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Page 4 of 8 SB30X-XXX-X (en)
PARTS LIST / SB30X-XXX-X
Indicates parts included in 637330-3X service kit. Service kit also includes 94276 Lubriplate FML-2 grease packet.
MATERIAL CODE
[A] = Aluminum
[B] = Nitrile
[Br] = Brass
[Bz] = Bronze
[C] = Carbon Steel
[CI] = Cast Iron
[Co] = Copper
[D] = Acetal
[E] = E.P.R.
[I] = Iron
[Sp] = Santoprene
[SS] = Stainless Steel
[T] = PTFE
[V] = Viton
COMMON PARTS
Item Description
(size)
Qty Part No. [Mtl]
1 Rod (1) 94941 [C]
2 Stopper (1) 94837 [D]
3 “O” Ring
(1/8” x 1” o.d.)
(1) Y328-210 [T]
6 Washer (1) 94942 [SS]
9 Washer
(13/16” i.d. x 2” o.d.)
(1) Y13-12-T [SS]
10 Washer
(0.630” i.d. x 1.687” o.d.)
(1) 93065 [SS]
14 Screw
(3/4” - 16 x 2-1/2”)
(1) Y5-131-T [SS]
19 Screw, Self-Tapping
(1/4” - 20 x 1/2”)
(1) Y254-178-Z [C]
43 Ground Lug (1) 93004 [Co]
Item Description
(size)
Qty Part No. [Mtl]
70 “O” Ring
(3/32” x 5/8” o.d.)
(4) Y325-111 [B]
103 Sleeve (1) 94836 [Bz]
131 Screw
(M10 x 1.5 - 6g x 30 mm)
(4) 94845 [C]
144 “U” Cup
(3/16” x 1-3/8” o.d.)
(1) Y186-51 [B]
172 “O” Ring
(1/16” x 1-1/4” o.d.)
(2) Y325-24 [B]
173 “O” Ring
(3/32” x 1” o.d.)
(3) Y330-117 [B]
186 Screw
(5/8” - 18 x 1”)
(1) Y5-105-C [C]
196 Cushion (1) 94631 [Sp]
201 Mu er (1) 20312-1 [Br]
DIAPHRAGM OPTIONS SB30X-XXX-X
SB30X-XXX-A SB30X-XXX-G SB30X-XXX-T SB30X-XXX-V
Item Description
(size)
Qty Part No. [Mtl] Part No. [Mtl] Part No. [Mtl] Part No. [Mtl]
Service Kit 637330-3A 637330-3G 637330-3T 637330-3V
7 Diaphragm (1) 94091-A [Sp] 94091-G [B] 94090-T [T] 95345 [V]
8 Diaphragm (1) - - - - - - - - - - - - - - - - 94110-A [Sp] - - - - - - - -
11 "O" Ring
(1/8" x 5" o.d.)
(2) 95187 [E] Y325-248 [B] Y328-248 [T] Y327-248 [V]
AIR SECTION PART OPTIONS SB30X-XXX-X
Aluminum Stainless Steel
SB30A-XXX-X SB30S-XXX-X
Item Description
(size)
Qty Part No. [Mtl] Part No. [Mtl]
5 Back-up Washer (1) 94831-1 [C] 94831-2 [SS]
68 Air Cap (1) 94030-3 [A] 94031-4 [SS]
101 Air Valve Body (1) 94839 [A] 94843 [SS]
107 Reducing Bushing
(1-1/2 - 11-1/2 N.P.T. male x 3/4 - 14 N.P.T. female)
(1) Y45-22-C [I] Y45-322-T [SS]
181 Roll Pin
(5/32" o.d. x 3/4" long)
(2) - - - - - - - - Y178-56-S [SS]
FLUID CAP MATERIAL OPTIONS SB30X-XXX-X
Aluminum Cast Iron Stainless Steel
SB30X-XAX-X SB30X-XCX-X SB30X-XSX-X
Item Description
(size)
Qty Part No. [Mtl] Part No. [Mtl] Part No. [Mtl]
4
Flange
(N.P.T.F.)
(2) 94846 [A] 94847 [CI] 94940 [SS]
(BSP)
(2) 94846-1 [A] 94847-1 [CI] 94940-1 [SS]
15 Fluid Cap (1) 94024 [A] 94106 [CI] 94107 [SS]
EXTERNAL HARDWARE OPTIONS SB30X-XXX-X
Carbon Steel Stainless Steel
SB30X-XXP-X SB30X-XXS-X
Item Description
(size)
Qty Part No. [Mtl] Part No. [Mtl]
26 Screw
(M12 x 1.75 - 6g x 45 mm)
(6) 94412-1 [C] 94412-2 [SS]
27 Screw
(M12 x 1.75 - 6g x 60 mm)
(8) 94991-1 [C] 94991 [SS]
29 Nut
(M12 x 1.75 - 6h)
(8) 95053-1 [C] 95053 [SS]