China EPDM Seat C954 Disc Hydraulic Flange Butterfly Valve Manufacturers, Exporters

✅️Water intake and distribution systems for water treatment plants ✅️Pumping stations and hydraulic engineering projects ✅️Seawater cooling systems and desalination ✅️Municipal water supply and drainage ✅️Industrial circulating water systems

Product Description

EPDM Valve Seat

EPDM rubber valve seats offer excellent elasticity, water resistance, and aging resistance, enabling stable bidirectional sealing. They have a wide range of applications, suitable for everything from general water treatment to wastewater treatment.

C954 Butterfly Plate

C954 aluminum bronze butterfly plates possess excellent resistance to seawater corrosion, making them particularly suitable for hydraulic and marine engineering applications.

Aluminum Bronze Plate

Wear-resistant and cavitation-resistant, maintaining long-term stable operation even in high-velocity water media.

Hydraulic Actuator

Hydraulically driven, it delivers high output torque, smooth operation, and extremely rapid opening and closing.

Technical Specifications & Standards
Size DN40-DN4000
Pressure Rating PN10, PN16, CL150, JIS 5K, JIS 10K
Face to Face STD API609, BS5155, DIN3202, ISO5752
Connection STD PN6, PN10, PN16, PN25, 150LB, JIS5K, 10K, 16K, GOST33259
Upper Flange STD ISO 5211
Body Material Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L), Duplex Stainless Steel(2507/1.4529), Bronze, Aluminium Alloy.
Disc Material DI+Ni, Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L), Duplex Stainless Steel(2507/1.4529), Bronze, DI/WCB/SS coated with Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA
Stem/Shaft SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel
Seat NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA
Bushing PTFE, Bronze
O Ring NBR, EPDM, FKM
Actuator Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator

Our valves are compliance with valve international standard of ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS and so on. Size DN40-DN1200, nominal pressure: 0.1Mpa~2.0Mpa, suitable temperature:-30℃ to 200℃. The products are suitable for non-corrosive and corrosive gas, fluid, semi-fluid, solid, powder and other medium in HVAC, fire control, water conservancy project, water supply and drainage in urban, electric powder, petroleum, chemical industry, and so on.

Price Advantage Our price is competitive because we process valve parts by ourselves.

We think “Customer satisfaction is our ultimate goal.” Depending on our advanced technology, complete quality control and good reputation, we will offer more high-quality valve products.

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Frequently Asked Questions
What are the primary applications of C954 aluminum bronze butterfly plates?
C954 aluminum bronze offers outstanding corrosion resistance against seawater, high strength, and resistance to cavitation. It is primarily used in hydraulic systems, seawater desalination, off-shore platforms, and marine engineering applications.
Which international manufacturing standards do your butterfly valves comply with?
Our butterfly valves comply with various international standards, including ASTM, ANSI, ISO, BS, DIN, GOST, JIS, and KS. Face-to-face dimensions follow API609, BS5155, DIN3202, and ISO5752, while top flanges conform to ISO 5211.
What temperature and pressure ratings can these valves handle?
The valves support nominal pressures ranging from 0.1 MPa to 2.0 MPa (including PN6, PN10, PN16, PN25, CL150, JIS 5K, 10K, 16K) and operate stably within a temperature range of -30°C to 200°C depending on the chosen body, disc, and seat materials.
What actuation methods are available for these butterfly valves?
We offer various actuation methods to suit different operational requirements, including manual hand lever, worm gear box, pneumatic actuators, electric actuators, and high-torque hydraulic actuators.
Why are your valve prices competitive compared to other manufacturers?
Our pricing advantage comes from our self-contained production model. We process key valve parts and components in-house, significantly reducing intermediate manufacturing costs while maintaining tight quality control throughout the process.

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