Marine Ball Valve

Marine ball valves are manufactured in accordance with API 6D standards. The complete range of forged valves is designed in two or three bolted pieces with a solid double trunnion configuration and two independent seats for an easy bidirectional sealing, to ensure the greatest level of tightness and reliability under high pressure and temperature conditions in all critical isolation services.

Materials selection is fully customizable to meet the customer's project specifications and several unique features are available to offer an enhanced technical solution suitable to aggressive offshore environments and corrosive and abrasive fluids.

VALVE DESIGN

Based on API 6D and Customer requirements

TEMPERATURE RANGE

-150 to 662°F (-101 to 350°C)

SIZE

NPS 1-56 (DN 25-1400)

PRESSURE RATING

ASME 150 - ASME 2500

FACE-TO-FACE

As per API 6D standard

END CONNECTIONS

RF, RTJ as per B16.5 &B16.47
BW, Butt Welded as per B16.25
SW, Socket Welded as per B16.11
Hub connection

MATERIALS:

Carbon Steel

Stainless Steel

Low-Temperature Carbon Steel

Duplex, Super Duplex, Inconel

BODY DESIGN

Forged and casting bolted two-piece and three-piece

SEAT DESIGN

Soft or metal seated with Hard facing on ball and seats
Double piston seats
Combination seats

FEATURES

Double block and bleed design (DBB)
Secondary seals in pure Graphite
Anti-Static Device
Anti Blow out stem
Emergency sealant injection on seats and stem available
Low fugitive emission stem packing available
O-ring /Lip seals and Graphite configuration
CRA overlay on all dynamic sealing areas or on all wetted parts available
Extended bonnet for low & high temperature available

OPERATOR

Manual: wrench or Gear with padlocking
Actuated: Pneumatic/ Hydraulic/Electric

TESTING & CERTIFICATIONS

Compliance with API 6D & ISO 5208 & API 598 inspection and testing
Fire safe and fire tested as per API 607
SIL 3 Certification as per IEC61508
Fugitive Emission as per ISO15848
PED 2014/68/UE

1. Loading port: Our main loading ports include Ningbo and Shanghai, of course, we can also choose other ports according to customer needs.
2. Delivery time:
By sea: It takes about 2 months, depending on the route and customs clearance.
Air: Fast and convenient, usually takes 15-30 days to arrive, depending on the arrival of the goods at the port of destination.

1. Professional OEM Customization Services: We focus on providing customers with a full range of OEM customization services to meet your needs for personalized and differentiated products.
2. Excellent Quality and Reasonable Price: We provide high quality products while maintaining price competitiveness and stability to ensure customers get a cost-effective shopping experience.
3. Diversified Selection to Meet Needs: In terms of materials, sizes and packaging, we offer a variety of options to meet the needs and preferences of our customers.
4. Excellent Service, Worry Free: We focus on communication, delivery and after-sales service with customers to ensure that customers enjoy intimate and professional service during the whole shopping process.
5. Senior Experience, Long-term Cooperation: With more than 15 years of industry experience, we have the strength and confidence to be your long-term trusted supplier.

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