
5.00 |
4.73 |
2 |
0.71 |
0.86 |
0.92 |
0.75 |
6 x .250-20 (0.80 x 2.75 REC)** |
| 20 |
37 |
D6 |
2 |
3705 MOP |
91/64 |
5.00 |
4.73 |
2 |
0.71 |
0.86 |
0.92 |
0.75 |
6 x .250-20 (0.80 x 2.75 REC)** |
| 20 |
50 |
D2 |
2 |
5000 MOP |
58/64 |
5.00 |
4.73 |
2 |
0.71 |
0.86 |
0.92 |
0.75 |
6 x .250-20 (0.80 x 2.75 REC)** |
| 20 |
50 |
D6 |
2 |
5000 MOP |
91/64 |
6.00 |
6.23 |
2 |
1.19 |
1.12 |
1.51 |
0.75 |
4 x .375-16 (2.50 BCD) |
| *not available in stainless steel |
**also available as 1.75 BCD |
In order to consistently offer you the highest quality, fully engineered products, we reserve the right to change our specifications and designs at any time. Cyclonic Valve products and the Cyclonic logo are registered and/or common law trademarks of Cyclonic Valve Company. This document, including textual matter and illustrations, is copyright protected by Cyclonic Valve Company, with all rights reserved ©2024 Cyclonic Valve Company.