DEENPU manufacture both Positive and Adjustable chokes in pressure rating up to 15,000 psi WP. With different style of end connection.Adjustable Chokes are meant for variable flow. It has externally th controlled indicator showing orifice size in the increment of 1/64 inch .The variation in choke size is achieved by rotating hand wheel to obtain desired flow rate at down stream side
Adjustable Chokes Contain following features:
- Interchangeability of parts to construct a positive, adjustable, or combination choke.
- Bonnet nut has rugged integrally forged lugs for hammering nut loose.
- Built-in safety feature which releases residual pressure in the choke body before the nut is fully removed. The inside of the choke body is vented to atmosphere after the bonnet nut is partially removed.
- Interchangeability of component parts for a particular pressure range. For example, the same blanking plugs and bonnet assemblies are used in nominal 2" 2000 through 10,000 psi WP .
- Stainless steel adjustable choke needle and seat (Tungsten Carbide/ Ceramic lining needle and seat also available for severe service applications)
Different end connections (API / ANSI, flanged / Threaded) are available upon request.
Main parameters
Part List |
ITEM |
DESCRIPTION |
QTY. |
1 |
HEX BOLT |
1 |
2 |
WASHER |
1 |
3 |
HANDLE |
1 |
4 |
HEX.SOC.SET SOCIETY |
1 |
5 |
INDICATOR |
1 |
6 |
BONNET NUT |
1 |
7 |
BONNET |
1 |
8 |
NYLON PLUG |
1 |
9 |
THUMB SCREW |
1 |
10 |
O'RING-BONNET |
1 |
11 |
JUNK RING |
2 |
12 |
J'PACKING+BACK-UP RING |
1 |
13 |
INT.RETAINER RING |
1 |
15 |
NEEDLE |
1 |
16 |
SEAT |
1 |
17 |
GASKET |
1 |
18 |
BODY |
1 |
Size &WP |
Max Orifice Dia |
21/16 x2000 |
25.4 MM |
29/16x2000 |
50.8 MM |
31/8x2000 |
50.8 MM |
41/16×2000 |
76.2 MM |
21/16x3000 |
25.4 MM |
29/16x3000 |
50.8 MM |
31/8x3000 |
50.8 MM |
41/16×3000 |
76.2 MM |
21/16x5000 |
25.4 MM |
29/16x5000 |
50.8 MM |
31/8x5000 |
50.8 MM |
41/16×5000 |
76.2 MM |
21/16x10000 |
25.4 MM |
29/16x10000 |
50.8 MM |
31/16x10000 |
50.8 MM |
21/16×15000 |
25.4 MM |
31/16x15000 |
50.8 MM |
Company Introduction
Jiangsu Deenpu Petrochemical Machinery Co., Ltd is located in China Petroleum equipment manufacturing base in yancheng city private industrial park, Jiangsu. Major Products: Blowout preventer and accessories; Choke and kill manfold; Choke and Kill Hose; Control Panel; Wellhead & Christmas Tree; Valves; Test Pump; Bop Control Unit; Union/ Swivel Joint/ Fitting; Flange; Spool; Packing Elastomer.
FAQ
Q1: What's your business range?
A: We manufacture Bop, wellhed, valves ( gate valve, check valve, choke valve, plug valve ), flanges, swivel joint , pup joint and so on.
Q2: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,API Certificate.
Q3: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q4: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q5: How about warranty?
A: 12 months warranty.