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ADD: NO.888,Zangshu,230 Provincial Road,Mudu Town,Wuzhong District,Suzhou City,Jiangsu Province,China
Tel: 0086-577-67312948
Skype: seekovalve
Products
Top Entry Ball Valve
Top Entry Ball Valve Top Entry Ball Valve Top Entry Ball Valve Top Entry Ball Valve Top Entry Ball Valve

Product Details:

Name: Top Entry Ball Valve
Catalog: Ball Valve
Certification: API6D-CE-ISO-API607

Contact Details:

Contact Person: Sales Manager
Email: info@seekovalve.com
Tel: 0086-577-67312948
Fax: 0086-577-67312948
For more information please:
Product Description

Seeko is one of the leading China Top Entry Ball Valve manufacturers, welcome to inquiry Top Entry Ball Valve from our factory.

TOP ENTRY BALL VALVE DESCRIPTION

Top entry ball valves are designed according to API6D, API6Awith the addition of customer requirements when present. The valves do not rely on lubricant or grease to assist sealing between the ball and seat. Metal-to-metal sealing is used between the ball and seat and non-elastomeric seal are provided between the seat and body. Metal-to-metal sealing is also provided between body-to-bonnet and stem-to-body (optional).The top entry ball valves are actuated by Seeko actuator or gearbox as requested.


BASIC CHARACTERISTICS

API6D, API6Adesign as requested

Bi-directional sealing

Spring loaded metal-to-metal seats (tungsten carbide coating 0,2 mm– 0,4 mmthickness)

Anti-blow out design stem

Non-elastomeric seals to avoid the risk of gradual degradation of the seals over their life

Full metal-to-metal sealing at body-bonnet and valve stem

Forged material to comply with API6APSL1/2/3

Valve actuation with manual or actuated are available.


PRODUCT RANGE

1. Forged Body

Pressure Classes: 3000 psi /900-1500 lbs

Size: 1/2” to 24”

Pressure Classes: 5000 psi /2500 lbs

Size: 1/2” to 12”

Pressure Classes: 7500 psi

Size: 1/2” to 12”

Pressure Classes: 10000 psi

Size: 1/2” to 9”

Pressure Classes: 15000 psi

Size: 1/2” to 9”

——————-

2. Cast Body

Pressure Classes: 150-900 lbs

Size: 2” to 30”

Pressure Classes: 1500 lbs

Size: 2” to 20”

Pressure Classes: 2500lbs

Size: 2” to 12”


DESIGN FEATURE

Primary Metal Seat Standard

Seal Welded Vent Standard

Self relieving Seats Standard

Electrical Continuity Standard

Double Piston Seat On Request

Seal Areas Overlay Standard

Double Block and Bleed On Request

Wetted Areas Overlay On Request

Anti blow-out stem Standard

PMSS Standard

Manual or Actuated As Requested

Primary Metal Stem Seal On Request

API6A As Requested


MATERIAL SELECTION

FORGED BODY, BONNET, PUPS

– CS (ASTM A105,A182 F11,A182 F22), LTCS (ASTM A350 LF2,LF3,12Mn)

– High strength LTCS (A694 F52, F60, F65)

– Austenitic SS (ASTM A182 F304, F316,F321)

– Duplex SS 22% Cr (ASTM A182 F51)

– Superduplex SS 25% Cr (ASTM A182 F53/F55)

– 6Mo SS (ASTM A182 F44)

– Inconel 625

– Incoloy 825

– Monel

–Wetted or Sealing Areas Overlay On Request

CAST BODY, BONNET, PUPS

– CS (ASTM A216 WCB,WCC,WC6,WC9), LTCS (ASTM A352 LCB,LCC,LC1,LC2,LC3)

– Austenitic SS304 (ASTM A351 CF8), SS316 (ASTM A351 CF8M),SS304L(ASTM A351 CF3),SS316L(ASTM A351 CF3M)

– Duplex SS (ASTM A8904A,5A,6A)

– Alloy 625(UNS N06625)

– Alloy 825(UNS N08825)

– Special alloy material(CW6MC)

–Wetted or Sealing Areas Overlay On Request

TRIM (SEAT, BALL AND STEM)

– CS (ASTM A105), LTCS (ASTM A350 LF2) + ENP0.003”

– High strength LTCS (A694 F52, F60, F65) + ENP0.003”

– AISI 410 Martensitic SS (ASTM A182 F6a)

– 17-4 PH

– Austenitic SS (ASTM A182 F304, F316)

– Duplex SS 22% Cr (ASTM A182 F51)

– Superduplex SS 25% Cr (ASTM A182 F53/F55)

– 6Mo SS (ASTM A182 F44)

– Inconel 625

– Inconel 718

– Incoloy 825

– Monel

–Wetted or Sealing Areas Overlay On Request

BODY SEALS / SEAT SEALS

– GRAPHITE

– LIPSEAL– PTFE + ELGILOY

– CHEVRON PACK – PTFE + PEEK + ELGILOY

– HNBR AED

SEAT INSERT

– METAL WITH TUNGSTEN CARBIDE COATING (MIN. TH. 0.2 mm)

– PEEK / PCTFE / KEL-F / NYLON (DEVLON V-API)

BOLTING

– ASTM A320-L7 / A193-B7 (XYLAN COATED, ZINC ELECTROGALVANIZED)

– ASTM A320-L7M/ A193-B7M(XYLAN COATED, ZINC ELECTROGALVANIZED)

– ASTM A453-GR.660 (XYLAN COATED)

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