Hydro Pneumatic Pressure Switch Qky21.25

• After-sales Service: 1year
• Warranty: 1year
• Certification: ISO 9001:2000
• Power Source: Electric
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Crude Oil
• Structure: Horizontal
• Material: Cast Steel
• Pressure: 18.9MPa (on)
• Control Accuracy: ±2.5%
• Contactor Capacity: 380V×2A or 220V×3A
• Setting Range: 10%~40% (Upper Pressure Limit)
• Transport Package: Export Packing
• Trademark: Deenpu
• Origin: China
• HS Code: 84314310
• Production Capacity: 500000

Product Description

Technical parameters:

Nominal working pressure: 21MPa

Bore size: 20mm

Hydrulic control pressure: ≥6MPa

Air supply pressure: 0.53-1mpa

Globe valves (GlobeValve) open and closed body is a closed valve, in the seal plane or sea cone, the valve seat along the center line straight line movement.Valve stem movement form, (generic name: dark rod), lifting rotary rod type can control air, water, steam, various corrosive media, slurry, oil, liquid metal and radioactive media and other types of fluid flow.Therefore, this type of globe valve is ideal for cutting off or regulating and throttling.The valve has a short stem open or close stroke and a very reliable cutting function, and the change in the seat outlet is proportional to the valve stroke.Very suitable for flow regulation.

Specification:
 

Hydro-Pneumatic Pressure Switch (QKY21-15 QKY21-25)
In repair kit	(Item)	(Part No.)	(Description)	Qty
*	1	GB1235-76 16X2.4	OO-Ring	1
	2	YQKG-00-14	Back-Up Ring	1
	3	YQKG-00-11A	Rod	1
*	4	GB1235-76 12X1.9	OO-Ring	1
	5	YQKG-00-15	Fluid Inlet Body	1
	6	YQKG-00-13	Spring Retainer	1
	7	YQKG-00-12	Spring	1
	8	YQKG-00-10	Sleeve	1
	9	YQKG-00-08	Adjustment Nut	1
	10	YQKG-00-07	Lock Nut	1
	11	YQKG-00-09	Male Threaded Insert	1
*	12	GB1235-76 22X2.4	OO-Ring	1
	13	YQKG-00-16	pin	1
	14	1"YQKG-06A YQKG-00-06A	Inlet Body	1
	15	YQKG-00-05	Retainer Ring	1
*	16	GB1235-76 13X1.9	OO-Ring	1
	17	1"YQKG-04 YQKG-00-04	Sleeve	1
	18	YQKG-00-02	Seal	1
	19	YQKG-00-03	Retainer	1
	20	GB/T93-1987 6	Spring Washer	1
	21	GB/T 70.1-2000 M6X35 GB/T 70.1-2000 M6X24	Screw	1
*	22	GB1235-76 55X3.1	OO-Ring	1
	23	1"YQKG-01 YQKG-OO-01	Outlet Body	1
	24	GB/T70.1-2000M10X25	Screw	4

 

 

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.