One.Product data:

D943H-25C API 609 hot sale factory price metal seat flange triple eccentric butterfly valve/ motorized valve actuator

a.Features:

(1) 90° movement for full open/close position.

(2) Excellent control characteristics.Tight shut-off even after innumerable operations.

(3) Installation cost considerably reduced because of very low weight and compact design.

(4) Longer life and reliable service with minimum component wear.

(5) Renewable seats. No supplementary gasket required with the adjacent pipework.

(6) Body & Stem totally protected from service fluid.

b.Design consideration :

NO. Name Standard

1 Design Standard DIN 3354, API 609(AWWA C504)

2 Face to Face DIN 3202, ASME B16.10

3 End Flange DIN 2543-2545, ASME B16.5(ASME B16.7)

4 Inspection and Test DIN 3230,API 598 (API600)

c.Material could be:

Item Part Name Materials

1 Body :CAST STEEL/CAST IRON

2 Stem :2Cr13/SS304/SS316/SS316L

3 Taper Pin :Stainless Steel304

4 Seat :metal seat

5 Disc :WCB

6 O-Ring :NBR/PTFE/BRONZE/EPDM

7.Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base medium, etc.

8.Actuator:single pneumatic,double pneumatic

QT Motorized Actuator Assemble with 90 Degree Angle Electirc Butterfly Valve

QT part-turn valve electric actuator is used in butterfly valves, ball valves, cock valves and dampers which do 90° rotating, applying in opening and closing valves, and meanwhile it’s available both for long-distance and local operation. This device is widely used in the electricity, metallurgy, petroleum, chemicals, food products, textiles, papermaking, pharmaceuticals, water treatment plants and other industries.

QT type valve actuators is the latest development of the new generation products. Suitable for control butterfly valves, ball valves, plug valves, and so do the 90° rotaly valve. The product box with die-cast aluminum, beautiful appearance, small size, light weight, high efficiency, high reliability, high protection performance, low noise characteristics. Field operations can also be remotely controlled. It can be widely used in petroleum, chemical, power plants,water treatment, paper and other industries. There are explosion-proof products, the overall pattern, the overall adjustment type and other types. This product has protection class IP67,explosion proof grade products for the dII BT4.

Performance Features

The performance of this product conforms to the stipulation of JB/T8528-1997 "General valve Electric Actuator Technical Conditions" Its explosion -proof performance conforms to the stipulations of 6B3836.1-2000 "Electrical Apparatus For Explosive Gas Atmospheres Part1:General Requirements", GB3836.2-2000 "Electrical apparatus for Explosive Gas Atmosphere’s Part 2:the explosion-proof type 'd'" explosion-proof enclosure and JB/T8529-1997 "Explosion-proof valve Electric Actuator Technical Conditions". And It is supervised by National Electrical Products Quality Supervision, Inspection and Verification Testing Center ,receives a full range of Explosion-proof certification. National People’s Republic of China for Quality Supervision and Inspection and Quarantine Administration approval of the national production permits.

QT1-4(220V ac single phase motor) Model Specifications and Key Performance Parameters

QT1-4(380V ac single phase motor) Model Specifications and Key Performance Parameters

Installation Dimension

Two.Related products

Patent products are the core competitiveness of enterprises. Products including butterfly valves, gate valves, ball valves, check valves, globe valves, Y type strainer, water power controlling valves and pressure regulating valves. With pressure rating ranging from 0.6Mpa to 10Mpa and port size from DN40 to DN3000. These valves can be operated manually, electrically, pneumatically, hydraulically, and elector-hydraulically, with reference to ANSI, API, DIN, BS, JPI, and JIS standards and China's GB standards. 

Three.Company profile 

Tianjin Nbestvalve Co., Ltd. was established in 2002, headquartered in No.21,No.1 Building, Ronghui Business Zone, Zhongguancun technology Park, Binhai New District, Tianjin, China. With the rapid development of the most dynamic Chinese Bohai Economic Rim, Our company, production, sales and manufacturing test capabilities, with independent import and export rights, is a science, industry and trade as one of the group enterprise.

Four.Aplication Area

a. Domestic sewage treatment.

b. industrial wastewater treatment.

c. industrial irrigation treatment.

Five.Packing and Freight

Six.FAQ

Q: Are you trading company or manufacture?

A: We are factory located in Tianjin, China.

Q: What's your product range?

A: We specialize in product butterfly valves, gate valves, check valves, Y type strainer, water controlling valves,motorized valves,pneumatic valves,hydraulic valves and other pipe accessories.

Q: What's execution standard?

A: ISO/ANSI/DIN/JIS/EN/GOST standard.

Q: What's your strong product?

A: Concentric butterfly valves, grooved butterfly valves, dual plate check valves.

Q: Do you provide sample? Is it free or extra?

A: Yes, we could offer the sample for free charge but do not pay the cost of the freight.

Q: How long is your delivery time?

A: Generally it is 7 days if the good are in stock, or it is 20 days if the goods are not in stock, it is according to the quantity.

Q: What is your terms of payments?

A: Payment ≤10000 USD, 100% in advance. Payment ≥10000USD, 30% T/T or other ways in advance, balance before shipment.

Seven.Contact us